Aspleniaceae
Asplenium vespertinum Maxon.TBE.
Azollaceae
Azolla filiculoides Lam. TBE.
Azolla mexicana C. Presl. Irrigation
ditch: Moore Road, w. of Dowd Road 0.5 mi.; 90 ft.; T12N, R5E, sec. 23; J. Van
Ess 4017.
Blechnaceae
Blechnum spicant (L.) Smith. TBE.
Woodwardia fimbriata Smith. Streamside:
Roseville, near mouth of small tributary to Linda Creek, ca. 0.5 mi. s. of
large pond opposite Roseville Waterworks; 300 ft.; T10N, R7E, sec. 15; J. Van
Ess 2620. Streamside: Penryn, stream e.
of Clark Tunnel Road, ca. 0.75 mi. s. of Hwy. 193; 450 ft.; T12N, R7E, sec. 21;
J. Van Ess 3579. 4.6 mi. e. of bridge
over n. fork of middle fork of the American River on road to French Meadows
Reservoir from Foresthill; 3500 ft.; T14N, R12E, sec. 20; M. Baad 3110. Second growth Douglas-fir and Black Oak
forest and riparian area next to river: Mumford Bar Trail, n. fork of the
American River; also sec. 34 of T16N, R12E; 3200 ft.; T15N, R12E, sec. 3; M.
Baad 4384.
Dennstaedtiaceae
Pteridium aquilinum (L.) Kuhn var. pubescens L. Underw. Shaded moist slope: Powerhouse Road, ca. 0.75
mi. from Folsom-Auburn Road; 850 ft.; T12N, R8E, sec. 30; J. Van Ess 4413. Spring: along Beacroft Trail to n. fork of
the American River; 3600 ft.; T16N, R12E, sec. 36; M. Baad 4312. Mixed coniferous forest, n.-facing slope:
descending Mumford Bar Trail; 3800 ft.; T15N, R12E, sec. 3; M. Baad 4448. Big Tree Grove Botanical Reserve, ca. 1.5 mi.
sw. of Greek Store Guard Station; 5300 ft.; T14N, R13E, secs. 18 and 19; S.
Martinez.
Dryopteridaceae
Athyrium alpestre (D.H. Hoppe) T. Moore var. americanum F.K.
Butters. Shores of Mildred Lakes and
ne.-facing slope of Mildred Ridge; 8000 ft.; T15N, R15E, sec. 8; M. Baad 3811.
Athyrium filix-femina (L.) Roth var. cyclosorum Rupr. Along stream: 0.3 mi. n. of Blue Canyon Inn,
on road to Hwy. I-80; 5200 ft.; T16N, R11E, sec. 10; M. Baad 5738. 1 mi. w. of Hell Hole Reservoir, between Big
Meadows and Hell Hole Guard Station; 5600 ft.; T14N, R14E, sec. 17; M. Baad
6198. Predominately a granite boulder
flora: Wabena Creek Trail down n. fork of the American River; also sw. corner
of sec. 29 and se. corner of sec. 30; 4100 ft.; T16N, R14E, sec. 30; M. Baad
3341. Flood plain of n. fork of the
American River from Wildcat Canyon w. to New York Canyon; also secs. 25, 26,
and 27; 3500 ft.; T16N, R13E, sec. 25; M. Baad 3407. Lower sw.-facing slopes of Lyon Peak; ne.
corner of sec. 33; 10 mi. se. of Soda Springs; 7900 ft.; T16N, R15E, sec. 33;
M. Baad 3656. Second growth Douglas-fir
and Black Oak forest and riparian area next to river: Mumford Bar Trail, n.
fork of the American River; also sec. 34 of T16N, R12E; 3200 ft.; T15N, R12E, sec.
3; M. Baad 4377. Fir forest with granite
balds: trail from Big Bend Ranger Station to Lower Loch Leven Lake; 6350 ft.;
T17N, R13E, sec. 33; M. Baad 6836.
Cystopteris fragilis (L.) Bernh. Open slopes:
ca. 1 mi. along trail from French Meadows Trailhead descending into Duncan
Canyon; 5500 ft.; T15N, R13E, sec. 24; M. Baad 3176. Open slopes of eroded granite: ca. 0.5 mi. e.
of Five Lakes and 0.5 mi. w. of Alpine Meadows Ski Area; also nw. corner of
sec. 5; 7300 ft.; T15N, R16E, sec. 5; M. Baad 3531. Ascent of creek bed draining Mildred Lakes;
7000 ft.; T15N, R15E, sec. 8; M. Baad 3807.
Open rocky meadows, Arenaria congesta abundant: along Beacroft
Trail to n. fork of the American River; 4300 ft.; T16N, R12E, sec. 36; M. Baad
4288. Moist woodland of Acer
macrophyllum and Pseudotsuga: 0.6 mi. n. of Placer Hills Road on
Milk Ranch Road leading to the Bear River Public Camp, ravine to w. of road at
junction of road to nw.; 1600 ft.; T14N, R9E, sec. 30; M. Baad 4507. Little Crater, ca. 2 mi. ne. of Brushy
Springs Guard Station, ridge ne. of center of crater area; 5153 ft.; T14N,
R13E, sec. 32; M. Baad 4585. Big Crater,
overlooking the s. rim of middle fork of the American River, ca. 2 mi. nw. of
Brushy Creek Guard Station; 3600 ft.; T13N, R12E, sec. 2; M. Baad 4631. Shaded and moist: streamside picnic area at
junction of Milk Farm Road and Campground Road on Bear River, ca. 3 mi. sw. of
Colfax; 2000 ft.; T14N, R9E, sec. 8; M. Baad 5115. 0.5 mi. se. of Canyon Way Road on Yankee Jim
Road descending to n. fork of the American River, ca. 3 mi. s. of Colfax; 2000
ft.; T14N, R9E, sec. 9; M. Baad 5140. 3
mi. w. of Foresthill on Auburn-Foresthill Divide Road; 2700 ft.; T13N, R10E,
sec. 4; M. Baad 5308. Along e. fork of
n. fork of n. fork of the American River, 7.9 mi. by road s. of Emigrant Gap;
5200 ft.; T16N, R12E, sec. 8; M. Baad 5894.
Granite and feldspar substrate, open rocky slope: 6 mi. on road from
Yuba Gap to Mears Meadow, ne. of Lake Valley Reservoir; 6000 ft.; T17N, R12E,
sec. 32; M. Baad 6051. 0.12 mi. w. of
Hwy. 89 and Granite Flat Campground, 2 mi. by air sw. of Truckee; 6000 ft.;
T17N, R16E, sec. 21; M. Baad 6388. Trail
from Five Lakes Basin to Whiskey Camp, ca. 3 mi. w. of Alpine Meadows; 7250
ft.; T15N, R15E, sec. 11; M. Baad 6660.
Dryopteris arguta (Kaulf.) Maxon. Moist
shaded bank: Penryn, near Clark Tunnel Road, along stream to e. of the road,
ca. 0.5 mi. from Hwy. 193; 450 ft.; T12N, R7E, sec. 21; J. Van Ess 3580. Moist ditch bank: Newcastle, Powerhouse Road,
ca. 0.75 mi. from Folsom-Auburn Road; 850 ft.; T12N, R8E, sec. 30; J. Van Ess
4417. Shaded riverbank: Bear River, ca.
0.5 mi. downstream from Hwy. 49 on; 1250 ft.; T14N, R8E, sec. 32; J. Van Ess
5144. Moist bank, moist air, shade:
horseback trail bridge n. of Rattlesnake Bar; 480 ft.; T11N, R8E, sec. 4; J.
Van Ess 5174. Lady's Canyon, 5.2 mi. e.
of Foresthill on road to French Meadows Reservoir; 2500 ft.; T14N, R11E, sec.
32; M. Baad 3084. On road from Foresthill
to French Meadows Reservoir, 3.3 mi. e. of bridge across n. fork of middle fork
of the American River; 2000 ft.; T14N, R10E, sec. 20; M. Baad 3101. Mesic forest, Pseudotsuga menziesii
and Abies concolor, n.-facing slope: Beacroft Trail descending to n.
fork of the American River; 4100 ft.; T16N, R12E, sec. 36; M. Baad 4295. Second growth Douglas-fir and Black Oak
forest and riparian area next to river: Mumford Bar Trail, n. fork of the
American River; also sec. 34 of T16N, R12E; 3200 ft.; T15N, R12E, sec. 3; M.
Baad 4376. Moist woodland of Acer
macrophyllum and Pseudotsuga: 0.6 mi. n. of Placer Hills Road on
Milk Ranch Road leading to the Bear River Public Camp, ravine to w. of road at
junction of road to nw.; 1600 ft.; T14N, R9E, sec. 30; M. Baad 4503, 4505. Little Crater, ca. 2 mi. ne. of Brushy
Springs Guard Station, ridge ne. of center of crater area; 5153 ft.; T14N,
R13E, sec. 32; M. Baad 4586. Junction of
Foresthill to Colfax Road at Weimar, near Hwy. I-80; 2250 ft.; T14N, R9E, sec.
28; M. Baad 4741. Driver's Flat Road,
1.5-3.5 mi. s. of junction with Auburn-Foresthill Road heading toward middle
fork of the American River; 1000 ft.; T13N, R9E, sec. 26; M. Baad 4992. Shaded n.-facing slope: s. side of n. fork of
the American River on Ponderosa Road, 6 mi. s. of Hwy. I-80; 1200 ft.; T13N,
R9E, sec. 1; M. Baad 5047. 0.5 mi. e. of
Colfax on Iowa Hill Road to the n. fork of the American River; 2000 ft.; T14N,
R9E, sec. 2; M. Baad 5240.
Polystichum munitum (Kaulf.) C. Presl. On road
from Foresthill to French Meadows Reservoir, 3.3 mi. e. of bridge across n.
fork of middle fork of the American River; 2000 ft.; T14N, R10E, sec. 20; M.
Baad 3102. Douglas-fir forest with
openings: on Beacroft Trail descending to n. fork of the American River, n. of
Iowa Hill Ditch; also sec. 36 of T16N, R12E; 5000 ft.; T15N, R13E, sec. 6; M.
Baad 4237. Mixed coniferous forest with
White Fir, Dogwood, Douglas-fir, and Incense Cedar: descending Mumford Bar
Trail, s. of n. fork of the American River; 4200 ft.; T15N, R12E, sec. 3; M.
Baad 4372. Big Crater, overlooking the
s. rim of middle fork of the American River, ca. 2 mi. nw. of Brushy Creek
Guard Station; 3600 ft.; T13N, R12E, sec. 2; M. Baad 4618. From Poor Man's Canyon to El Dorado Canyon
below Michigan Bluff; also secs. 22, 23, 24, and 26; 2500 ft.; T14N, R11E, sec.
22; M. Baad 5563.
Polystichum scopulinum (D. Eaton) Maxon. Ascent
of creek bed draining Mildred Lakes; 7000 ft.; T15N, R15E, sec. 8; M. Baad
3789. Junction of Yankee Jim and
Shirttail Canyon Roads, ca. 1 mi. s. of n. fork of the American River; 1500
ft.; T14N, R10E, sec. 19; M. Baad 5230.
Woodsia oregana D. Eaton. TBE.
Woodsia scopulina D. Eaton. TBE.
Equisetaceae
Equisetum arvense L. Canadian zone: from
trailhead to Bear Lake, on Rubicon Trail to Bear Lake; 7600 ft.; T14N, R16E,
sec. 21; M. Baad 3926. From Mountain
Meadow Lake to Squaw Valley; also se. quarter of sec. 23 and secs. 25 and 30;
6850 ft.; T16N, R16E, sec. 23; M. Baad 4095.
Second growth Douglas-fir and Black Oak forest and riparian area next to
river: Mumford Bar Trail, n. fork of the American River; also sec. 34 of T16N,
R12E; 3200 ft.; T15N, R12E, sec. 3; M. Baad 4381. Wet meadows: 0.4 mi. sw. of N. Fork
Campground, ca. 6 mi. sw. of Emigrant Gap, Onion Valley; 5000 ft.; T16N, R12E,
sec. 8; M. Baad 5822. Boggy areas: ca. 3
mi. sw. of Truckee, 0.25 mi. sw. on forest service road w. of Route 89; 6000
ft.; T17N, R16E, sec. 21; M. Baad 6453.
Martis Creek Wildlife Refuge, along Hwy. 267 (s. side of road), s. of
Truckee; 5800 ft.; T17N, R17E, sec. 30; M. Baad 6553. Summit Valley; J.T. Howell 18587.
Equisetum hyemale L. ssp. affine (Engelm.) Calder & R.H.
Taylor. Flood plain of n. fork of the
American River, Royal Gorge-Wabena Creek to Wildcat Canyon; also T16N, R14E,
sec. 30; 3600 ft.; T16N, R13E, sec. 23; M. Baad 3398. Along n. fork of the American River at foot
of Beacroft Trail; 3000 ft.; T16N, R12E, sec. 36; M. Baad 4316. Big Tree Grove Botanical Reserve, ca. 1.5 mi.
sw. of Greek Store Guard Station; 5300 ft.; T14N, R13E, secs. 18 and 19; S.
Martinez.
Equisetum laevigatum A. Braun. Wet roadside:
Loomis, Barton Road, 0.25 mi. s. of golf course; 360 ft.; T11N, R7E, sec. 16;
J. Van Ess 4319. Dried up stream bed:
Barton Road, ca. 0.75 mi. n. of Rocklin Road; 360 ft.; T11N, R7E, sec. 21; J.
Van Ess 4719. Wet ditch: Brennans Road,
0.75 mi. n. of King Road; 659 ft.; T11N, R8E, sec. 6; J. Van Ess 4556. Shaded moist slope: Folsom Lake, e. of old
reservoir on horse trail n. of Rattlesnake Bar; 440 ft.; T11N, R8E, sec. 4; J.
Van Ess 5307. Open wet meadow with Allium
validum and Schoenolirion: Onion Valley, 6.1 mi. by road s. of
Emigrant Gap townsite; 5000 ft.; T16N, R12E, sec. 8; M. Baad 5853. Onion Valley Spring and adjacent forest area,
6.9 mi. s. of Emigrant Gap Road; 4700 ft.; T16N, R12E, sec. 8; M. Baad 5890.
Equisetum telmateia Ehrh. var. braunii (Milde) R.L. Hauke. Moist area: Clark Tunnel Road, above Penryn
Reservoir; 700 ft.; T12N, R7E, sec. 22; J. Van Ess 3763. Wet roadside ditch: Chili Hill Road, near
Gold Hill Road; 400 ft.; T12N, R7E, sec. 10; J. Van Ess 4029. Shaded n.-facing slope: s. side of n. fork of
the American River on Ponderosa Road, 6 mi. s. of Hwy. I-80; 1200 ft.; T13N,
R9E, sec. 1; M. Baad 5053.
Isoetaceae
Isoetes bolanderi Engelm. Shores of Mildred
Lakes and ne.-facing slope of Mildred Ridge; 8000 ft.; T15N, R15E, sec. 8; M.
Baad 3812. Shirley Lake sw. to Emigrant
Peak along Shirley Lake Ski Lift right away; also secs. 35 and 36; 8150 ft.;
T16N, R15E, sec. 35; M. Baad 4059.
Isoetes howellii Engelm. Wet corner of
wheat field in muddy soil: Watt Avenue, ca. 0.5 mi. n. of Dry Creek; 102 ft.;
T10N, R5E, sec. 11; J. Van Ess 5258.02.
Isoetes nuttallii Englem. TBE.
Isoetes occidentalis L. Henderson. TBE.
Isoetes orcuttii A.A. Eaton. TBE.
Marsileaceae
Marsilea oligospora Goodd. TBE.
Marsilea vestita Hook. & Grev. On
gravel ledges of dam face (water level in the reservoir extremely low): Camp
Far West; 240 ft.; T14N, R6E, sec. 21; J. Van Ess 3996. Mud edge of stream: Industrial Avenue, at
Pleasent Grove Creek; 100 ft.; T11N, R6E, sec. 16; J. Van Ess 4999.
Pilularia americana A. Braun. Edge of small
vernal pool in field: Orangevale, on s. side of Old Auburn Way, ca. 0.5 mi. w.
of Sierra College Boulevard; 200 ft.; T10N, R7E, sec. 17; J. Van Ess 4919.
Ophioglossaceae
Botrychium multifidum (S. Gmelin) Rupr. TBE.
Botrychium simplex Hitchc. TBE.
Polypodiaceae
Polypodium californicum Kaulf. Lady's Canyon, 5.2
mi. e. of Foresthill on road to French Meadows Reservoir; 2500 ft.; T14N, R11E,
sec. 32; M. Baad 3085. Driver's Flat
Road, 1.5-3.5 mi. s. of junction with Auburn-Foresthill Road heading toward
middle fork of the American River; 1000 ft.; T13N, R9E, sec. 26; M. Baad
4986. Mossy rock crevice: Orangevale,
along Linda Creek, at steep rocky bank n. of powerline crossing, near bend on
Santa Juanita Avenue; 200 ft.; T10N, R7E, sec. 15; J. Van Ess 2227.
Polypodium hesperium Maxon var. columbianum Gilbert. TBE.
Pteridaceae
Adiantum aleuticum (Rupr.) C.A. Paris.
Brushland with Arctostaphylos patula, Acer glabrum, and
Quercus vaccinifolia: descending Wabena Creek Trail between first and
second stream crossings; 4800 ft.; T16N, R14E, sec. 29; M. Baad 3329.
Adiantum capillaris-veneris L. Rocky shaded stream
bank, steep: Roseville, along Linda Creek, off Barton Road just n. of powerline
crossing (near Santa Juanita Avenue); 300 ft.; T10N, R7E, sec. 15; J. Van Ess
667.
Adiantum jordanii C. Mueller. Wooded slopes,
s.-facing: Driver's Flat Road, 0.6-1.5 mi. from junction with Auburn-Foresthill
Road; 1250 ft.; T13N, R9E, sec. 27; M. Baad 4973. 3 mi. w. of Foresthill on Auburn-Foresthill
Divide Road; 2700 ft.; T13N, R10E, sec. 4; M. Baad 5310.
Aspidotis californica (Hook.) Copel. Serpentine
outcrop: Volcano Canyon, 3.7 mi. e. of Foresthill on road to French Meadows
Reservoir (n. side of road); 2450 ft.; T14N, R11E, sec. 3; M. Baad 3082. Moist area, water seeping from rocks: Boulder
Road, at se. side of big rock hill up the "draw" from a spot on
Boulder Road about 0.8 mi. from Folsom-Auburn Road; 500 ft.; T11N, R8E, sec.
30; J. Van Ess 4885. Among rocks: below old
railroad bridge across American River below Auburn; 600 ft.; T12N, R8E, sec. 1;
J. Van Ess 5542.02.
Aspidotis densa (Brackenr.) Lellinger.
Openings, rich gravelly soil with Quercus vaccinifolia (soil
probably of volcanic origin), n.-facing slope: ca. 0.5 mi. along trail into
Duncan Canyon from French Meadows Road; also sec. 26; 6000 ft.; T15N, R13E,
sec. 24; M. Baad 3149. Red Fir, White
Fir, Sugar Pine, and Incense Cedar forest with openings: sw. face of Duncan
Canyon on Western States Trail from French Meadows to Robinson Flat, drainage
of Little Duncan Canyon; 5950 ft.; T15N, R13E, sec. 13; M. Baad 3242. Brushland with Arctostaphylos patula, Acer
glabrum, Quercus vaccinifolia, and Garrya fremontii:
descending Wabena Creek Trail between first and second stream crossings; 4800
ft.; T16N, R14E, sec. 29; M. Baad 3333.
Open slopes of eroded granite: ca. 0.5 mi. e. of Five Lakes and ca. 0.5
mi. w. of Alpine Meadows Ski Area; also nw. corner of sec. 5; 7300 ft.; T15N,
R16E, sec. 5; M. Baad 3526. On Picayune
Trail at end of jeep road, ca. 2 mi. e. of Talbot Camp, ne. of Mildred Ridge;
6480 ft.; T16N, R15E, sec. 33; M. Baad 3744.
Pseudotsuga and Quercus vaccinifolia with openings,
n.-facing slope: Beacroft Trail to n. fork of the American River; 4600 ft.; T16N,
R12E, sec. 36; M. Baad 4249. Little
Crater, ca. 2 mi. ne. of Brushy Springs Guard Station, ridge ne. of center of
crater area; 5153 ft.; T14N, R13E, sec. 32; M. Baad 4580. Extensive serpentine outcrop with scattered
Jeffrey Pine: 2 mi. n. of junction of road to Big Reservoir and the Iowa
Hill-Foresthill Road; 4000 ft.; T15N, R11E, sec. 17; M. Baad 4794. 0.4 mi. beyond airport road, on road from
Hwy. I-80 s. to Blue Canyon; 5200 ft.; T16N, R11E, sec. 11; M. Baad 5723. Steep rocky slope (metamorphic rock): 0.2 mi.
sw. of Emigrant Gap adjacent to railroad tracks; 5500 ft.; T17N, R12E, sec. 31;
M. Baad 5797. Granite and feldspar
substrate, open rocky slope: 6 mi. on road from Yuba Gap to Mears Meadow, ne.
of Lake Valley Reservoir; 6000 ft.; T17N, R12E, sec. 32; M. Baad 6062.
Cheilanthes cooperae D. Eaton. Rooted in
crevices of rock, in light shade on upper riverbank: Bear River, about 3/4 mi.
below Hwy. 49; 1200 ft.; T14N, R8E, sec. 32; J. Van Ess 4931.
Cheilanthes gracillima D. Eaton. On trail to Robinson
Flat, n. slope of Duncan Canyon, ca. 500 ft. above creek to edge of water; 5900
ft.; T15N, R13E, sec. 24; M. Baad 3199.
On Picayune Trail at end of jeep road, ca. 2 mi. e. of Talbot Camp, ne.
of Mildred Ridge; 6480 ft.; T16N, R15E, sec. 33; M. Baad 3745. Drainage from Shirley Lake into Squaw Valley,
ca. 7 mi. w. of Tahoe City; also T16N, R15E, sec. 25; 7000 ft.; T16N, R16E,
sec. 30; M. Baad 4016. Douglas-fir
forest with openings: on Beacroft Trail descending to n. fork of the American
River, n. of Iowa Hill Ditch; also sec. 36 of T16N, R12E; 5000 ft.; T15N, R13E,
sec. 6; M. Baad 4235. Pseudotsuga
and Quercus vaccinifolia with openings, n.-facing slope: Beacroft Trail
to n. fork of the American River; 4600 ft.; T16N, R12E, sec. 36; M. Baad 4250. Steep rocky slope (metamorphic rock): 0.2 mi.
sw. of Emigrant Gap adjacent to railroad tracks; 5500 ft.; T17N, R12E, sec. 31;
M. Baad 5783. Granite and feldspar
substrate, open rocky slope: 6 mi. on road from Yuba Gap to Mears Meadow, ne.
of Lake Valley Reservoir; 6000 ft.; T17N, R12E, sec. 32; M. Baad 6050. Trail from Lower Loch Leven Lake to Upper
Loch Leven Lake and 1 mi. w. towards Cherry Point; 7000 ft.; T16N, R13E, sec.
3; M. Baad 6919.
Cheilanthes intertexta (Maxon) Maxon. Along
Duncan Creek, near trail to Robinson Flat; 5700 ft.; T15N, R13E, sec. 24; M.
Baad 3218.
Cryptogramma acrostichoides R. Br. White Fir forest
with openings, among rocks and in gravel beside creek: banks of Picayune Creek;
6480 ft.; T15N, R15E, sec. 5; M. Baad 3774.
Shores of Mildred Lakes and ne.-facing slope of Mildred Ridge; 8000 ft.;
T15N, R15E, sec. 8; M. Baad 3817.01. Fir
forest with granite balds: trail from Big Bend Ranger Station to Lower Loch
Leven Lake; 6350 ft.; T17N, R13E, sec. 33; M. Baad 6826.
Pellaea andromedifolia (Kaulf.) Fée. Driver's
Flat Road, 1.5-3.5 mi. s. of junction with Auburn-Foresthill Road heading
toward middle fork of the American River; 1000 ft.; T13N, R9E, sec. 26; M. Baad
5002. 1.5 mi. se. of Yankee Jim Road
from junction with Canyon Way Road, ca. 4 mi. s. of Colfax; 1800 ft.; T14N,
R9E, sec. 14; M. Baad 5176.
Pellaea brachyptera (T. Moore) Baker. Steep
rocky slope (metamorphic rock): 0.2 mi. sw. of Emigrant Gap adjacent to
railroad tracks; 5500 ft.; T17N, R12E, sec. 31; M. Baad 5791.
Pellaea breweri D. Eaton. Transect from
Bear Lake to ridge ne. of lake overlooking Cothrin Cove to the sw.; 7800 ft.;
T14N, R16E, sec. 21; M. Baad 3947.
Pellaea bridgesii Hook. On trail to Robinson
Flat, n. slope of Duncan Canyon, ca. 500 ft. above creek to edge of water; 5900
ft.; T15N, R13E, sec. 24; M. Baad 3198.
Chert substrate: Duncan Peak Lookout; 7116 ft.; T15N, R13E, sec. 10; M.
Baad 3275. Open brush slopes on granite:
ca. 1 mi. w. of Alpine Meadows Ski Area on trail to Five Lakes; also middle of
sec. 5; 7000 ft.; T15N, R16E, sec. 5; M. Baad 3553. On Picayune Trail at end of jeep road, ca. 2
mi. e. of Talbot Camp, ne. of Mildred Ridge; 6480 ft.; T16N, R15E, sec. 33; M.
Baad 3743. Mixed coniferous forest with
White Fir, Dogwood, Douglas-fir, and Incense Cedar: descending Mumford Bar
Trail s. of n. fork of the American River; 4200 ft.; T15N, R12E, sec. 3; M.
Baad 4371. Open rocky slope to left of
road: 12.2 mi. from Emigrant Gap along road to Helester Point; 5000 ft.; T16N,
R12E, sec. 28; M. Baad 5941. Granite and
feldspar substrate, open rocky slope: 6 mi. on road from Yuba Gap to Mears
Meadow, ne. of Lake Valley Reservoir; 6000 ft.; T17N, R12E, sec. 32; M. Baad
6079. Trail from Lower Loch Leven Lake
to Upper Loch Leven Lake and 1 mi. w. towards Cherry Point; 7000 ft.; T16N,
R13E, sec. 3; M. Baad 6897.
Pellaea mucronata (D. Eaton) D. Eaton. Rock
crevices: Orangevale, along Linda Creek, at big quarry site opposite “Sentinel
Rocks”, n. of Santa Juanita Avenue; 250 ft.; T10N, R7E, sec. 15; J. Van Ess
2588. Among rocks at top of large rocky
hill: near Folsom Lake and 0.5 mi. e. of Boulder Road, one up draw ca. 0.75 mi.
from Folsom-Auburn Road; 580 ft.; T11N, R8E, sec. 30; J. Van Ess 4891. Mosquito Ridge Road; 1630 ft.; T14N, R11E,
sec. 34; J. Van Ess 7934. Predominately
a granite boulder flora: Wabena Creek Trail down to n. fork of the American
River; also sw. corner of sec. 29 and se. corner of sec. 30; 4100 ft.; T16N,
R14E, sec. 30; M. Baad 3336. Ca. 1 mi.
e. of confluence of n. and middle forks of the American River; 1500 ft.; T12N,
R9E, sec. 6; M. Baad 4214.07. 0.3 mi.
below Horseshoe Bar Overlook on Ralston Ridge Road descending to middle fork of
the American River; 1200 ft.; T13N, R11E, sec. 4; M. Baad 4663. Wooded slopes, s.-facing: Driver's Flat Road,
0.6-1.5 mi. from junction with Auburn-Foresthill Road; 1250 ft.; T13N, R9E,
sec. 27; M. Baad 4965. Serpentine
outcrop: 3.5 mi. se. of Auburn-Foresthill Road on McKeon-Ponderosa Road
descending to middle fork of the American River; 1350 ft.; T13N, R9E, sec. 13;
M. Baad 5079. 1.5 mi. se. of Yankee Jim
Road from junction with Canyon Way Road, ca. 4 mi. s. of Colfax; 1800 ft.;
T14N, R9E, sec. 14; M. Baad 5175.
Pentagramma pallida (Weath.) G. Yatskievych.
Shaded slope: Eureka Road, ca. 0.25 mi. e. of Sierra College Boulevard
(s. side of road); 230 ft.; T10N, R7E, sec. 9; J. Van Ess 3295.
Pentagramma triangularis (Kaulf.) G. Yatskievych.
Lady's Canyon, 5.2 mi. e. of Foresthill on road to French Meadows
Reservoir; 2500 ft.; T14N, R11E, sec. 32; M. Baad 3086. Mesic forest, Pseudotsuga menziesii
and Abies concolor, n.-facing: Beacroft Trail descending to n. fork of
the American River; 4100 ft.; T16N, R12E, sec. 36; M. Baad 4302. Wooded slopes, s.-facing: Driver's Flat Road,
0.6-1.5 mi. from junction with Auburn-Foresthill Road; 1250 ft.; T13N, R9E,
sec. 27; M. Baad 4956. Driver's Flat
Road, 1.5-3.5 mi. s. of junction with Auburn-Foresthill Road heading toward
middle fork of the American River; 1000 ft.; T13N, R9E, sec. 26; M. Baad
5006. 2.4 mi. s. of Colfax on Iowa Hill
Road descending to n. fork of the American River; 1300 ft.; T14N, R9E, sec. 1;
M. Baad 5288. 3 mi. w. of Foresthill on
Auburn-Foresthill Divide Road; 2700 ft.; T13N, R10E, sec. 4; M. Baad 5309.
Selaginellaceae
Selaginella hansenii Hieron. Pseudotsuga
and Quercus vaccinifolia with openings, n.-facing slope: Beacroft Trail
to n. fork of the American River; 4600 ft.; T16N, R12E, sec. 36; M. Baad
4256. In pockets in the rock: Bear
River, ca. 0.25 mi. downstream from Hwy. 49; 1240 ft.; T14N, R8E, sec. 32; J.
Van Ess 4734. Driver's Flat Road,
1.5-3.5 mi. s. of junction with Auburn-Foresthill Road heading toward middle
fork of the American River; 1000 ft.; T13N, R9E, sec. 26; M. Baad 4980. Shallow pockets in rock: Auburn, Hwy. 49,
near top of hill going down to American River; 1200 ft.; T12N, R8E, sec. 11; J.
Van Ess 4054.
Thelypteridaceae
Thelypteris nevadensis (Baker) C. Morton. TBE.
Cupressaceae
Calocedrus decurrens (Torrey) Florin. Moist
edge of pasture: Callison Road w. of Taylor Road; 680 ft.; T12N, R7E, sec. 26;
J. Van Ess 4125. Dry rocky open area:
Taylor Road at the Newcastle Tunnel; 900 ft.; T12N, R7E, sec. 24; J. Van Ess
4133. Moist slope (many seedlings): Hwy.
193, w. of Newcastle near 8600; 900 ft.; T12N, R7E, sec. 24; J. Van Ess
4136. Steep forested slope: Bear River,
ca. 1.5 mi. downstream from Hwy. 49; 1300 ft.; T14N, R8E, sec. 31; J. Van Ess
4743. Grassy slope at long abandoned
“Teagarden” home site: Joeger Road; 1100 ft.; T13N, R8E, sec. 31; J. Van Ess
4787. Mumford Bar Trailhead descending
to n. fork of the American River from s., ca. 1.2 mi. ne. of Westville and 1.2
mi. n. of Foresthill Divide Road; 5200 ft.; T15N, R11E, sec. 4; M. Baad 4321. Extensive serpentine outcrop with scattered
Jeffrey Pine: 2 mi. n. of junction of road to Big Reservoir and the Iowa
Hill-Foresthill Road; 4000 ft.; T15N, R11E, sec. 17; M. Baad 4792. Big Tree Grove Botanical Reserve, ca. 1.5 mi.
sw. of Greek Store Guard Station; 5300 ft.; T14N, R13E, secs. 18 and 19; S. Martinez.
Cupressus glabra Sudw. Old neglected
windbreak: intersection of Brewer Road and Phillip Road; 60 ft.; T11N, R5E,
sec. 17; J. Van Ess 4869, 5008, 5210, 5211.
Cupressus macnabiana A. Murray. TBE.
Cupressus sempervirens L. Roadside: along Fiddyment
Road (2211); 102 ft.; J. Van Ess 4188.
Juniperus californica Carrière. TBE.
Juniperus communis L. On trail to Robinson
Flat, n. slope of Duncan Canyon, ca. 500 ft. above creek to edge of water; 5900
ft.; T15N, R13E, sec. 24; M. Baad 3204.
Open rocky slope to left of road: 12.2 mi. from Emigrant Gap along road
to Helester Point; 5000 ft.; T16N, R12E, sec. 28; M. Baad 5942. Trail from Cascade Lake to Devil's Peak; 7250
ft.; T16N, R14E, sec. 6; M. Baad 6797.
Juniperus occidentalis Hook. Descending Wabena
Creek Trail to stream crossing; 5750 ft.; T16N, R14E, sec. 32; M. Baad
3299. Granite and feldspar substrate,
open rocky slope: 6 mi. on road from Yuba Gap to Mears Meadow, ne. of Lake
Valley Reservoir; 6000 ft.; T17N, R12E, sec. 32; M. Baad 6080. Trail from Five Lakes Basin to Whiskey Camp,
ca. 3 mi. w. of Alpine Meadows; 7250 ft.; T15N, R15E, sec. 11; M. Baad 6683.
Pinaceae
Abies concolor (Gordon & Glend.) Lindley.
Mumford Bar Trailhead descending to n. fork of the American River from
s., ca. 1.2 mi. ne. of Westville and 1.2 mi. n. of Foresthill Divide Road; 5200
ft.; T15N, R11E, sec. 4; M. Baad 4324.
Big Tree Grove Botanical Reserve, ca. 1.5 mi. sw. of Greek Store Guard
Station; 5300 ft.; T14N, R13E, secs. 18 and 19; S. Martinez.
Abies magnifica Andr. Murray. Douglas-fir
forest with openings: on Beacroft Trail descending to n. fork of the American
River, n. of Iowa Hill Ditch; also sec. 36 of T16N, R12E; 5000 ft.; T15N, R13E,
sec. 6; M. Baad 4229
Cedrus deodara Loudon. Abandoned
planting: Rocklin, on s. side of railroad tracks on Yankee Hill Road; 280 ft.;
T11N, R7E, sec. 17; J. Van Ess 5542.
Pinus albicaulis Engelm. TBE.
Pinus attenuata Lemmon. W. of Grove of Big
Trees; 4650 ft.; T14N, R12E, sec. 22; J. Van Ess 5693. From Michigan Bluff to Poor Man's Canyon on
trail to El Dorado Canyon; also secs. 22, 23, 24, and 26; 3250 ft.; T14N, R11E,
sec. 22; M. Baad 5546.
Pinus contorta Loudon ssp. murrayana (Grev. & Balf.)
Critchf. TBE.
Pinus halapensis Miller. Roadside: at 3030
So. Brewer Road (n. of Sunset West); 60 ft.; T11N, R5E, sec. 7; J. Van Ess
5208.
Pinus jeffreyi Grev. & Balf.
Extensive serpentine outcrop with scattered Jeffrey Pine: 2 mi. n. of
junction of road to Big Reservoir and the Iowa Hill-Foresthill Road; 4000 ft.;
T15N, R11E, sec. 17; M. Baad 4790.
Pinus lambertiana Douglas. Mumford Bar
Trailhead descending to n. fork of the American River from s., ca. 1.2 mi. ne.
of Westville and 1.2 mi. n. of Foresthill Divide Road; 5200 ft.; T15N, R11E,
sec. 4; M. Baad 4326. Big Tree Grove
Botanical Reserve, ca. 1.5 mi. sw. of Greek Store Guard Station; 5300 ft.;
T14N, R13E, secs. 18 and 19; S. Martinez.
Pinus monophylla Torrey & Frémont. TBE.
Pinus monticola Douglas. TBE.
Pinus pinea L. Abandoned planting,
open flat area: Rocklin, on Yankee Hill Road (off Pacific); 260 ft.; T11N, R7E,
sec. 17; J. Van Ess 4242.
Pinus ponderosa Laws. Gentle hill: Mt.
Vernon Road, w. of Jaeger Road 3/8 mi.; 1240 ft.; T13N, R7E, sec. 36; J. Van
Ess 3945. Steep forested slope: Bear
River, ca. 1.25 mi. downstream from Hwy. 49, e. of small tributary stream in
rather wide ravine; 1250 ft.; T14N, R8E, sec. 32; J. Van Ess 4744. Big Tree Grove Botanical Reserve, ca. 1.5 mi.
sw. of Greek Store Guard Station; 5300 ft.; T14N, R13E, secs. 18 and 19; S. Martinez.
Pinus radiata D. Don. Neglected old
planting, flat area near stream: Gladding Road, near s. branch of Coon Creek;
170 ft.; T13N, R6E, sec. 15; J. Van Ess 5448.
Pinus sabiniana Douglas. Open area near
large rocky outcrop: Barton Road, ca. 7/8 mi. s. of Seven Cedars Road; 360 ft.;
T10N, R7E, sec. 14; J. Van Ess 2554.
Steep bank: Clark Tunnel Road, n. of Penryn a short way; 600 ft.; T12N,
R7E, sec. 27; J. Van Ess 4231.
Pseudotsuga menziesii (Mirbel) Franco. Heavily
wooded steep slope: Auburn, n. fork of the American River, a little way up
river from old Foresthill bridge; 650 ft.; T12N, R8E, sec. 1; J. Van Ess
4046. Rocky cliff: Ophir Road, sw. of
Wise Powerhouse; 940 ft.; T12N, R8E, sec. 17; J. Van Ess 4673. Densely wooded, ne.-facing steep ravine side:
old stage road from Auburn to old Foresthill bridge, in ravine of permanent
stream near base of the hill; 800 ft.; T12N, R8E, sec. 1; J. Van Ess 5445. Douglas-fir forest with openings: on Beacroft
Trail descending to n. fork of the American River, n. of Iowa Hill Ditch; also
sec. 36 of T16N, R12E; 5000 ft.; T15N, R13E, sec. 6; M. Baad 4241. Mumford Bar Trailhead descending to n. fork
of the American River from s., ca. 1.2 mi. ne. of Westville and 1.2 mi. n. of
Foresthill Divide Road; 5200 ft.; T15N, R11E, sec. 4; M. Baad 4323. Moist woodland of Acer macrophyllum
and Pseudotsuga: 0.6 mi. n. of Placer Hills Road on Milk Ranch Road
leading to the Bear River Public Camp, ravine to w. of road at junction of road
to nw.; 1600 ft.; T14N, R9E, sec. 30; M. Baad 4496. Big Tree Grove Botanical Reserve, ca. 1.5 mi.
sw. of Greek Store Guard Station; 5300 ft.; T14N, R13E, secs. 18 and 19; S.
Martinez.
Tsuga mertensiana (Bong.) Carrière. Chert
substrate: Duncan Peak Lookout; 7116 ft.; T15N, R13E, sec. 10; M. Baad
3274. Red Fir and Lodgepole Pine forest
with openings: Five Lakes, ca. 2 mi. w. of Alpine Meadows Ski Area and 6 mi. w.
of Tahoe City; 7600 ft.; T15N, R16E, sec. 6; M. Baad 3499. Ridge between Emigrant Peak and Granite
Chief, n. to Mountain Meadow Lake, nw. of Granite Chief; also secs. 23, 26, and
35; 8200 ft.; T16N, R15E, sec. 23; M. Baad 4075.
Taxaceae
Taxus brevifolia Nutt. Big Tree Grove
Botanical Reserve, ca. 1.5 mi. sw. of Greek Store Guard Station; 5300 ft.;
T14N, R13E, secs. 18 and 19; S. Martinez.
Torreya californica Torrey. Mosquito Ridge
Road; 1630 ft.; T14N, R11E, sec. 34; J. Van Ess 7931. Junction of Yankee Jim and Shirttail Canyon
Roads, ca. 1 mi. s. of n. fork of the American River; 1500 ft.; T14N, R10E,
sec. 19; M. Baad 5234. From Poor Man's
Canyon to El Dorado Canyon below Michigan Bluff; also secs. 22, 23, 24, and 26;
2500 ft.; T14N, R11E, sec. 22; M. Baad 5560.
Taxodiaceae
Sequoia sempervirens (D. Don) Endl. Moist
roadside waste area: Callison Road, at railroad crossing; 740 ft.; T12N, R7E,
sec. 26; J. Van Ess 4123.
Sequoiadendron giganteum (Lindley) Buchholz. Old
planting, rocky cliff: Ophir Road, at side of old business 0.25 mi. from Wise
Road; 940 ft.; T12N, R8E, sec. 17; J. Van Ess 4674. Big Tree Grove Botanical Reserve, ca. 1.5 mi.
sw. of Greek Store Guard Station; 5300 ft.; T14N, R13E, secs. 18 and 19; S.
Martinez.
Acanthaceae
Acanthus mollis L. Old homestead site:
Lozanas Road, ca. 0.25 mi. from Ophir; 740 ft.; T12N, R8E, sec. 18; J. Van Ess
4177.
Aceraceae
Acer glabrum Pursh var. torreyi (E. Greene) F.J. Smiley. Dry gravelly ridge: Emigrant Gap; 5200 ft.;
T17N, R12E, sec. 31; A.A. Heller 12730.
Deer
Park; 6640 ft.; T15N, R16E, sec. 4; A. Eastwood 268, 365. Rocky slope: above Camp Bear Rock; Brainerd
& Baird 189. 0.5 mi. w. of Carnelian
Bay, Lake Tahoe; 6320 ft.; T16N, R17E, sec. 15; E.R. Blakley 3799. Rich black loam, light fir forest with
openings: 0.5 mi. along trail to Robinson Flat from French Meadows; 6000 ft.;
T15N, R13E, sec. 24; M. Baad 3163. Open
brush slopes on granite: ca. 1 mi. w. of Alpine Meadows Ski Area on trail to
Five Lakes; also middle of sec. 5; 7000 ft.; T15N, R16E, sec. 5; M. Baad
3574. Ascent of creek bed draining
Mildred Lakes; 7000 ft.; T15N, R15E, sec. 8; M. Baad 3800. Douglas-fir forest with openings: on Beacroft
Trail descending to n. fork of the American River, n. of Iowa Hill Ditch; also
sec. 36 of T16N, R12E; 5000 ft.; T15N, R13E, sec. 6; M. Baad 4242. Along e. fork of n. fork of n. fork of the
American River, 7.9 mi. by road s. of Emigrant Gap; 5200 ft.; T16N, R12E, sec.
8; M. Baad 5900. Volcanic mud flow,
n.-facing: 3.1 mi. ne. of junction with road along s. shore of French Meadows
Reservoir on Chipmunk Ridge Road; 6400 ft.; T15N, R14E, sec. 33; M. Baad
6256. Ridge above Bear Valley; 4640 ft.;
T17N, R11E, sec. 25; V. Gould.
Acer macrophyllum Pursh. Rocky stream bank:
Auburn, w. bank of n. fork of the American River above old Foresthill bridge;
700 ft.; T12N, R8E, sec. 1; J. Van Ess 4048.
Heavily wooded stream bank: Auburn, old railroad grade trail
"49" at bottom of gully Trestle IV; 800 ft.; T12N, R8E, sec. 14; J.
Van Ess 5316. Streamside: Auburn, old
stage road to Foresthill in last big gully before reaching the river; 880 ft.;
T12N, R8E, sec. 1; J. Van Ess 5451. On
road from Foresthill to French Meadows Reservoir, 3.3 mi. e. of bridge across
n. fork of middle fork of the American River; 2000 ft.; T14N, R10E, sec. 20; M.
Baad 3097. Mesic forest, Pseudotsuga
menziesii and Abies concolor, n.-facing: Beacroft Trail descending
to n. fork of the American River; 4100 ft.; T16N, R12E, sec. 36; M. Baad
4296. Moist woodland of Acer
macrophyllum and Pseudotsuga: 0.6 mi. n. of Placer Hills Road on
Milk Ranch Road leading to the Bear River Public Camp, ravine to w. of road at
junction of road to nw.; 1600 ft.; T14N, R9E, sec. 30; M. Baad 4504. N.-facing shaded slope: s. side of n. fork of
the American River on Ponderosa Road, 6 mi. s. of Hwy. I-80; 1200 ft.; T13N,
R9E, sec. 1; M. Baad 5054. Emigrant Gap;
5200 ft.; T17N, R12E, sec. 31; M.E. Jones 3303.
Mel Henderson Ranch, Indian Creek; 3280 ft.; T15N, R10E, sec. 23; S.
Kawahara 1414.
Acer negundo L. var. californicum (Torrey & A. Gray)
Sarg. Moist, low area: Horseshoe Bar,
Folsom-Auburn Road opposite of Tudsbury Road; 520 ft.; T11N, R8E, sec. 18; J.
Van Ess 3775. Moist stream bank:
Roseville, Dry Creek Road in the vicinity of Subway Avenue; 150 ft.; T10N, R6E,
sec. 10; J. Van Ess 3955. Moist stream
bed: Camp Far West, e. bank of Bear River 0.5 mi. below the dam; 160 ft.; T14N,
R8E, sec. 32; J. Van Ess 4001. Grassy
flat at abandoned homestead site: on Lozano Road; 740 ft.; T12N, R8E, sec. 18;
J. Van Ess 4172. Sierra College
Boulevard, just s. of Hwy. I-80; 320 ft.; T11N, R7E, sec. 16; J. Van Ess
4223. Old homestead site: Ophir, Lozanas
Road, ca. 0.25 mi. s. of Ophir Road; 740 ft.; T12N, R8E, sec. 18; J. Van Ess
4374. Abandoned homestead site: Loomis,
Sierra College Boulevard just s. of Hwy. I-80; 320 ft.; T11N, R7E, sec. 16; J.
Van Ess 5070. Abandoned homestead site:
Loomis; 320 ft.; T11N, R7E, sec. 21; J. Van Ess 5071.
Acer saccharinum L. Streamside: Roseville,
Dry Creek in the vicinity of Subway Avenue; 130 ft.; T11N, R6E, sec. 10; J. Van
Ess 3954, 5217.
Amaranthaceae
Amaranthus albus L. Roadside: Orangevale,
Barton Road at Linda Creek bridge; 300 ft.; T10N, R7E, sec. 11; J. Van Ess
935. Fallow field: Roseville, Dry Creek
from Wallerga Road; 90 ft.; T10N, R6E, sec. 7; J. Van Ess 3682. Fallow field: near Dry Creek, e. side of the
stream and w. of Wallerga Road; 90 ft.; T10N, R6E, sec. 7; J. Van Ess
3683. Rocklin, “salt spring” area; 165
ft.; T11N, R7E, sec. 12; R. Holland 1205.
Amaranthus blitoides S. Watson. Rocklin, “salt
spring” area; 165 ft.; T11N, R7E, sec. 12; R. Holland 1204.
Amaranthus californicus (Moq.) S. Watson. Dried up
pond edge: Orangevale, opposite of Sanford Place off Cavitt-Stallman Road, e.
of Barton ca. 1 mi.; 400 ft.; T11N, R7E, sec. 34; J. Van Ess 1012. Muddy edge of pond/small spring: Orangevale,
just n. of big pond, ca. 1 mi. e. of e. end of Annabelle Avenue; 300 ft.; T10N,
R7E, sec. 9; J. Van Ess 3254. Moist soil
near water, prostrate: Folsom Lake, horse trail s. of Horseshoe Bar Road; 520
ft.; T11N, R8E, sec. 20; J. Van Ess 5418.
Rocklin, “salt spring” area; 165 ft.; T11N, R7E, sec. 12; R. Holland
1204.
Amaranthus blitoides S. Watson. Fallow field:
near Dry Creek, on n. side of stream w. of Wallerga Road; 90 ft.; T11N, R6E,
sec. 6; J. Van Ess 3839.
Amaranthus powellii S. Watson. Garden weed:
Orangevale, Barton Road and Seven Cedars Road; 340 ft.; T10N, R7E, sec. 11; J.
Van Ess 3826. Pear orchard: Auburn,
Shirland Tract Road, 0.25 mi. n. of right turn at the top of the hill; 1140
ft.; T12N, R8E, sec. 28; J. Van Ess 3863.
Weed in pear orchard: Rocklin, w. of Sierra College Boulevard and s. of
Rocklin Road 0.5 mi.; 340 ft.; T10N, R7E, sec. 28; J. Van Ess 3903.
Amaranthus retroflexus L. Garden weed: Roseville,
near Antelope Creek just e. of Folsom Road; 300 ft.; T10N, R6E, sec. 1; J. Van
Ess 3618. Pasture weed (irrigated): Lincoln,
Garden Bar Road, "Country Hilton" Ranch n. of Hawk-Logan Road; 340
ft.; T13N, R7E, sec. 30; J. Van Ess 3808.
Semi-prostrate weed in edge of pistachio orchard: Roseville, Fiddyment
Road; 90 ft.; T11N, R6E, sec. 18; J. Van Ess 3971. Waste area near road: Penryn, Taylor Road
just e. of Sisely Road on n. side; 560 ft.; T12N, R7E, sec. 35; J. Van Ess
4102.
Anacardiaceae
Rhus trilobata Torrey & A. Gray. On
trail from El Dorado Canyon to Bake Oven, ca. 2 mi. e. of Michigan Bluff; 2500
ft.; T14N, R11E, sec. 22; M. Baad 5573.
Rocky slopes: Lakeview Hills, ca. 0.6 mi. s. of bend at northern end of
Boulder Road; 575 ft.; T11N, R7E, sec. 24; J. Van Ess 4391. Rocky hills along vernal stream: Lakeview
Hills, Boulder Road, ca. 0.6 mi. s. of the northern bend toward Folsom-Auburn
Road; 575 ft.; T11N, R7E, sec. 24; J. Van Ess 4421. Lower edge of chaparral slope: Lakeview
Hills, ca. 0.5 mi. up wide "draw", 0.75 mi. s. of large rocky hill;
550 ft.; T11N, R8E, sec. 30; J. Van Ess 5119.
Serpentine outcrop: 1 mi. n. of Placer Hills Road on Milk Ranch Road,
ca. 2 mi. w. of Colfax; 2400 ft.; T14N, R9E, sec. 4; M. Baad 5103. Thickets on rocky slopes: Lakeville Hills,
0.6 mi. s. of bend toward Folsom-Auburn Road at n. end of Boulder Road; 575
ft.; T11N, R8E, sec. 30; J. Van Ess 4553.
Chaparral, but possibly in the more moist spot: Lakeville Hills, ca. 0.5
mi. up wide "draw", 0.75 mi. s. of the northern most bend of Boulder
Road, around base of large rocky hill; 550 ft.; T11N, R8E, sec. 30; J. Van Ess
5120. Horse trail, Folsom Lake; 500 ft.;
T11N, R8E, sec. 30; J. Van Ess 8084.
Toxicodendron diversilobum (Torrey & A. Gray) E. Greene.
Just s. of Auburn Ravine, 1.5 mi. w. of Lincoln; 130 ft.; T12N, R6E,
sec. 16; J. Howell & G. True 7076.
Wooded foothills: n. of Loomis; J.M. Ogawa.
Apiaceae
Angelica breweri Gray. Granite Chief; 9000
ft.; T16N, R15E, sec. 35; J. Grove 607.
Tinker's Knob; 8950 ft.; T16N, R15E, sec. 11; J. Grove 686. Norden to Donner Pass; J.T. Howell 18819.
Anthriscus caucalis M. Bieb. Shady area, among
rocks: Orangevale, n. of the e.-w. portion of Barton Road, near joining with
Santa Juanita Avenue, Linda Creek drainage; 250 ft.; T10N, R7E, sec. 15; J. Van
Ess 2231.
Apiastrum angustifolium Nutt. TBE.
Berula erecta (Hudson) Cov. TBE.
Cicuta douglasii (DC.) J. Coulter & Rose.
Along Truckee River; C.F. Sonne 51.
Conium maculatum L. Wet roadside ditch:
Orangvale, on Eureka Road near golf course, Linda Creek drainage; 250 ft.;
T10N, R7E, sec. 10; J. Van Ess 3099.
Moist area near stream, light shade: Mt. Vernon Road, near Mears Road;
1020 ft.; T13N, R7E, sec. 26; J. Van Ess 5103.
Cymopterus terebinthinus (Hook.) M.E. Jones var. californica (J. Coulter
& Rose) Jepson. TBE.
Daucus carota L. Wet low area near small
stream: near dead end of Barton Road at Loomis; 360 ft.; T11N, R7E, sec. 10; J.
Van Ess 941.
Daucus pusillus Michaux. Rocky, open flat:
Volcano Hill, at nw. base of hill; 350 ft.; T10N, R7E, sec. 15; J. Van Ess
2889.
Eryngium vaseyi J. Coulter & Rose.
Small stream: Roseville, near Diamond Oak Golf Course, up small stream
from road; 160 ft.; T11N, R6E, sec. 26; J. Van Ess 3708. Dried up pond: Gladding Road, pond area just
n. of Lincoln; 160 ft.; T12N, R6E, sec. 10; J. Van Ess 3885. Low area in pasture: Boulder Road, e. side of
road at "draw", ca. 1 mi. from Folsom-Auburn Road; 500 ft.; T11N,
R7E, sec. 25; J. Van Ess 4546.
Foeniculum vulgare Miller. Dry stream bank:
Dry Creek, w. of Wallerga Road, downstream ca. 0.25 mi.; 90 ft.; T10N, R6E,
sec. 7; J. Van Ess 3840.
Heracleum lanatum Michaux. Donner Pass to
Mt. Lincoln; J.T. Howell 18833.
Hydrocotyle ranunculoides L.f. TBE.
Hydrocotyle umbellata L. TBE.
Ligusticum grayi J. Coulter & Rose.
Deer Park Road; 6300 ft.; T16N, R16E, sec. 33; Brainerd & Baird
248. Open meadow, mostly volcanic sands:
Alpine Meadows; 6900 ft.; T15N, R15E, sec. 11; G.L. Smith 3139.
Lomatium californicum (Torrey & A. Gray) Mathias & Constance. Shaded bank: Bear River, near Hwy. 49 bridge
(downstream); 1260 ft.; T13N, R8E, sec. 5; J. Van Ess 4470, 4572. Rocky bank: Auburn, on n. side of n. fork of
the American River along old access road; 700 ft.; T12N, R8E, sec. 1; J. Van
Ess 4979.
Lomatium caruifolium (Hook. & Arn.) J. Coulter & Rose var. denticulatum
Jepson. TBE.
Lomatium dasycarpum (Torrey & A. Gray) J. Coulter & Rose. TBE.
Lomatium dasycarpum (Torrey & A. Gray) J. Coulter & Rose ssp. tomentosum
(Benth.) Theob. Road from Lincoln to
Newcastle, 2 mi. e. of Lincoln; 160 ft.; T12N, R6E, sec. 24; J. Van Ess 823,
872. Pine-clad gully: Orangevale, e. of
big pond, ca. 1 mi. e. of e. end of Annabelle Avenue; 300 ft.; T10N, R7E, sec.
15; J. Van Ess 2747, 2894. Sierra
College Boulevard, on Sierra College Nature Trail, n. of athletic field; 320
ft.; T11N, R7E, sec. 21; J. Van Ess 3408, 3508.
Lomatium dissectum (Torrey & A. Gray) Mathias & Constance. Steep s.-facing slopes in unstable quartz
rocks: from Ward Peak summit to Sherwood Forest; 8500 ft.; T15N, R16E, sec. 17;
G.L. Smith 3257.
Lomatium dissectum (Torrey & A. Gray) Mathias & Constance var. multifidum
(Torrey & A. Gray) Mathias & Constance.
Tinker’s Knob; 8950 ft.; T16N, R15E, sec. 11; J. Grove 624. Shaded e.-facing slope: American River, on
horse trail s. of Auburn Dam site, ca. 0.75 mi. s. along river; 540 ft.; T12N,
R8E, sec. 26; J. Van Ess 5302.
Lomatium macrocarpum (Torrey & A. Gray) J. Coulter & Rose. Open rocky area near stream: Bear River, just
past first gully downstream from Hwy. 49; 1260 ft.; T13N, R8E, sec. 5; J. Van
Ess 4929, 5028.
Lomatium marginatum (Benth.) J. Coulter & Rose.
Gravel area near railroad track: Industrial Avenue, ca. 1.5 mi. from s.
junction with Hwy. 65; 125 ft.; T11N, R6E, sec. 21; J. Van Ess 4252. Low clay area near railroad tracks: Lincoln,
near Hwy. 65 in vicinity of rifle range; 135 ft.; T12N, R6E, sec. 9; J. Van Ess
4347. Rocky, roadside bank: Garden Bar
Road, a short way s. of Coon Creek; 400 ft.; T13N, R7E, sec. 17; J. Van Ess
4499. Rocky riverbank: Bear River, ca.
0.25 mi. downstream from Hwy. 49; 1240 ft.; T14N, R8E, sec. 32; J. Van Ess
4579.
Lomatium nevadense (S. Watson) J. Coulter & Rose. Volcanic outcrops, steep slopes: just below
Ward Peak summit; 8625 ft.; T15N, R16E, sec. 17; G.L. Smith 3249. Ward Peak; 8600 ft.; T15N, R16E, sec. 17;
G.L. Smith 3281. Tinker’s Knob; 8950
ft.; T16N, R15E, sec. 11; J. Grove 698.
Lomatium nudicaule (Pursh) J. Coulter & Rose.
Open area, clay soil: Industrial Avenue, n. of Athens Road (e. side);
125 ft.; T12N, R6E, sec. 35; J. Van Ess 4259.
Open area, clay soil: Industrial Avenue, n. of Athens Road (e. side);
125 ft.; T12N, R6E, sec. 33; J. Van Ess 4345.
Lomatium piperi J. Coulter & Rose.
TBE.
Lomatium triternatum (Pursh) J. Coulter & Rose.
TBE.
Lomatium utriculatum (Torrey & A. Gray) J. Coulter & Rose. Auburn, railroad grade trail; 700 ft.; T12N,
R8E, sec. 11; Brainerd & Baird 165.
Pine-clad gully, rocky gravelly bank: Orangevale, beyond big pond, e. of
e. end of Annabelle Avenue; 300 ft.; T10N, R7E, sec. 15; J. Van Ess 2748, 2895. Slightly moist gravel area: Industrial
Avenue, ca. 2 mi. from junction (s. end) with Hwy. 65; 125 ft.; T11N, R6E, sec.
21; J. Van Ess 4330. Auburn, railroad
grade trail; 700 ft.; T12N, R8E, sec. 11; J. Van Ess 8118.
Oenanthe sarmentosa J.S. Presl. Streamside:
Linda Creek, on tributary s. of Roseville Waterworks; 350 ft.; T10N, R7E, sec.
15; J. Van Ess 3133. Big marshy area,
growing in shallow water: Orangevale, at s. end of large colony of Scirpus,
1 mi. e. of Annabelle Avenue, Linda Creek drainage; 280 ft.; T10N, R7E, sec.
10; J. Van Ess 3177.
Orogenia fusiformis S. Watson. Alpine Meadows,
foot of Ward Peak, 5 mi. w. of Lake Tahoe; 8000 ft.; T15N, R15E, sec. 11; G.L.
Smith 3037. "Covers the ground like
snow": Goose Meadows, foot of Ward Peak; 6000 ft.; T15N, R16E, sec. 16;
G.L. Smith 3132. Among Sagebrush: road
to Donner Lake, near Truckee (Nevada County); C.F. Sonne 360.
Osmorhiza brachypoda Torrey. Lone Star Road;
1260 ft.; T13N, R8E, sec. 5; J. Van Ess 4472.
Shaded riverbank: Bear River, below bridge at Hwy. 49; 1260 ft.; T13N,
R8E, sec. 5; J. Van Ess 4472.
Osmorhiza chilensis Hook. & Arn. Ridge
between Indian Creek and n. fork of the American River, ca. 2.5 mi. e. of Iowa
Hill; 3250 ft.; T15N, R10E, sec. 26; R. Bacigalupi 3864. Big Tree Grove Botanical Reserve, ca. 1.5 mi.
sw. of Greek Store Guard Station; 5300 ft.; T14N, R13E, secs. 18 and 19; S.
Martinez.
Osmorhiza occidentalis (Nutt.) Torrey. Garden of
the Gods, head of Deer Rock Valley; 6800 ft.; T15N, R16E, sec. 8; Brainerd
& Baird 209.
Perideridia bolanderi (A. Gray) Nelson & J.F. Macbr. Oak woodland, dry open area: Lone Star Road,
in area of right L turn w. of Hwy. 49; 1420 ft.; T13N, R8E, sec. 7; J. Van Ess
4677. Open grassy area: Sierra College
Boulevard, ca. 1.25 mi. e. of e. end of Annabelle Avenue (hill top); 340 ft.;
T10N, R7E, sec. 15; J. Van Ess 5093, 5117.
Perideridia gairdneri (Hook. & Arn.) Mathias.
TBE.
Perideridia howellii (J. Coulter & Rose) Mathias.
TBE.
Perideridia kelloggii (A. Gray) Mathias. Moist
vernal streamlet: Lone Star Road, nw. of right L turn w. of Hwy. 49; 1420 ft.;
T13N, R8E, sec. 7; J. Van Ess 4478.
Dried up bank of streamlet: Lone Star Road, nw. of right L turn w. of
Hwy. 49; 1420 ft.; T13N, R8E, sec. 7; J. Van Ess 4678.
Perideridia lemmonii (J. Coulter & Rose) Chuang & Constance. Serpentine: just below summit of hill, above
Shirttail Creek, 7 mi. e. of Iowa Hill; 3900 ft.; T15N, R11E, sec. 8; R.
Bacigalupi 3888.
Perideridia parishii (J. Coulter & Rose) Nelson & J.F. Macbr. TBE.
Podistera nevadensis (A. Gray) S. Watson. TBE.
Sanicula bipinnata Hook. & Arn. Sierra
College Boulevard at Hwy. 193; 580 ft.; T12N, R7E, sec. 29; J. Van Ess
3327. Sierra College Boulevard, 1 mi. s.
of Rocklin Road; 440 ft.; T11N, R7E, sec. 28; J. Van Ess 3503.
Sanicula bipinnatifida Hook. Light shade, grassy
slope: Orangevale, near top of Volcano Hill at the n. end, Linda Creek
drainage; 250 ft.; T10N, R7E, sec. 15; J. Van Ess 2788. Sunny roadside slope: Eureka Road, ca. 1.25
mi. e. of Sierra College Boulevard; 300 ft.; T10N, R7E, sec. 10; J. Van Ess
3302.
Sanicula bipinnatifida Hook var. flora Jepson. Sunny roadside slope: Eureka Road, ca. 1.25
mi. e. of Sierra College Boulevard; 300 ft.; T10N, R7E, sec. 10; J. Van Ess
3303.
Sanicula crassicaulis DC. Light shade, rocky
bank: Sierra College Boulevard, ca. 1 mi. s. of Rocklin Road (hill); 440 ft.;
T11N, R7E, sec. 28; J. Van Ess 3396.
Slightly moist rocky bank: Sierra College Boulevard, ca. 1 mi. s. of
Rocklin Road (hill); 440 ft.; T11N, R7E, sec. 28; J. Van Ess 3504.
Sanicula graveolens DC. TBE.
Sanicula tuberosa Torrey. Light shade,
gravel and clay mixture: Bear River, nearly 1 mi. downstream from Hwy. 49; 1240
ft.; T14N, R8E, sec. 32; J. Van Ess 4934.
Clay soil with many rocks: Auburn, on old railroad grade above American
River (Rio Camino Street access); 900 ft.; T12N, R8E, sec. 14; J. Van Ess 5187.
Scandix pecten-veneris L. Shaded moist roadside:
Clark Tunnel Road, ca. 0.5 mi. s. of Hwy. 193; 420 ft.; T12N, R7E, sec. 21; J.
Van Ess 3417.
Sium suave Walter. TBE.
Sphenosciadium capitellatum A. Gray. Swampy ground:
Donner Lake (Nevada County); C.F. Sonne 122.
Tauschia hartwegii (A. Gray) J.F. Macbr.
Shady, rocky stream bank: Orangevale, w. of turn Santa Juanita Avenue to
Barton Road, Linda Creek drainage; 200 ft.; T10N, R7E, sec. 15; J. Van Ess
666. Shaded bank: Bear River, near Hwy.
49 bridge (downstream ca. 0.25 mi.); 1240 ft.; T14N, R8E, sec. 32; J. Van Ess
4470.
Torilis arvensis (Hudson) Link. Under oaks,
roadside bank: Sierra College Boulevard, at crest of hill near Caperton
Reservoir; 600 ft.; T12N, R7E, sec. 29; J. Van Ess 882. Small rocky island: Camp Far West, along Bear
River, ca. 0.25 mi. s. of reservoir; 160 ft.; T14N, R6E, sec. 21; J. Van Ess
4537. Open grassy area near stream:
Moore Road, ca. 0.25 mi. w. of bridge over Auburn Ravine; 100 ft.; T12N, R5E,
sec. 25; J. Van Ess 4656.