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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CAS-BOT-BC331610
Acer macrophyllum
Lowell Ahart
1988-3-27
5934
Butte
Along road W of the Poe Power House, E of the North Fork of the Feather River, about 2 miles SE of Jarbo Gap
274
Comment
CHSC116971
Acer macrophyllum
Danielle Gee
2013-4-27
Butte
Dark Canyon Road, about 0.5 mile off Hwy 70.
572
Comment
CHSC24659
Acer macrophyllum
Keith Lickey
1976-4-18
84
Butte
NW slope of Big Bend Mt; w of junction of Big Bend Rd and Hwy 70 (old).
396
Comment
CHSC44463
Acer macrophyllum
Lowell Ahart
1988-3-27
5934
Butte
along a dirt road west of the Poe Power House, east of the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap.
274
Comment
SEINET7893982
Acer macrophyllum
R. T. Short
1961-4-11
s.n.
Butte
On US 40 alternate, 15 miles E of Oroville. (Hwy 70)
549
Comment
CAS-BOT-BC21705
Achillea millefolium
Clarence Roy Quick
1964-7-9
64 -60
Butte
North of Jarbo Gap
Comment
CAS-BOT-BC21746
Achillea millefolium
Lowell Ahart
1987-6-9
5737
Butte
On the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42394
Achillea millefolium
Lowell Ahart
1987-6-9
5737
Butte
On a sand bar on the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC210632
Achnatherum lemmonii
Lowell Ahart
1987-5-9
5583
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga
365
Comment
CAS-BOT-BC210633
Achnatherum lemmonii
Lowell Ahart
1988-6-21
6058
Butte
Along Poe Power House Road, about 3/4 mile north of the Poe Power House, about 1 1/4 miles south-east of Jarbo Gap
426
Comment
CHSC42447
Achnatherum lemmonii
Lowell Ahart
1987-5-9
5583
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga.
365
Comment
CHSC44461
Achnatherum lemmonii
Lowell Ahart
1988-6-21
6058
Butte
Along Poe Power House Road, about 3/4 mile north of the Poe Power House, about 1 1/4 miles south-east of Jarbo Gap.
426
Comment
CHSC89015
Achnatherum lemmonii
A. Peterson
2003-5-6
76
Butte
Southeast of Chico, Hwy 70 road shoulder, about 2 1/2 miles sw of bridge over north fork of Feather River.
609
Comment
CHSC93506
Achnatherum lemmonii
Lowell Ahart
2006-5-10
12625
Butte
Road bank, on the south side of the poor dirt road, Bardees Bar Road, south of the small stream, about 200 yards northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
385
Comment
JEPS110242
Achnatherum lemmonii
Lowell Ahart
2006-5-10
12625
Butte
Road bank, on the south side of the poor dirt road, Bardees Bar Road, south of the small stream, about 200 yards northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga
385
Comment
RSA712954
Achnatherum lemmonii var. lemmonii
L. Ahart
2006-5-10
12625
Butte
Bardees Bar Road, South of the small stream, About 200 yrds NW of poor bridge across the North Fork of the Feather River at Bardees Bar, About 2.5 air mi SW of Pulga
Comment
CHSC43282
Acmispon americanus var. americanus
Lowell Ahart
1987-8-30
5867
Butte
On a large gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south east of Jarbo Gap.
271
Comment
CAS-BOT-BC204862
Acmispon argophyllus var. fremontii
Lewis S. Rose
1939-6-7
39243
Yuba
N. Fork of Feather River, 3 mi. s. of Pulga
609
Comment
CHSC42559
Acmispon argophyllus var. fremontii
Lowell Ahart
1987-5-9
5600
Butte
Along Pulga Road, about 1 mile south-west of Bardees Bar along the North Fork of the Feather River, about 3 1/2 miles south-west of Pulga.
365
Comment
CHSC33115
Acmispon brachycarpus
M. S. Taylor
1981-5-14
3734
Butte
N side of Feather River Hwy 70 at Plumas NF boundary sign, ca. 2 mi ne of Jarbo Gap.
609
Comment
CHSC6600
Acmispon grandiflorus var. macranthus
G. Estrem
1968-4-23
2
Butte
Ca. 20 mi e of Oroville on hwy. 70. Ca. 100 yds. s of road on n facing slope.
Comment
CHSC33123
Acmispon nevadensis
M. S. Taylor
1981-5-15
3748
Butte
Edge of landing at short spur rd off Chino Ridge Rd (22N28) near Last Cahnce Creek, ca. 4 air mi due e of Jarbo Gap on Feather River Hwy 70.
853
Comment
CHSC31099
Acmispon parviflorus
Diane M. Reilly
1980-4-19
16
Butte
Under power lines. Ca. 1/4 mi sw off Big Bend Rd., ca. 2 mi off Hwy 70, ca. 25 mi e of Chico.
609
Comment
CHSC42557
Acmispon parviflorus
Lowell Ahart
1987-5-6
5522
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC32723
Adiantum jordanii
M. S. Taylor
1981-4-8
3500
Butte
At the end of Dark Canyon Rd around the turnout near the restroom, up from the boat ramp to West Branch Feather River, ca. 3.5 mi s of its jct with Big Bend rds jct, ca. 5 air mi s of Jarbo Gap on Hwy 70.
304
Comment
CHSC99560
Adiantum jordanii
L. P. Janeway
2008-6-22
9421
Butte
Northern Sierra Nevada Foothills. Canyon draining on east side of Dark Canyon Road 90 m north of the gate to the boat ramp into Lake Oroville. North-facing slope.
294
Comment
CHSC93877
Aegilops triuncialis
Lowell Ahart
2006-6-9
12640
Butte
Along the south side of the service road to Bardees Bar along the North Fork of the Feather River, about 50 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga.
534
Comment
JEPS110293
Aegilops triuncialis
Lowell Ahart
2006-6-9
12640
Butte
Along the south side of the service road to Bardees Bar along the North Fork of the Feather River, about 50 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga
534
Comment
RSA718339
Aegilops triuncialis
L. Ahart
2006-6-9
12640
Butte
Along the south side of the service road to Bardees Bar along the North Fork of the Feather River, about 50 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga.
535
Comment
CHSC44366
Agoseris grandiflora
Lowell Ahart
1988-6-21
6054
Butte
Along Poe Power House Road, about 3/4 mile north of the Poe Power House, about 1 1/4 miles south-east of Jarbo Gap.
426
Comment
CHSC42474
Agoseris heterophylla
Lowell Ahart
1987-5-6
5497
Butte
Along the North Fork of the Feather River, Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC44367
Agoseris heterophylla
Lowell Ahart
1988-5-30
6025
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC63528
Agoseris heterophylla
Vernon Oswald
1994-4-14
6109
Butte
Old railroad grade along the N Fork Feather River just E of Chino Creek, E of Poe Powerhouse.
301
Comment
CAS-BOT-BC13345
Agoseris retrorsa
Lowell Ahart
1987-5-9
5603
Butte
Along Pulga Road about 2 mi SW of Bardees Bar along the North Fork of the Feather River, about 4.5 mi SW of Pulga
365
Comment
CHSC33793
Agoseris retrorsa
M. S. Taylor
1981-4-28
3566
Butte
N side of rd 23N28.2, in loop in rd, ca. 1.2 mi W of Chino Creek, ca. 4 air mi E of Jarbo Gap on Hwy 70.
929
Comment
CHSC42473
Agoseris retrorsa
Lowell Ahart
1987-5-9
5603
Butte
Along Pulga Road, about 2 miles south-west of Bardees Bar along the North Fork of the Feather River, about 4 1/2 miles south-west of Pulga.
365
Comment
CHSC70813
Agrimonia gryposepala
B. Castro; H. Durio, L. Gehrung
1995-7-24
590
Butte
Ca 1.5 air mi S of Hungry Hunt Oeak, and 1.5 mi E of Hwy 70, ca 0.2 mi S on 'A' Spur off USFS Rd 22N84.
914
Comment
CAS-BOT-BC162042
Agrostis
Lowell Ahart
1987-6-9
5727
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CAS-BOT-BC127365
Agrostis exarata
Lowell Ahart
1987-7-3
5765
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC42907
Agrostis exarata
Lowell Ahart
1987-7-3
5765
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC70823
Agrostis exarata var. monolepis
B. Castro; H. Durio, L. Gehrung
1995-7-24
589
Butte
Ca 1.5 air mi S of Hungry Hunt Peak, and 1.5 mi E of Hwy 70, ca 0.2 mi S of 'A' Spur off USFS Rd 22N84.
914
Comment
CAS-BOT-BC139719
Agrostis gigantea
Lowell Ahart
1987-6-9
5731
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC70825
Agrostis pallens
B. Castro; H. Durio, L. Gehrung
1995-7-24
588
Butte
Ca 1.5 air mi S of Hungry Hunt Peak, and 1.5 mi E of Hwy 70, ca 0.2 mi S on 'A' Spur off USFS Rd 22N84.
914
Comment
CHSC42402
Agrostis scabra
Lowell Ahart
1987-6-9
5727
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
GH341312
Agrostis semiverticillata
L. Ahart
1987-5-27
5700
Unknown
North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap, Butte County, California
271
Comment
CAS-BOT-BC138640
Agrostis stolonifera
Lowell Ahart
1987-7-3
5773
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC42998
Agrostis stolonifera
Lowell Ahart
1987-7-3
5773
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42839
Agrostis viridis
Lowell Ahart
1987-5-27
5700
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC138420
Aira caryophyllea
Lowell Ahart
1987-5-6
5546
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CAS-BOT-BC138421
Aira caryophyllea
Lowell Ahart
1983-4-1
3913
Butte
Sierra Nevada. Along edge of old Highway 40, near the end of the road where it runs into Lake Oroville, ca. 4 miles south of Jarbo Gap.
350
Comment
CHSC39616
Aira caryophyllea
Lowell Ahart
1983-4-1
3913
Butte
Along the edge of old Highway 40, near the end of the road where it runs into Lake Oroville, about 4 miles south of Jarbo Gap.
350
Comment
CHSC42838
Aira caryophyllea
Lowell Ahart
1987-5-6
5546
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC63546
Aira caryophyllea
Vernon H. Oswald
1994-4-14
6106
Butte
Old railroad grade along the N. Fork Feather River ca. 0.25 mi W of Stony Creek, E of Poe Powerhouse.
301
Comment
UC725433
Allium campanulatum
A. A. Heller
1938-5-28
15113
Butte
22 mi from Oroville (along the Feather River Highway e side of Jarboe Pass); Feather River Highway, Jarboe Pass
609
Comment
UC843257
Allium campanulatum
A. A. Heller
1938-5-28
15113
Butte
22 mi from Oroville (along Feather River Highway); Feather River Highway
609
Comment
CAS-BOT-BC135814
Allium jepsonii
A. A. Heller
1940-6-5
15703
Butte
Jarboe Pass on the Feather River Highway
609
Comment
CAS-BOT-BC135815
Allium jepsonii
Clarence R. Quick
1964-7-9
64 -65
Butte
North of Jarbo Gap - Sierra Nevada
Comment
CAS-BOT-BC135816
Allium jepsonii
L. P. Janeway
1993-7-2
4423
Butte
Along Rd 22N84 0.45 mi west of Stony Creek and 1.45 mi west of Rd 23N28 (the road from Swayne HIll to Big Bar Mtn.) - Plumas National Forest, Oroville Ranger District
926
Comment
CAS-BOT-BC135817
Allium jepsonii
B. Castro
1993-8-3
491
Butte
Ca 1 mi S of Big Bar Mtn., 0.5 mi SE of Hungry Hunt Peak, on USFS rd 22N83 ca 0.1 mi W of its jcn with Rd 23N28.
1127
Comment
CAS-BOT-BC135818
Allium jepsonii
B. Castro
1993-7-13
487
Butte
Ca 2.5 mi SSW of Big Bar Mtn, on gentle SSE-facing slope on the N side of USFS rd 22N84, on serpentine outcrop which extends for 0.2 mi along the road.
944
Comment
CAS-BOT-BC135819
Allium jepsonii
B. Castro
1993-7-27
488
Butte
Ca 2.5 mi SSW of Big Bar Mtn, 1.1 mi W of jcn of USFS rd 22N84 with Rd 23N28, and then S to end of spur road which splits off to the S of USFS Rd 22N84.
950
Comment
CAS-BOT-BC135821
Allium jepsonii
B. Castro
1993-7-27
489
Butte
Ca 2.5 mi S of Big Bar Mtn, on SSE-facing slope ca 800 ft along both sides of USFS Rd 22N84, ca 0.3 mi E of its jcn with Rd 23N28.
944
Comment
CHSC37130
Allium jepsonii
M. S. Taylor; R. A. Schlising
1982-6-24
4750
Butte
W side of Ponderosa Way (Rim Rd), 0.3 mi n of Jarbo Gap on Hwy 70, ca. 15 air mi n of Oroville.
792
Comment
CHSC62600
Allium jepsonii
B. Castro
1993-7-13
487
Butte
Ca. 2.5 mi SSW of Big Bar Mtn, on gentle SSE-facing slope on the N side of USFS rd 22N84.
944
Comment
CHSC62601
Allium jepsonii
B. Castro
1993-7-27
489
Butte
Ca. 2.5 mi S of Big Bar Mtn, on SSE-facing slope 800 ft along both sides of USFS rd 22N84, ca 0.3 mi E of its jcn with Rd 23N28.
944
Comment
CHSC62602
Allium jepsonii
B. Castro
1993-8-5
492
Butte
On saddle between Big Bar Mtn and Hungry Hunt Peak, on WSW-facing slope below N edge of sharp curve in USFS Rd 23N28.
1133
Comment
CHSC62603
Allium jepsonii
B. Castro
1993-7-27
488
Butte
Ca. 2.5 mi SSW of Big Bar Mtn, 1.1 mi W of jcn of USFS Rd 22N84 with Rd 23N28, and then S to end of spur road which splits off to the S of USFS Rd 22N84.
950
Comment
CHSC62604
Allium jepsonii
B. Castro
1993-8-3
491
Butte
Ca 1 mi S of Big Bar Mtn, 0.5 mi SE of Hungry Hunt Peak, on USFS Rd 22N83 ca 0.1 mi W of its jcn with Rd 23N28.
1127
Comment
CHSC74028
Allium jepsonii
E. Hubert
1997-7-23
Butte
Ca 7 air mi NW of Brush Ck, 0.5 mi E of Hungry Hunt Peak, 50 ft W of USFS Rd 23N28.
1103
Comment
CHSC94209
Allium jepsonii
Lowell Ahart
2006-6-9
12657
Butte
On the west side of Bardees Bar Road, north of the small stream, south of the large stream, about 1/8 mile west of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
385
Comment
JEPS110416
Allium jepsonii
Lowell Ahart
2006-6-9
12657
Butte
On the west side of Bardees Bar Road, north of the small stream, south of the large stream, about 1/8 mile west of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
385
Comment
RSA770536
Allium jepsonii
S. Mashayekhi, M. Biabani
2010-6-11
SM 061
Butte
0.29 miles north on Andy Mt. Road with its junction of Hwy 70. West side of road.
955
Comment
CHSC36954
Allium membranaceum
R. Schlising; R. Banchero
1980-6-5
3639
Butte
N of Lake Oroville along Hwy 70, ca 3 mi S of the Pulga Crossing of Feather River.
640
Comment
POM252945
Allium membranaceum
A. A. Heller
1938-5-28
15113
Butte
On wooded slope in leaf mold on Feather River Highway 22 miles from Oroville.
610
Comment
RSA32794
Allium membranaceum
A. A. Heller
1938-5-28
15113
Butte
Along the Feather River Highway east side of Jarboe Pass, 22 miles from Oroville.
610
Comment
CHSC44409
Allophyllum divaricatum
Lowell Ahart
1988-5-30
6021
Butte
Cliffs, near the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
277
Comment
CHSC63542
Allophyllum divaricatum
Vernon H. Oswald
1994-4-14
6108
Butte
Old railroad grade along the N. Fork Feather River just E of Chino Creek, E of Poe Powerhouse.
301
Comment
CHSC42837
Alopecurus aequalis
Lowell Ahart
1987-5-27
5702
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC138170
Alopecurus aequalis var. aequalis
Lowell Ahart
1987-5-27
5702
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC42853
Alopecurus geniculatus
Lowell Ahart
1987-5-6
5547
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC116126
Amaranthus albus
Lowell Ahart
2015-11-7
20615
Butte
Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
236
Comment
CHSC42941
Amaranthus albus
Lowell Ahart
1987-7-17
5835
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
JEPS124159
Amaranthus albus
Lowell Ahart
2015-11-7
20615
Butte
About 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
Comment
RSA722695
Amaranthus albus
Richard Halse
2006-8-2
6981
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment
CHSC116132
Amaranthus californicus
Lowell Ahart
2015-11-7
20616
Butte
Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
236
Comment
JEPS124158
Amaranthus californicus
Lowell Ahart
2015-11-7
20616
Butte
About 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
Comment
CHSC42946
Amaranthus powellii
Lowell Ahart
1987-7-3
5756
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC51348
Ambrosia acanthicarpa
Vernon Oswald; Lowell Ahart
1990-10-11
4459
Butte
Dark Canyon arm of Lake Oroville, about 4 miles south of Jarbo Gap.
259
Comment
CHSC42565
Angelica californica
Vernon Oswald
1985-7-15
1902
Butte
Ponderosa way (Rim Rd.) 3.1 mi n of Hwy 70 at Jarbo Gap.
853
Comment
CHSC42566
Angelica californica
Vernon Oswald
1985-7-15
1902
Butte
Ponderosa Way (Rim Rd.) 3.1 mi n of Hwy 70 at Jarbo Gap.
853
Comment
CHSC42471
Anthemis cotula
Lowell Ahart
1987-5-27
5710
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC39954
Antirrhinum vexillo-calyculatum subsp. intermedium
L. Ahart; P. Ahart
1983-6-30
4174
Butte
Dark Canyon, along old Hwy 40, ca. 4 mi s of Jarbo Gap, ne of Oroville.
350
Comment
CHSC42964
Antirrhinum vexillo-calyculatum subsp. intermedium
Lowell Ahart
1987-7-3
5787
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC51920
Antirrhinum vexillo-calyculatum subsp. intermedium
L. P. Janeway
1987-5-20
2071
Butte
Hwy 70 3.5 mi NE of Jarbo Gap.
594
Comment
CHSC59929
Antirrhinum vexillo-calyculatum subsp. intermedium
L. P. Janeway
1992-7-24
4279
Butte
Dark Canyon Road 1.0 mi south of Parkhill and Big Bend Road.
512
Comment
CHSC62772
Antirrhinum vexillo-calyculatum subsp. intermedium
J. Jurewicz
1993-7-13
479
Butte
Ca 2.5 mi S of Big Bar Mtn, downslope from USFS Rd 22N84, ca 0.3 mi E of its jcn with Rd 23N28.
938
Comment
JEPS83401
Antirrhinum vexillocalyculatum subsp. intermedium
David M. Thompson
1986-6-25
537
Butte
2.0 mi s Hwy. 70 on Dark Creek Road (e of Old Yankee Hill, on Dark Creek Road (the old Hwy 70 grade before the creation of Lake Oroville)); Big Bend Mt. Quad. (15', 1948)
441
Comment
RSA371507
Antirrhinum vexillocalyculatum subsp. intermedium
David M. Thompson
1986-6-25
537
Butte
E of Old Yankee Hill. 2.0 miles S of Hwy. 70 on Dark Creek Road (the old Hwy. 70 grade before the creation of Lake Oroville).
442
Comment
CHSC32828
Arbutus menziesii
W. Michael Foster
1981-4-24
10
Butte
Along both sides of Hwy 70, ca. 2 mi NW of Jarbo Gap and ca. 20 mi N of Oroville.
609
Comment
CHSC88610
Arctostaphylos viscida subsp. viscida
Linnea Hanson
1984-3-29
232
Butte
Plumas National Forest. On dirt road north of Hwy. 70, at Jarbo Gap.
975
Comment
CHSC88618
Arctostaphylos viscida subsp. viscida
Linnea Hanson
1985-6-21
275
Butte
Plumas National Forest. At Jarbo Gap on Hwy. 70.
731
Comment
CAS-BOT-BC137557
Aristida oligantha
John Thomas Howell
1961-9-22
36762
Butte
Sierra Nevada. North Fork of Feather River, 10 miles from Oroville.
Comment
CHSC21018
Aristolochia californica
M. S. Taylor
1975-4-29
543
Butte
S side of Hwy 70, ca. 25 mi ne of Oroville.
Comment
CHSC42852
Arrhenatherum elatius
Lowell Ahart
1987-5-27
5719
Butte
At the intersection of Big Bend Road and Dark Canyon Road, about 1 mile south of Jarbo Gap.
640
Comment
CAS-BOT-BC146274
Arrhenatherum elatius var. elatius
Lowell Ahart
1987-5-27
5719
Butte
At the intersection of Big Bend Road and Dark Canyon Road, about 1 mile south of Jarbo Gap.
640
Comment
CAS-BOT-BC90284
Artemisia douglasiana
Lowell Ahart
1987-7-3
5760
Butte
along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
890
Comment
CHSC42994
Artemisia douglasiana
Lowell Ahart
1987-7-3
5760
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC43238
Artemisia douglasiana
Lowell Ahart
1987-9-24
5894
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC42753
Artemisia dracunculus
Lowell Ahart
1987-8-3
5850
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC43269
Artemisia dracunculus
Lowell Ahart
1987-8-30
5861
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
JEPS104737
Asarum hartwegii
John L. Morrison
1940-5-19
3163
Butte
5.9 mi from Flea Valley; along Ponderosa Way
900
Comment
CHSC47067
Asclepias speciosa
R. A. Schlising; P. Broyles
1988-7-9
4577
Butte
E of Paradise and Magalia, and N of Oroville and Jarbo Gap; along Rim Road.
792
Comment
CHSC51851
Asclepias speciosa
L. P. Janeway
1988-7-2
2976
Butte
Along dirt rd 6.0 mi SW of Coyote Gap; ca 1.7 air mi S of Big Bar Mtn.
929
Comment
CHSC33104
Aspidotis californica
M. S. Taylor
1981-5-15
3732
Butte
N side of Feather River Hwy 70, at Plumas NF boundary sign, ca. 2 mi ne of Jarbo Gap.
609
Comment
CAS-BOT-BC65912
Aspidotis densa
Clarence R. Quick
1964-7-9
64 -53
Butte
north of Jarbo Gap
Comment
CHSC42893
Asyneuma prenanthoides
L. P. Janeway
1987-6-13
2192
Butte
Along Ponderosa Way (Rim Rd) 2.8 mi NE of Jarbo Gap.
883
Comment
CAS-BOT-BC68687
Athyrium filix-femina var. californicum
Lowell Ahart
1987-6-9
5734
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42387
Athyrium filix-femina var. cyclosorum
Lowell Ahart
1987-6-9
5734
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC146177
Avena barbata
Lowell Ahart
1987-5-6
5548
Butte
Along the road, at the Poe Power House along the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap.
283
Comment
CHSC42851
Avena barbata
Lowell Ahart
1987-5-6
5548
Butte
At the Poe Power House along the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
283
Comment
CHSC42470
Baccharis salicifolia
Lowell Ahart
1987-5-6
5498
Butte
Along the North Fork of the Feather River, near Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CAS-BOT-BC16376
Barbarea orthoceras
Lowell Ahart
1987-5-6
5508
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CAS-BOT-BC16377
Barbarea orthoceras
Lowell Ahart
1987-5-6
5565
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC42511
Barbarea orthoceras
Lowell Ahart
1987-5-6
5508
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42510
Barbarea verna
Lowell Ahart
1987-5-6
5565
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC33725
Berberis aquifolium var. dictyota
M. S. Taylor
1981-4-10
3525
Butte
S side of private rd, ca. 1/8 mi e of its jct with Ponderosa Way, ca. 4 mi n of Jarbo Gap on Hwy 70.
914
Comment
CHSC44474
Berberis aquifolium var. dictyota
Lowell Ahart
1988-3-27
5942
Butte
Along Poe Power House Road, about 1/10 mile north of the bridge across the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap.
350
Comment
CHSC7073
Berberis aquifolium var. dictyota
R. B. Watkins
1969-3-31
12
Butte
.6 mi e of Jarbo gap, 2yds. S on Forest Service Rd. #23N12.
670
Comment
CAS-BOT-BC75549
Berberis dictyota
Lowell Ahart
1988-3-27
5942
Butte
Along Poe Power House Road, about 0.1 mile north of the bridge across the North Fork of the Feather River.
350
Comment
CHSC42992
Bidens cernua
Lowell Ahart
1987-7-17
5824
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC43271
Bidens cernua
Lowell Ahart
1987-8-30
5862
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC102082
Bidens frondosa
Lowell Ahart
1987-8-30
5863
Butte
along the North Fork of the Feather River, near Poe Power House, about 2 miles southeast of Jarbo Gap
271
Comment
CHSC43272
Bidens frondosa
Lowell Ahart
1987-8-30
5863
Butte
On sand and gravel bars along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC20522
Boechera sparsiflora
M. S. Taylor
1975-4-29
542
Butte
On s side of Hwy 70, ca. 25 mi ne of Oroville.
Comment
CAS-BOT-BC145683
Brachypodium distachyon
Lowell Ahart
1987-5-9
5604
Butte
Along the road near the bridge across the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
304
Comment
CHSC42850
Brachypodium distachyon
Lowell Ahart
1987-5-9
5604
Butte
Along the road near the bridge across the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
304
Comment
CAS-BOT-BC106319
Brickellia californica
Lowell Ahart
1987-7-3
5762
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
274
Comment
CHSC42991
Brickellia californica
Lowell Ahart
1987-7-3
5762
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
274
Comment
CHSC46856
Brodiaea minor
R. A. Schlising; P. Broyles
1988-7-9
4575
Butte
E of Paradise and Magalia, and N of Oroville and Jarbo Gap; along Rim Road.
792
Comment
CHSC37710
Brodiaea sierrae
M. S. Taylor
1982-6-24
4749
Butte
W side of Ponderosa Way (Rim Rd), 0.3 mi n of Jarbo Gap on Hwy 70.
670
Comment
CHSC46855
Brodiaea sierrae
R. A. Schlising; P. Broyles
1988-7-9
4574
Butte
E of Paradise and Magalia, and N of Oroville and Jarbo Gap; along Rim Road.
792
Comment
CHSC51935
Brodiaea sierrae
L. P. Janeway
1987-5-20
2070
Butte
Above Hwy 70 3.5 mi NE of Jarbo Gap.
594
Comment
CHSC70820
Brodiaea sierrae
B. Castro; H. Durio, L. Gehrung
1995-7-25
593
Butte
Ca. 2.5 air mi SSW of Big Bar Mtn, on N side of USFS Rd 22N84.
944
Comment
JEPS50782
Brodiaea sierrae
Rimo Bacigalupi with Paul Hutchison and L. R. Heckard
1967-6-16
9280
Butte
along Feather River Hwy (now CA 70) about 3 1/4 mi n Jarbo Gap (s-facing slope)
609
Comment
UCD78198
Brodiaea sierrae
R. E. Preston
2002-6-7
1810
Butte
Ca. 0.8 mi s of Jarbo Gap, along Hwy 70.
650
Comment
RSA718343
Bromus carinatus
L. Ahart
2006-6-9
12643
Butte
Along the north side of the service road to Bardes Bar along the North Fork of the Feather River, about 70 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga.
535
Comment
CHSC93875
Bromus carinatus var. carinatus
Lowell Ahart
2006-6-9
12643
Butte
Along the north side of the service road to Bardees Bar along the North Fork of the Feather River, about 70 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga.
534
Comment
JEPS110292
Bromus carinatus var. carinatus
Lowell Ahart
2006-6-9
12643
Butte
Along the north side of the service road to Bardees Bar along the North Fork of the Feather River, about 70 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga
534
Comment
CAS-BOT-BC155944
Bromus commutatus
Lowell Ahart
1988-5-30
6031
Butte
About 1/12 mile north of the bridge across the North Fork of the bridge across the North Fork of the Feather River, along Poe Power House Road, about 2 miles southeast of Jarbo Gap.
335
Comment
CAS-BOT-BC156074
Bromus diandrus
Lowell Ahart
1987-5-6
5549
Butte
At the Poe Power House along the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap.
283
Comment
CHSC42849
Bromus diandrus
Lowell Ahart
1987-5-6
5549
Butte
Along the road, at the Poe Power House along the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
283
Comment
CAS-BOT-BC155462
Bromus hordeaceus
Lowell Ahart
1987-5-6
5551
Butte
At the Poe Power House along the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap.
283
Comment
CHSC42846
Bromus hordeaceus
Lowell Ahart
1987-5-6
5551
Butte
Along the road, at the Poe Power House along the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
283
Comment
CHSC93446
Bromus hordeaceus
Lowell Ahart
2006-5-10
12621
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
354
Comment
JEPS110114
Bromus hordeaceus
Lowell Ahart
2006-5-10
12621
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga
354
Comment
RSA712855
Bromus hordeaceus
L. Ahart
2006-5-10
12621
Butte
on the north side of the poor dirt road, Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
355
Comment
CHSC44452
Bromus japonicus
Lowell Ahart
1988-5-30
6031
Butte
About 1/12 mile north of the bridge across the North Fork of the Feather River, along Poe Power House Road, about 2 miles south-east of Jarbo Gap.
335
Comment
CHSC93794
Bromus laevipes
Lowell Ahart
2006-5-19
12631
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
405
Comment
JEPS110217
Bromus laevipes
Lowell Ahart
2006-5-19
12631
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
405
Comment
RSA712998
Bromus laevipes
L. Ahart
2006-5-19
12631
Butte
Bardees bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga. On the west side of the dirt road
406
Comment
CAS-BOT-BC162363
Bromus madritensis
Lowell Ahart
1987-5-6
5550
Butte
Along the road, at the Poe Power House along the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap.
283
Comment
CAS-BOT-BC162364
Bromus madritensis
John Thomas Howell
1961-9-22
36782
Butte
Sierra Nevada. Jarbo Gap, Feather River Highway.
Comment
RSA712951
Bromus madritensis
L. Ahart
2006-5-10
12622
Butte
On the north side of the poor dirt road, Bardees bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Burdees bar, about 2 1/2 miles (air) southwest of Pulga.
Comment
CHSC42847
Bromus madritensis subsp. madritensis
Lowell Ahart
1987-5-6
5550
Butte
Along the road, at the Poe Power House along the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
283
Comment
CHSC93449
Bromus madritensis subsp. madritensis
Lowell Ahart
2006-5-10
12622
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
354
Comment
JEPS110237
Bromus madritensis subsp. madritensis
Lowell Ahart
2006-5-10
12622
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga
354
Comment
CHSC42845
Bromus madritensis subsp. rubens
Lowell Ahart
1987-5-6
5553
Butte
Along the road, at the Poe Power House along the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
283
Comment
CAS-BOT-BC161964
Bromus rubens
Lowell Ahart
1987-5-6
5553
Butte
At the Poe Power House along the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap.
283
Comment
CAS-BOT-BC161610
Bromus sterilis
Lowell Ahart
1987-5-6
5554
Butte
At the Poe Power House along the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap.
283
Comment
CHSC42862
Bromus sterilis
Lowell Ahart
1987-5-6
5554
Butte
Along the road, at the Poe Power House along the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
283
Comment
CAS-BOT-BC161505
Bromus tectorum
Lowell Ahart
1987-5-6
5552
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC42861
Bromus tectorum
Lowell Ahart
1987-5-6
5552
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC116969
Calochortus albus
Danielle Gee
2013-4-27
Butte
Dark Canyon Road, about 2.5 miles off Hwy 70.
400
Comment
CHSC62607
Calochortus superbus
B. Castro; J. Jurewicz
1993-7-7
467
Butte
Ca 2.5 mi SSW of Big Bar Mtn, on SE-facing slope on the N side of USFS Rd 22N84.
944
Comment
CHSC116973
Calochortus tolmiei
Danielle Gee
2013-4-27
Butte
Detlow Road, about 20 yards off Hwy 70, along road cut.
642
Comment
CHSC12120
Calochortus tolmiei
M. F. Smith
1972-4-15
9
Butte
On Big Bend Road, 2 1/2 miles south of intersection with highway 70.
457
Comment
CHSC44529
Calochortus tolmiei
Lowell Ahart
1988-3-27
5941
Butte
Along Poe Power House Road, about 1/10 mile north of the bridge across the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
350
Comment
CHSC44977
Calochortus tolmiei
Pamela A. Mallen
1987-4-15
11
Butte
On Bardees Bar Rd., ca. 4 mi ne of Big Bend Rd. and 0.5 mi w of Hwy 70, 18 mi n of Oroville.
499
Comment
CHSC51943
Calochortus tolmiei
J. Marr
1988-3-19
6
Butte
5 ft. on E side of Deadwood Rd, 1/4 mi N from Hwy 70, 20 mi N of Oroville.
Comment
CHSC67733
Calochortus tolmiei
James D. Jokerst
1979-4-6
198
Butte
400 ft S of corners of sections. T. C. Hunt property SE of Pulga Rd.
Comment
CHSC9275
Calochortus tolmiei
D. C. Burns
1971-4-4
121
Butte
Growing on n side of highway 70, ca. 15 yds up a steep bank, ca. 20 mi n of Oroville on highway 70, (30yds. E of Jarbo Gap Cafe).
710
Comment
CAS-BOT-BC106079
Calycadenia oppositifolia
A. A. Heller
1940-6-5
15702
Butte
Jarbo Pass on the Feather river Highway east of Oroville
609
Comment
CAS-BOT-BC106123
Calycadenia oppositifolia
Lowell Ahart
1988-5-30
6033
Butte
Along Poe Power House Road, about 1/10 mile north of the bridge across teh North Fork of the Feather River,
365
Comment
CHSC44368
Calycadenia oppositifolia
Lowell Ahart
1988-5-30
6033
Butte
Along Poe Power House Road, about 1/10 mile north of the Feather River, about 2 miles south-east of Jarbo Gap.
365
Comment
CHSC45540
Calycadenia oppositifolia
1976-5-28
Butte
PG and E power line right-of-way on rd to Miller's Pond, ca 0.5 mi W of Hwy 70 at Rockhouse; 0.5 mi S of Jarbo Gap.
655
Comment
CHSC62526
Calycadenia oppositifolia
B. Castro
1993-7-7
470
Butte
Ca 2.5 mi SSW of Big Bar Mtn. On the N side of USFS Rd 22N84.
944
Comment
RSA255506
Calycadenia oppositifolia
Gerald D. Carr
1971-5-23
553
Butte
Vicinity of Jarbo Gap, Hwy 70, above turnout to Concow Rd.
Comment
RSA255508
Calycadenia oppositifolia
Gerald D. Carr
1971-6-5
558
Butte
Vicinity of Jarbo Gap, Hwy 70, above turnout to Concow Rd.
Comment
RSA788197
Calycadenia oppositifolia
R. L. Carr
1977-7-5
2029
Butte
ca. 15 air mi N of Oroville, Hwy 70 at Pinkston Canyon Rd Jct, ca. 200 yds N on small dirt powerline road, (very near GDC 553, 558).
653
Comment
UC1876183
Calycadenia oppositifolia
Gerald D. Carr
1971-6-5
558
Butte
Vic. Jarbo Gap, Hwy 70, above turnout to Concow Rd.
Comment
UC1876185
Calycadenia oppositifolia
Gerald D. Carr
1971-5-23
553
Butte
Vic. Jarbo Gap, Hwy 70, above turnout to Concow Rd.
Comment
UC1971679
Calycadenia oppositifolia
1977-7-5
2029
Butte
ca. 15 air mi N of Oroville, Hwy 70 at Pinkston Canyon Road jct, ca. 200 yds N on small dirt powerline road (very near to GDC 553, 558)
653
Comment
UC727113
Calycadenia oppositifolia
A. A. Heller
1940-6-5
15702
Butte
e of, Jarboo Pass on the Feather River Highway Oroville
609
Comment
UCD129783
Calycadenia oppositifolia
Gerald D. Carr
1971-5-23
553
Butte
Vic. Jarbo Gay, Hwy 70, above turnout to Concow Road.
Comment
UCD129784
Calycadenia oppositifolia
Gerald D. Carr
1971-6-5
558
Butte
Vic. Jarbo Gay, Hwy 70, above turnout to Concow Road.
Comment
UC894266
Calycadenia truncata
A. A. Heller
1938-6-14
15152
Butte
23 mi from, on Feather River highway Oroville
Comment
UCR88046
Calycadenia truncata subsp. scabrella
C. R. Quick
1964-7-9
64- 62
Butte
Sierra Nevada Mtns., north of Jarbo Gap
Comment Read comments Oct 10 2010
POM253181
Calycadenia truncata subsp. truncata
A. A. Heller
1938-6-14
15152
Butte
23 miles from Oroville on the Feather River Highway.
Comment
CAS-BOT-BC275381
Calycadenia truncata var. truncata
A. A. Heller
1938-6-14
15152
Butte
On Highway 24, 23 miles E of Oroville
Comment
CAS-BOT-BC275383
Calycadenia truncata var. truncata
John Thomas Howell
1961-9-22
36772
Butte
N Fork of Feather RIver, 12 miles from Oroville
213
Comment
CAS-BOT-BC275388
Calycadenia truncata var. truncata
Clarence R. Quick
1964-7-9
64 -62
Butte
N of Jarbo Gap
Comment
CAS-BOT-BC275418
Calycadenia truncata var. truncata
Lewis S. Rose
1939-6-7
39250
Butte
N Fork of Feather River, 3 miles S of Pulga
609
Comment
CAS-BOT-BC90918
Calycanthus occidentalis
Sally Bianco
1995-9-23
1029
Butte
Concow area, along unnamed creek that parallels Yellowwood Road.
793
Comment
CAS-BOT-BC90922
Calycanthus occidentalis
A. A. Heller
1938-5-28
15122
Butte
25 miles east of Oroville on Highway #24.
Comment
CHSC93868
Calycanthus occidentalis
Lowell Ahart
2006-6-9
12662
Butte
On the west side of Bardees Bar Road, at the small stream, about 1/8 mile west of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
385
Comment
GH376864
Calycanthus occidentalis
L. S. Rose
1939-6-7
39238
Unknown
3 mi. s. of Pulga, N. Fork of Feather River
609
Comment
HSC96983
Calycanthus occidentalis
L. Ahart
2006-6-9
12662
Butte
W side of Bardees Bar Rd., 1/8 mi. W of the bridge across the N Fork of the Feather River at Bardees Bar, 2.75 mi. SW of Pulga
386
Comment
JEPS110119
Calycanthus occidentalis
Lowell Ahart
2006-6-9
12662
Butte
On the west side of Bardees Bar Road, at the small stream, about 1/8 mile west of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
385
Comment
POM253352
Calycanthus occidentalis
A. A. Heller
1938-5-28
15122
Butte
Feather River Hwy 25 miles from Oroville.
Comment
CHSC46810
Calystegia occidentalis subsp. occidentalis
M. S. Taylor
1982-6-24
4724
Butte
E side of Ponderosa Way (Rim Rd), 1.3 mi N of its jct with Hwy 70 at Jarbo Gap.
853
Comment
CHSC93871
Calystegia occidentalis subsp. occidentalis
Lowell Ahart
2006-6-9
12642
Butte
On the sides of a dead end side road, north side of the service road to Bardees Bar along the North Fork of the Feather River, about 50 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga.
534
Comment
JEPS108793
Calystegia occidentalis subsp. occidentalis
Lowell Ahart
2006-6-9
12642
Butte
On the sides of a dead end side road, north side of the service road to Bardees Bar along the North Fork of the Feather River, about 50 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga
534
Comment
CHSC44514
Camissonia contorta
Lowell Ahart
1988-5-30
6018
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC44515
Camissonia contorta
Lowell Ahart
1988-5-30
6019
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42509
Capsella bursa-pastoris
Lowell Ahart
1987-5-6
5510
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC42508
Cardamine breweri
Lowell Ahart
1987-5-6
5566
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC37374
Cardamine californica
A. A. Heller
1919-3-29
13092
Butte
Feather River near Yankee Hill.
Comment
JEPS96903
Cardamine californica
Dean Wm. Taylor and Glenn L. Clifton
1997-4-9
15943
Plumas
Feather River Canyon; Hwy 70 2 road miles W of bridge over the river at Pulga; Plumas National Forest
579
Comment
UCD114501
Cardamine californica
R. E. Preston
1982-3-20
188
Butte
at sides of Highway 70, 1.4 miles NE of Jarbo Gap, 17 miles NNE of Oroville.
670
Comment
GH378943
Cardamine californica var. cardiophylla
A. A. Heller
1919-3-29
13092
Unknown
Feather river near Yankee Hill
Comment
CAS-BOT-BC37885
Cardamine oligosperma
Lowell Ahart
1988-3-27
5932
Butte
Along the North Fork of the Feather River near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC31096
Cardamine oligosperma
Diane M. Reilly
1980-3-21
3
Butte
1/4 mi off Big Bend Rd on old dirt road, ca. 4 mi off Hwy 70, ca. 25 mi e of Chico.
365
Comment
CHSC33723
Cardamine oligosperma
M. S. Taylor
1981-4-5
3498
Butte
At end of Dark Canyon Rd near turnout and restroom, up from boat ramp to W Br Feather River, ca. 3.5 mi s of Big Bend Rds jct, ca. 5 air mi s of Jarbo Gap on Hwy 70.
304
Comment
CHSC44482
Cardamine oligosperma
Lowell Ahart
1988-3-27
5932
Butte
Along the North Fork of the Feather River near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
UCD114565
Cardamine oligosperma
M. S. Taylor
1981-4-5
3498
Butte
at end of Dark Canyon Road near Turnout and restroom, up from boat ramp to W Br Feather River, 3.5 miles south of Big Bend Roads junction, 5 air miles south of Jarbo Gap on Highway 70.
304
Comment
CAS-BOT-BC38056
Cardamine pachystigma
LeRoy Ellsworth Detling
1935-4-18
1634
Butte
West Fork Feather River, 15 miles north of Oroville.
Comment
CAS-BOT-BC38057
Cardamine pachystigma
LeRoy Ellsworth Detling
1935-4-18
1634
Butte
West Fork Feather River, 15 miles north of Oroville.
Comment
CAS-BOT-BC38062
Cardamine pachystigma
A. A. Heller
1919-3-29
13092
Butte
Feather River near Yankee Hill.
Comment
CHSC102187
Cardamine pachystigma
George W. Hartwell
2009-3-14
Butte
Rim Road, approx. 1.5 miles NW of SR 70 in an area burned by the Butte Lightening Complex wildfire, summer 2008.
885
Comment
CHSC32646
Cardamine pachystigma
M. S. Taylor; L. Hanson
1981-3-16
3415
Butte
E side of Ponderosa Way, ca. 300 yds n of its jct with Hwy 70 at Jarbo Gap Fire Station.
731
Comment
CHSC32654
Cardamine pachystigma
M. S. Taylor; L. Hanson
1981-3-31
3452
Butte
SE side of spur rd, ca. 3/4 mi n of its jct with Ponderosa Way, ca. 2 mi n of its jct with Hwy 70 at Jarbo Gap, ca. 17 air mi n of Oroville.
822
Comment
CHSC73757
Cardamine pachystigma
B. Castro
1996-3-26
658
Butte
Ca 7.5 air mi NW of Brush Creek, 0.6 mi SE of Big Bar Mtn, and 150 ft S of USFS Rd 23N28, at E edge of meadow below Wyman Spring.
1188
Comment
CHSC82709
Cardamine pachystigma
L. P. Janeway; B. Castro
2002-3-27
7456
Butte
Northern High Sierra Nevada. North slope of Big Bend Mountain about one third way down to North Fork Feather River; 1.0 km south-southeast of mouth of China Gulch.
652
Comment
CHSC91981
Cardamine pachystigma
LeRoy E. Detling
1935-4-18
1634
Butte
15 miles north of Oroville, North Fork Feather River.
Comment
CHSC33901
Cardamine pachystigma var. dissectifolia
M. S. Taylor
1981-5-15
3752
Butte
End of spur rd 22N84A, ridge sw of Stony Creek, ca. 2.5 air mi due e of Jarbo Gap on Feather River Hwy 70.
944
Comment
CHSC82711
Cardamine pachystigma var. pachystigma
L. P. Janeway; B. Castro
2002-3-27
7455
Butte
Northern High Sierra Nevada. North slope of Big Bend Mountain about half way down to North Fork Feather River; 1.1 km south-east of mouth of China Gulch. Dirt road cutbank and adjacent forest slope.
549
Comment
CHSC47063
Carex barbarae
L. P. Janeway
1989-5-13
3235
Butte
Grassy mdw on E side of Concow Reservoir; along Concow Rd 5.2 mi N of Hwy 70.
629
Comment
CHSC106513
Carex bolanderi
Peter F. Zika
2009-6-17
24512
Butte
Cascade Range Highlands (CaRH). E side of Concow Road near Clear Creek Ranch, 5 road miles N of Route 70.
620
Comment
CHSC52252
Carex bolanderi
L. P. Janeway
1989-5-11
3233
Butte
Along Bardee's Bar Road (Pulga Road) 3.2 mi N of Big Bend Road; in canyon of North Fork Feather River.
518
Comment
SEINET11125888
Carex bolanderi
Unknown
2009-1
24512
Butte
Cascade Range Highlands (CaRH). E side on Concow Road near Clear Creek Ranch, 5 road miles N of route 70.
Comment
CHSC52852
Carex densa
L. P. Janeway
1987-6-13
2188
Butte
At the Crain Mill site, 1.6 mi N on Ponderosa Way (Rim Road) from Jarbo Gap.
883
Comment
CHSC52856
Carex densa
L. P. Janeway
1987-6-8
2181
Butte
Seep along dirt road 3.0 mi south of Big Bar Mtn.
1021
Comment
CHSC106460
Carex feta
Peter F. Zika
2009-6-17
24511
Butte
Cascade Range Highlands (CaRH). E side of Concow Road near Clear Creek Ranch, 5 road miles N of Route 70. Common in partly shaded seeps.
620
Comment
CHSC45711
Carex feta
L. P. Janeway
1987-6-8
2183
Butte
South-draining seep along dirt road, 3.0 mi S of Big Bar Mtn.
1021
Comment
CHSC42827
Carex hirtissima
L. P. Janeway
1987-6-8
2180
Butte
3.0 mi S of Big Bar Mtn via rd.
1021
Comment
CHSC52867
Carex hirtissima
L. P. Janeway
1989-5-13
3239
Butte
At the Crain Mill site, 1.6 mi N on Ponderosa Way (Rim Rd) from Jarbo Gap.
883
Comment
CHSC41352
Carex multicaulis
R. A. Schlising; Nancy Prouty
1981-3-14
4000
Butte
N of Oroville and N of Jarbo Gap along Hwy 70.
Comment
CHSC42369
Carex multicaulis
Lowell Ahart
1987-5-9
5594
Butte
Along Pulga Road, about 1/2 mile south-west of Bardees Bar along the North Fork of the Feather River, about 3 miles south-west of Pulga.
365
Comment
CAS-BOT-BC119565
Carex nudata
Lowell Ahart
1987-5-6
5543
Butte
Along the N Fork of the Feather River, near the Poe Power House,
271
Comment
CHSC42384
Carex nudata
Lowell Ahart
1987-5-6
5543
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC82977
Carex pellita
L. P. Janeway; B. Castro
2002-8-11
7695
Butte
Northern High Sierra Nevada. Northwest side of Hwy 70 1.3 km northeast of Jarbo Gap. Roadside.
671
Comment
CAS-BOT-BC116733
Carex subfusca
Lowell Ahart
1987-5-6
5544
Butte
Along the North Fork of the Feather River, near the Poe Power House,
271
Comment
CHSC42555
Carex subfusca
Lowell Ahart
1987-5-6
5544
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC47128
Carex tumulicola
L. P. Janeway
1989-5-13
3236
Butte
Grassy mdw on E side of Concow Reservoir; along Concow Rd 5.2 mi N of Hwy 70.
629
Comment
CHSC67389
Castilleja affinis
James D. Jokerst; R. A. Schlising
1985-4-8
2225
Butte
Feather River Serpentine near Hwy. 70 on unnamed road ca. 0.25 mi N of Parkhill Rd., ca. 50 m E of BM 2089.
579
Comment
CAS-BOT-BC249589
Castilleja applegatei subsp. pinetorum
Clarence R. Quick
1964-7-9
64 -58
Butte
North of Jarbo Gap
Comment
CAS-BOT-BC249594
Castilleja applegatei subsp. pinetorum
L. R. Heckard; J. R. Sweeney
1953-4-27
345 A
Butte
Feather River Highway about 23 miles N.E. of Oroville
548
Comment
CHSC114940
Castilleja applegatei subsp. pinetorum
Lowell Ahart
2015-4-13
20038
Butte
On the east side of Dark Canyon Road, about 2 1/2 miles (air) south of Highway 70, about 11 miles (air) north of Oroville. Foothill woodland.
292
Comment
CHSC114978
Castilleja applegatei subsp. pinetorum
Lowell Ahart
2015-4-13
20032
Butte
Road cut, on the west side of Rim Road, about 1/4 mile north of Jrbo Gap, about 15 miles (air) north of Oroville.
730
Comment
CHSC25364
Castilleja applegatei subsp. pinetorum
Marc P. Hayes
1977-3-20
1
Butte
Ca. 2.6 km nw of Jarbo Gap, 4.1 km ssw of Pulga, 10 m on n side of Hwy 70.
650
Comment
CHSC34079
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1981-4-5
3484
Butte
E side of Dark Canyon Rd, 2.2 mi s of its jct with Big Bend jct, ca. 3 air mi s of Jarbo Gap on Hwy 70.
426
Comment
CHSC37518
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1982-5-2
4385
Butte
N side of Hwy 70, 4.2 mi w of Pulga bridge, ca 19 air mi ne of Oroville.
701
Comment
CHSC44355
Castilleja applegatei subsp. pinetorum
Lowell Ahart
1988-5-1
5978 a
Butte
Along the North Fork of the Feather River, a little north of the Poe Power House, about 2 miles south-east of Jarbo Gap.
280
Comment
CHSC44356
Castilleja applegatei subsp. pinetorum
Lowell Ahart
1988-5-1
5978
Butte
Along the North Fork of the Feather River, a little north of the Poe Power House, about 2 miles south-east of Jarbo Gap.
280
Comment
CHSC44773
Castilleja applegatei subsp. pinetorum
R. Banchero
1980-5-12
152
Butte
Along Hwy 70, 1.7 mi N of Jarbo Gap, 3.6 mi SW of the jct of Hwy 70 and the Feather River.
658
Comment
JEPS124298
Castilleja applegatei subsp. pinetorum
Lowell Ahart
2015-4-13
20032
Butte
About 1/4 mile north of Jarbo Gap, about 15 miles (air) north of Oroville.
Comment
JEPS3294
Castilleja applegatei subsp. pinetorum
L. Heckard and J. R. Sweeney
1953-4-27
345 a
Butte
23 mi ne Oroville (Feather River canyon highway)
548
Comment
JEPS60470
Castilleja applegatei subsp. pinetorum
T. I. Chuang and L. Constance
1969-7-2
6709
Butte
8.6 mi sw Arch Rock Tunnel (on Highway 70)
Comment
JEPS80633
Castilleja applegatei subsp. pinetorum
M. S. Taylor
1981-4-5
3484
Butte
2.2 mi s Dark Canyon Rd. junction with Big Bend Rd. (e side of Dark Canyon Rd, ca 3 air mi s of Jarbo Gap on Hwy 70); Berry Creek Quad.
426
Comment
UC1094742
Castilleja applegatei subsp. pinetorum
Francia Chisaki
1956-6-1
906
Butte
12.3 mi s Butte-Plumas County lines (on Highway 40 Alt); Feather River Canyon
609
Comment
UC726497
Castilleja applegatei subsp. pinetorum
A. A. Heller
1942-6-5
16498
Butte
3 mi w Pulga
Comment
CAS-BOT-BC255455
Castilleja applegatei var. pinetorum
Lowell Ahart
1985-5-15
5005
Butte
1/8 mile east of dirt road, 1 1/2 miles north-east of Concow Res.
800
Comment
CAS-BOT-BC255456
Castilleja applegatei var. pinetorum
Lowell Ahart
1988-5-1
5978 a
Butte
Along the North Fork of the Feather River a little north of the Poe Power House, about 2 miles south-east of Jarbo Gap
920
Comment
CAS-BOT-BC255457
Castilleja applegatei var. pinetorum
Lowell Ahart
1988-5-1
5978
Butte
Along the North Fork of the Feather River a little north of the Poe Power House, about 2 miles south-east of Jarbo Gap
920
Comment
CHSC44359
Castilleja attenuata
Lowell Ahart
1988-3-27
5945
Butte
Along Poe Power House Road, about 1/2 mile north-west of the Poe Power House, about 1 1/2 miles south-east of Jarbo Gap.
426
Comment
CHSC46798
Ceanothus diversifolius
R. A. Schlising; P. Broyles
1988-7-9
4576
Butte
E of Paradise and Magalia, and N of Oroville and Jarboe Gap; along Rim road.
792
Comment
CAS-BOT-BC50824
Ceanothus integerrimus
Lowell Ahart
1987-5-6
5535
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC32834
Ceanothus integerrimus
W. Michael Foster
1981-4-24
9
Butte
Along both sides of Hwy 70, ca. 2 mi nw of Jarbo Gap and ca. 20 n of Oroville.
609
Comment
UCD111992
Ceanothus integerrimus
Ray Prag
1970-7-2
s.n.
Butte
Highway 70, at Jarboe Gap.
701
Comment
CHSC64651
Ceanothus lemmonii
H. H. Schmidt; M. Merello, L. Woodruff
1993-6-15
862
Butte
Plumas National Forest on state road 23N06 1.5 miles N of the junction with highway 70.
880
Comment
CHSC93860
Centaurea melitensis
Lowell Ahart
2006-6-9
12659
Butte
On the north side of Bardees Bar Road, north of the small stream, on the east side of the large stream, about 1/8 mile northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
385
Comment
HSC97161
Centaurea melitensis
L. Ahart
2006-6-9
12659
Butte
On N side of Bardees Bar Rd., ca. 1/8 mi. NW of the poor bridge across the N Fork of the Feather River at Bardees Bar, about 2 3/4 mi. SW of Pulga
386
Comment
JEPS108984
Centaurea melitensis
Lowell Ahart
2006-6-9
12659
Butte
On the north side of Bardees Bar Road, north of the small stream, on the east side of the large stream, about 1/8 mile northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
385
Comment
RSA718333
Centaurea melitensis
L. Ahart
2006-6-9
12659
Butte
North side of Bardees Bar Road, north of the small stream, on the east side of the large stream, about 1/8 mile northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2.75 air miles southwest of Pulga
386
Comment
CHSC42710
Centaurium tenuiflorum
Lowell Ahart
1987-6-9
5744
Butte
On the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC62110
Centaurium tenuiflorum
L. P. Janeway
1993-7-2
4424 A
Butte
Plumas National Forest. Along Rd 22N84 0.45 mi west of Stony Creek and 1.45 mi west of Rd 23N28 (the road from Swaybe Hill to Big Bar Mtn).
926
Comment
CAS-BOT-BC222896
Cephalanthus occidentalis
John Thomas Howell
1961-9-22
36764
Butte
North Fork of Feather River, 10 miles from Oroville
Comment
CAS-BOT-BC222897
Cephalanthus occidentalis
Lowell Ahart
1987-7-17
5828
Butte
Along the edge of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42972
Cephalanthus occidentalis var. californicus
Lowell Ahart
1987-7-17
5828
Butte
Near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
SD149106
Cephalanthus occidentalis var. californicus
Lowell Ahart
1987-7-17
5828
Butte
Edge of the North Fork of the Feather River, near the Poe Power House, ca. 2 mi. SE of Jarbo Gap
890
Comment Read comments Jan 9 2013
CHSC116136
Cerastium glomeratum
Lowell Ahart
2015-11-7
20633
Butte
On the bottom of Grizzly Creek, flows into Dark Canyon, about 1/8 mile southwest of the parking area at the end of old highway Alternate 40, strand of Lake Oroville, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
231
Comment
CHSC42959
Cerastium glomeratum
Lowell Ahart
1987-7-3
5771
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC137003
Cercocarpus betuloides var. betuloides
Lowell Ahart
1987-7-3
5748
Butte
Along the edge of Poe Power House Road, about 1 mile north-west of the Poe Power House, about 1 mile south-east of Jarbo Gap
548
Comment
CHSC42976
Cercocarpus betuloides var. betuloides
Lowell Ahart
1987-7-3
5748
Butte
Along the edge of Poe Power House Road, about 1 mile north-west of the Poe Power House, about 1 mile south-east of Jarbo Gap.
548
Comment
CHSC42957
Chamaesyce maculata
Lowell Ahart
1987-7-3
5781
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42958
Chamaesyce nutans
Lowell Ahart
1987-7-3
5772
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC51365
Chamaesyce serpillifolia subsp. serpillifolia
Vernon Oswald; Lowell Ahart
1990-10-11
4457
Butte
Dark Canyon arm of Lake Oroville, about 4 miles south of Jarbo Gap. On the edge of the ramp road below the high-water line of the lake.
265
Comment
CHSC42499
Chenopodium album
Lowell Ahart
1987-6-9
5726
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42961
Chenopodium berlandieri
Lowell Ahart
1987-7-3
5761
Butte
On the gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42911
Cicuta douglasii
Lowell Ahart
1987-7-17
5838
Butte
Along the edge of the North Fork of the Feather River, near the Poe Power House, about 2 miles south- east of Jarbo Gap.
274
Comment
CHSC51362
Citrullus colocynthis var. lanatus
Vernon Oswald; Lowell Ahart
1990-10-11
4458
Butte
Dark Canyon arm of Lake Oroville, about 4 miles south of Jarbo Gap.
259
Comment
UC1586571
Citrullus colocynthis var. lanatus
Vernon H. Oswald and Lowell Ahart
1990-10-11
4458
Butte
about 4 mi s of Jarbo Gap (Dark Canyon arm of Lake Oroville); Lake Oroville
259
Comment
CAS-BOT-BC164132
Clarkia concinna
A. A. Heller
1938-5-28
15114
Butte
Along Highway #24, 22 miles east of Oroville
Comment
CAS-BOT-BC164136
Clarkia concinna
Lowell Ahart
1987-5-9
5602
Butte
Along Pulga Road, about 2 miles south-west of Bardees Bar along the North Fork of the Feather River, about 4 1/2 miles south-west of Pulga
365
Comment
CHSC35135
Clarkia concinna subsp. concinna
R. Schlising; R. Banchero
1980-6-5
3640
Butte
N of Oroville along Hwy 70, ca 3 miles S of Pulga crossing of the Feather River.
640
Comment
CHSC42366
Clarkia concinna subsp. concinna
Lowell Ahart
1987-5-9
5602
Butte
Along Pulga Road, about 2 miles south-west of Bardees Bar along the North Fork of the Feather River, about 4 1/2 miles south-west of Pulga.
365
Comment
CHSC56759
Clarkia concinna subsp. concinna
L. P. Janeway
1991-6-1
3988
Butte
Cut-bank of Dark Canyon Road 3.6 mi south of Big Bend/Parkhill.
280
Comment
CHSC62767
Clarkia concinna subsp. concinna
L. P. Janeway
1993-6-16
4390
Butte
Plumas National Forest. Upper east-facing slopes of North Fork Feather River canyon; along Hwy 70 1.3 mi northeast of Jarbo Gap. Road cut-bank.
670
Comment
CHSC93793
Clarkia concinna subsp. concinna
Lowell Ahart
2006-5-19
12636
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
405
Comment
JEPS108862
Clarkia concinna subsp. concinna
Lowell Ahart
2006-5-19
12636
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
405
Comment
POM253251
Clarkia concinna subsp. concinna
A. A. Heller
1938-5-28
15114
Butte
On wooded slope in leaf mold on Feather River Highway 22 miles from Oroville.
610
Comment
RSA32817
Clarkia concinna subsp. concinna
A. A. Heller
1938-5-28
15114
Butte
On wooded slope in leaf mold on Feather River Highway 22 miles from Oroville.
610
Comment
RSA712993
Clarkia concinna subsp. concinna
L. Ahart
2006-5-19
12636
Butte
On the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
406
Comment
UC725459
Clarkia concinna subsp. concinna
A. A. Heller
1938-5-28
15114
Butte
22 mi from Oroville (on the Feather River Highway, just e of Jarboe Pass)
609
Comment
CAS-BOT-BC164523
Clarkia gracilis subsp. albicaulis
Lowell Ahart
1987-5-9
5605
Butte
Near the bridge across the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
304
Comment
CAS-BOT-BC164524
Clarkia gracilis subsp. albicaulis
R. W. Thorp
1963-7-1
63 -47
Butte
Jarbo Pass, 6.2 miles northeast
Comment
CHSC42365
Clarkia gracilis subsp. albicaulis
Lowell Ahart
1987-5-9
5605
Butte
On roadcuts near the bridge across the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
304
Comment
CHSC88629
Clarkia gracilis subsp. albicaulis
Linnea Hanson
1994-6-13
349
Butte
Plumas National Forest. Poe Power House Road.
365
Comment
CHSC88643
Clarkia gracilis subsp. albicaulis
Linnea Hanson
1994-6-13
361
Butte
Plumas National Forest. Poe Power House Road.
365
Comment
CAS-BOT-BC163261
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1993-7-2
4426
Butte
1.3 mi south-southwest of Hungry Hunt Peak; along Road 22N84 2.6 mi from Rd 23N28
993
Comment
CAS-BOT-BC163262
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1993-7-2
4421
Butte
Chino Ridge, 200 ft southeast of Chino Creek along Road 23N28, 4.6 mi north or Road 22N34
804
Comment
CHSC71143
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1993-7-2
4426
Butte
1.3 mi south-southwest of Hungry Hunt Peak; along Road 22N84 2.6 mi from Rd 23N28. South-facing road cutbank.
993
Comment
UC1732064
Clarkia mildrediae subsp. lutescens
L. P. Janeway
1993-7-2
4422
Butte
along Road 23N28 0.2 mi S of Last Chance Creek, 6.2 mi NW of Road 22N34
807
Comment
CAS-BOT-BC163275
Clarkia mildrediae subsp. mildrediae
Lowell Ahart
1988-6-21
6051
Butte
Near the North Fork of the Feather River, at the Poe Power House, about 2 miles south-east of Jarbo Gap
277
Comment
CHSC44635
Clarkia mildrediae subsp. mildrediae
Lowell Ahart
1988-6-21
6051
Butte
Near the North Fork of the Feather River, at the Poe Power House, about 2 miles south-east of Jarbo Gap.
277
Comment
CAS-BOT-BC163354
Clarkia mosquinii
L. P. Janeway
1995-7-7
4835
Butte
Along Hwy 70 1.9 mi northeast of Jarbo Gap. Southeast-facing road cutbank through steep mid-slope of North Fork Feather River canyon
649
Comment
CHSC64113
Clarkia mosquinii
L. P. Janeway
1994-6-17
4668
Butte
Along Poe Powerhouse Road 0.9 mi east of Bardees Bar Road; west side of canyon of North Fork Feather River. Southeast-facing road cutbank.
499
Comment
CHSC65575
Clarkia mosquinii
L. P. Janeway
1995-7-7
4835
Butte
Along Hwy 70 1.9 mi northeast of Jarbo Gap. Southeast-facing road cutbank through mid-slope of North Fork Feather River canyon.
649
Comment
CHSC65576
Clarkia mosquinii
L. P. Janeway
1995-7-7
4834
Butte
Along Hwy 70 1.3 mi northeast of Jarbo Gap. Southeast-facing road cutbank through mid-slope of North Fork Feather River canyon.
655
Comment
CHSC82697
Clarkia mosquinii
L. P. Janeway
2002-6-22
7605
Butte
Northern High Sierra Nevada. Along Bardee's Bar Road 1.3 km north of Big Bend Road; about 1/2 way between Jarbo Gap and North Fork Feather River. Burned area.
655
Comment
CHSC82715
Clarkia mosquinii
L. P. Janeway
2002-6-22
7604
Butte
Northern High Sierra Nevada. Along Dark Canyon Road 1.5 km south of Big Bend Road. Burned area.
509
Comment
JEPS102944
Clarkia mosquinii
L. P. Janeway
2002-6-22
7605
Butte
Northern High Sierra Nevada. Along Bardee's Bar Road 1.3 km north of Big Bend Road; about 1/2 way between Jarbo Gap and North Fork Feather River. Burned area
655
Comment
JEPS102945
Clarkia mosquinii
L. P. Janeway
2002-6-22
7604
Butte
Northern High Sierra Nevada. Along Dark Canyon Road 1.5 km south of Big Bend Road. Burned area
509
Comment
UCD169420
Clarkia mosquinii
L. P. Janeway
2002-6-22
7605
Butte
Northern High Sierra Nevada. Along Bardee's Bar Road 1.3 km north of Big Bend Road; about 1/2 way between Jarbo Gap and North Fork Feather River.
655
Comment
UC1606714
Clarkia mosquinii subsp. mosquinii
L. P. Janeway
1995-7-7
4834
Butte
along Highway 70 1.3 mi ne of Jarbo Gap (North Fork Feather River canyon); , Highway 70
655
Comment
UC725303
Clarkia purpurea
A. A. Heller
1937-5-31
Butte
Yankee Hill
Comment
CHSC64326
Clarkia purpurea subsp. quadrivulnera
H. H. Schmidt; M. Merello, L. Woodruff
1993-6-15
866
Butte
Plumas National Forest on state road 23N06 1.5 miles N of the junction with highway 70.
880
Comment
CAS-BOT-BC172377
Clarkia purpurea subsp. viminea
L. P. Janeway
1991-6-1
3987
Butte
Northwest-facing cut-bank of Dark Canyon Road 3.35 mi south of Big Bend Road/Parkhill
304
Comment
CAS-BOT-BC172378
Clarkia purpurea subsp. viminea
L. P. Janeway
1991-6-1
3981
Butte
Road-shoulder/top-of-fill of Dark Canyon Road 1.0 mi south of Big Bend Road/Parkhill
512
Comment
CHSC56556
Clarkia purpurea subsp. viminea
L. P. Janeway
1991-6-1
3987
Butte
Northwest-facing cut-bank of Dark Canyon Road 3.35 mi south of Big Bend Road/Parkhill.
304
Comment
CHSC56557
Clarkia purpurea subsp. viminea
L. P. Janeway
1991-6-1
3981
Butte
Road-shoulder/top-of-fill of Dark Canyon Road 1.0 mi south of Big Bend Road/Parkhill.
512
Comment
CAS-BOT-BC164794
Clarkia rhomboidea
L. P. Janeway
1991-6-1
3983
Butte
West-facing cut-bank of Dark Canyon Road 2.4 mi south of Big Bend Road/Parkhill
396
Comment
CAS-BOT-BC164796
Clarkia rhomboidea
L. P. Janeway
1991-6-1
3985
Butte
Northwest-facing cut-bank of Dark Canyon Road 3.3 mi south of Big Bend Road/Parkhill
304
Comment
CHSC59110
Clarkia rhomboidea
L. P. Janeway
1987-5-7
2029
Butte
Along Dark Canyon Road 1.0 mi south of Big Bend Road/Parkhill. Southwest-facing road-cut.
512
Comment
CHSC59111
Clarkia rhomboidea
L. P. Janeway
1991-6-1
3976
Butte
East-facing cut-bank of Dark Canyon Road 0.3 mi south of Big Bend Road/Parkhill. Near canyon bottom.
573
Comment
CHSC59112
Clarkia rhomboidea
L. P. Janeway
1991-6-1
3977
Butte
East-facing cut-bank of Dark Canyon Road 0.4 mi south of Big Bend Road/Parkhill. Near canyon bottom.
560
Comment
CHSC59113
Clarkia rhomboidea
L. P. Janeway
1991-6-1
3978
Butte
West-facing cut-bank of Dark Canyon Road 0.6 mi south of Big Bend Road/Parkhill. Mid-slope of canyon.
542
Comment
CHSC59114
Clarkia rhomboidea
L. P. Janeway
1991-6-1
3979
Butte
West-facing cut-bank of Dark Canyon Road 0.9 mi south of Big Bend Road/Parkhill.
512
Comment
CHSC59115
Clarkia rhomboidea
L. P. Janeway
1991-6-1
3980
Butte
Southwest-facing cut-bank of Dark Canyon Road 1.0 mi south of Big Bend Road/Parkhill.
512
Comment
CHSC59116
Clarkia rhomboidea
L. P. Janeway
1991-6-1
3983
Butte
West-facing cut-bank of Dark Canyon Road 2.4 mi south of Big Bend Road/Parkhill.
396
Comment
CHSC59117
Clarkia rhomboidea
L. P. Janeway
1991-6-1
3982
Butte
West-facing cut-bank of Dark Canyon Road 1.45 mi south of Big Bend Road/Parkhill. Mid-slope of canyon.
472
Comment
CHSC59118
Clarkia rhomboidea
L. P. Janeway
1991-6-1
3985
Butte
Northwest-facing cut-bank of Dark Canyon Road 3.3 mi south of Big Bend Road/Parkhill.
304
Comment
CHSC70747
Clarkia rhomboidea
L. P. Janeway
1993-6-16
4389
Butte
Upper slopes, east-facing, in North Fork Feather River; along Hwy 70 1.1-1.3 mi northeast of Jarbo Gap.
670
Comment
CAS-BOT-BC165439
Clarkia unguiculata
L. P. Janeway
1991-6-1
3986
Butte
Northwest-facing cut-bank of Dark Canyon Road 3.35 mi south of Big Bend Road/Parkhill
304
Comment
CHSC39353
Clarkia unguiculata
Lowell Ahart
1983-6-30
4170
Butte
On the road cut-banks along old Highway 40, near the rest area, and near where the road runs into Lake Oroville, about 4 miles south of Jarbo Gap.
350
Comment
CHSC56559
Clarkia unguiculata
L. P. Janeway
1991-6-1
3986
Butte
Northwest-facing cut-bank of Dark Canyon Road 3.35 mi south of Big Bend Road/Parkhill.
304
Comment
CAS-BOT-BC439109
Claytonia exigua subsp. exigua
A. A. Heller
1919-3-29
13094
Butte
Feather River near Yankee Hill
Comment
CAS-BOT-BC439110
Claytonia exigua subsp. exigua
A. A. Heller
1919-3-29
13094
Butte
Feather River near Yankee Hill
Comment
CHSC34766
Claytonia parviflora subsp. grandiflora
Diane M. Reilly
1980-4-11
4
Butte
20 ft e of creek, ca. 1/2 mi s on dirt road off Big Bend Rd, ca. 2 mi se of Hwy 70, ca. 27 mi n of Oroville.
621
Comment
CAS-BOT-BC439425
Claytonia parviflora subsp. parviflora
Lowell Ahart
1988-3-27
5937
Butte
Along the North Fork of the Feather River, a little north of the Poe Power House, about 2 miles south-east of Jarbo Gap
274
Comment
CAS-BOT-BC439427
Claytonia parviflora subsp. parviflora
Lowell Ahart
1987-5-6
5572
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
274
Comment
CHSC33587
Claytonia parviflora subsp. parviflora
M. S. Taylor
1981-4-28
3562
Butte
Shady rd embankment, e side of rd 23N28.2 (Big Bar Rd), ca. 0.1 mi n of its jct with 22N84, ca. 1.4 mi w of Chino Creek, ca. 23 air mi nw of Oroville.
944
Comment
CHSC33724
Claytonia parviflora subsp. parviflora
M. S. Taylor
1981-4-5
3499
Butte
At end of Dark Canyon Rd near turnout and restroom, up from boat ramp to W Br Feather River, ca. 3.5 mi s of Big Bend Rds jct, ca. 5 air mi s of Jarbo Gap on Hwy 70.
304
Comment
CHSC44341
Claytonia parviflora subsp. parviflora
Lowell Ahart
1988-3-27
5937
Butte
Along the North fork of the Feather River, a little north of the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CAS-BOT-BC443705
Claytonia rubra
Lowell Ahart
1987-5-6
5534
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC32639
Claytonia rubra subsp. rubra
M. S. Taylor
1981-3-31
3449
Butte
Se side of spur rd, ca. 3/4 mi n of its jct with Ponderosa Way, ca. 2 mi n of its jct with Hwy 70 at Jarbo Gap, ca. 17 air mi n of Oroville.
822
Comment
CHSC33589
Claytonia rubra subsp. rubra
M. S. Taylor
1981-4-28
3564
Butte
N side of rd 23N28.2 in loop of rd, ca. 1.2 mi w of Chino Creek, ca. 4 air mi e of Jarbo Gap on Hwy 70, ca 23 air mi nw of Oroville.
929
Comment
CAS-BOT-BC91347
Clematis lasiantha
Lowell Ahart
1988-3-27
5946
Butte
Along Poe Power House Road, about 0.5 mile northwest of the Poe Power House, about 1.5 mile southeast of Jarbo Gap.
426
Comment
CAS-BOT-BC91348
Clematis lasiantha
Lowell Ahart
1987-5-9
5587
Butte
Along Pulga Road, about 0.25 mile W of Bardees Bar along the North Fork of the Feather River, ca. 2.5 miles SW of Pulga.
365
Comment
CAS-BOT-BC91354
Clematis lasiantha
Lewis S. Rose
1963-6-2
63073
Butte
9 miles south of Pulga. North Fork of Feather River.
579
Comment
CHSC42491
Clematis lasiantha
Lowell Ahart
1987-5-9
5587
Butte
Near a wash, along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga.
365
Comment
CHSC44344
Clematis lasiantha
Lowell Ahart
1988-3-27
5946
Butte
Along Poe Power House Road, about 1/2 mile north-west of the Poe Power House, about 1 1/2 miles south-east of Jarbo Gap.
426
Comment
CAS-BOT-BC92579
Clematis ligusticifolia
Lowell Ahart
1987-7-3
5753
Butte
At the Poe Power House, near the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap.
280
Comment
CHSC42975
Clematis ligusticifolia
Lowell Ahart
1987-7-3
5753
Butte
At the Poe Power House, near the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
280
Comment
CHSC44775
Collinsia tinctoria
R. Banchero
1980-6-5
186
Butte
At the jct of Hwy 70 and Pinkston Canyon Rd, ca 6.4 mi SW of the jct of the Feather River and Hwy 70.
633
Comment
CHSC60614
Collinsia tinctoria
L. P. Janeway
1992-6-13
4233
Butte
East side of Dark Canyon and Dark Canyon Road ca 1 1/4 mi south of Parkhill and Big Bend Road. Ca 200 ft east of Dark Canyon Road.
464
Comment
CHSC93857
Collinsia tinctoria
Lowell Ahart
2006-6-9
12654
Butte
On the west side of Bardees Bar Road, north of the small stream, about 1/8 mile west of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
385
Comment
HSC97025
Collinsia tinctoria
L. Ahart
2006-6-9
12654
Butte
W side of Bardees Bar Rd., N of small stream, 1/8 mi. W of bridge across N Fork of the Feather River at Bardees Bar, 2.75 mi. SW of Pulga
386
Comment
JEPS108719
Collinsia tinctoria
Lowell Ahart
2006-6-9
12654
Butte
On the west side of Bardees Bar Road, north of the small stream, about 1/8 mile west of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
385
Comment
JEPS24250
Collinsia tinctoria
Helen-Mar Beard
1960-6-20
Butte
150 yds upstream lower boundary sign of Plumas National Forest (along US Hwy 40-A, at base of grade from Jarbo Gap, not far from Big Bar); Feather River Canyon
426
Comment
POM252812
Collinsia tinctoria
A. A. Heller
1938-5-28
15119
Butte
On the Feather River Highway 23 miles from Oroville.
Comment
UC726287
Collinsia tinctoria
A. A. Heller
1938-5-28
15119
Butte
on the Feather River Highway 23 mi from Oroville; Feather River Highway
Comment
UC885592
Collinsia tinctoria
A. A. Heller
1938-5-28
15119
Butte
on the Feather River Highway 23 mi from Oroville (e of Marysville); Feather River Highway
Comment
CHSC33794
Collomia heterophylla
M. S. Taylor
1981-4-28
3563
Butte
N side of rd 23N28.2, in loop in rd, ca. 1.2 mi w of Chino Creek, ca. 4 air mi e of Jarbo Gap on Hwy 70.
929
Comment
CHSC42554
Collomia heterophylla
Lowell Ahart
1987-5-6
5533
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC44412
Collomia heterophylla
Lowell Ahart
1988-5-30
6023
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC180389
Comandra umbellata subsp. californica
John Thomas Howell
1961-9-22
s.n.
Butte
N Fork of Feather River, 10 mi from Oroville. Sierra Nevada
Comment
UC1122922
Conium maculatum
G. E. Sindel
1934-5-8
71
Glenn
2/10 mi e of Monroeville Island
38
Comment
CAS-BOT-BC286065
Conyza canadensis
Lowell Ahart
1987-7-17
5836
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CDA21754
Conyza canadensis
L. Ahart
2000-11-4
8716
Butte
On the east side of Highway 70, just north of Rich Gulch Road, about 1 mile north of the West Branch Bridge across Lake Oroville, about 5 miles (air) southeast of Paradise.
Comment
JEPS102543
Conyza canadensis
Lowell Ahart
2000-11-4
8716
Butte
Just north of Rich Gulch Road, about 1 mile north of the West Branch Bridge across Lake Oroville, about 5 miles (air) SE of Paradise.
335
Comment
CHSC62587
Cordylanthus tenuis subsp. tenuis
B. Castro
1993-8-5
494
Butte
On saddle between Big Bar Mtn and Hungry Hunt Peak, abundant along road edges of sharp curve in USFS Rd 23N28.
1133
Comment
CHSC32750
Cornus nuttallii
M. S. Taylor
1981-4-14
3531
Butte
N side of Ponderosa Way (Rim Rd.), ca. 2 mi n of Jarbo Gap on Hwy 70, ca. 20 air mi n of Oroville.
883
Comment
CHSC39619
Cotula australis
Lowell Ahart
1983-4-1
3916
Butte
Along the edge of old Highway 40, near the water fountain, near the end of the road where it runs into Lake Oroville, about 4 miles south of Jarbo Gap.
350
Comment
CHSC42487
Crassula tillaea
Lowell Ahart
1987-5-6
5521
Butte
Near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC36841
Crepis pleurocarpa
M. S. Taylor
1982-6-24
4722
Butte
On roadcut, w side of Ponderosa Way (Rim Rd), under PGE lines, 1.1 mi n of its jct with Hwy 70 at Jarbo Gap.
853
Comment
CHSC116134
Croton setiger
Lowell Ahart
2015-11-7
20620
Butte
Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
236
Comment
JEPS124152
Croton setiger
Lowell Ahart
2015-11-7
20620
Butte
About 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
Comment
CHSC42433
Crucianella angustifolia
Lowell Ahart
1987-5-9
5578
Butte
About 1/4 mile west of Bardees Bar along the North fork of the Feather River, about 2 1/2 miles south-west of Pulga.
365
Comment
CHSC93872
Crucianella angustifolia
Lowell Ahart
2006-6-9
12645
Butte
On the south side of the service road to Bardees Bar along the North Fork of the Feather River, about 1/8 mile east of Highway 70, about 2 3/4 miles (air) southwest of Pulga.
435
Comment
JEPS110271
Crucianella angustifolia
Lowell Ahart
2006-6-9
12645
Butte
On the south side of the service road to Bardees Bar along the North Fork of the Feather River, about 1/8 mile east of Highway 70, about 2 3/4 miles (air) southwest of Pulga
435
Comment
RSA718311
Crucianella angustifolia
L. Ahart
2006-6-9
12645
Butte
On the S side of the service road to Bardees Bar along the N Fork of the Feather River. About 1/8 mile E of Hwy 70. About 2.75 miles (air) SW of Pulga.
436
Comment
CAS-BOT-BC189242
Cryptantha
Lowell Ahart
1987-5-6
5507
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles SE of Jarbo Gap
274
Comment
UCR244659
Cryptantha
J. T. Howell, H. K. Wagnon
1980-5-26
53576
Butte
Sierra Nevada Mtns., Feather River Canyon Highway, 2.4 miles southwest of Pulga Bridge
598
Comment
CHSC42516
Cryptantha intermedia
Lowell Ahart
1987-5-9
5577
Butte
Along Pulga Road, about 1/4 mi west of Bardees Bar along the North Fork of the Feather River. about 2 1/2 miles south-west of Pulga.
365
Comment
CHSC42696
Cryptantha intermedia
Lowell Ahart
1987-5-6
5573
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC93864
Cryptantha intermedia
Lowell Ahart
2006-6-9
12656
Butte
On the north side of Bardees Bar Road, east of the large stream, about 1/10 mile north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
354
Comment
HSC96916
Cryptantha intermedia
L. Ahart
2006-6-9
12656
Butte
N side of Bardees Bar Rd., E of the large stream, about 1/10 mi. N of the bridge across the N Fork of the Feather River at Bardees Bar, about 2.75 mi. SW of Pulga
355
Comment
JEPS108983
Cryptantha intermedia
Lowell Ahart
2006-6-9
12656
Butte
On the north side of Bardees Bar Road, east of the large stream, about 1/10 mile north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
354
Comment
POM252793
Cryptantha intermedia
A. A. Heller
1938-5-28
15121
Butte
23 miles from Oroville on the Feather River Highway.
Comment
RSA32911
Cryptantha intermedia
A. A. Heller
1938-5-28
15121
Butte
23 miles from Oroville on the Feather River Highway.
Comment
RSA718310
Cryptantha intermedia
L. Ahart
2006-6-9
12656
Butte
On the north side of Bardees Bar Road, east of the large stream, about 1/10 mile north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
355
Comment
POM304533
Cryptantha milobakeri
L. S. Rose
1939-6-7
39246
Butte
North Fork of Feather River. 3 mi S of Pulga.
610
Comment
SBBG28777
Cryptantha milobakeri
L. S. Rose
1939-6-7
39246
Butte
N Fork of Feather River, 3 mi S of Pulga
609
Comment
UC726305
Cryptantha muricata
A. A. Heller
1938-5-28
15121
Butte
23 mi from Oroville (on the Feather Highway)
Comment
CHSC42956
Cuscuta subinclusa
Lowell Ahart
1987-7-3
5749
Butte
Along the edge of Poe Power House Road, about 1 mile north-west of the Poe Power House, about 1 mile south-east of Jarbo Gap.
548
Comment
CAS-BOT-BC190391
Cynosurus echinatus
John Thomas Howell
1961-9-22
36760
Butte
Sierra Nevada. North Fork of Feather River 10 miles from Oroville.
304
Comment
CAS-BOT-BC190393
Cynosurus echinatus
Lowell Ahart
1987-5-6
5555
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC42360
Cynosurus echinatus
Lowell Ahart
1987-5-6
5555
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC114705
Cyperus bipartitus
Lowell Ahart
1987-8-30
5865
Butte
Along the North Fork of the Feather River, near the Poe Power House,
271
Comment
CAS-BOT-BC114605
Cyperus eragrostis
Lowell Ahart
1987-7-17
5833
Butte
On a sand bar along the North Fork of the Feather River,
271
Comment
CHSC42934
Cyperus eragrostis
Lowell Ahart
1987-7-17
5833
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC45752
Cyperus eragrostis
L. P. Janeway
1987-6-13
2190
Butte
At the Crain Mill site, 1.6 mi N on Ponderosa Way (Rim Rd) from Jarbo Gap.
883
Comment
CHSC43283
Cyperus flavescens
Lowell Ahart
1987-8-30
5865
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42900
Cyperus niger
Lowell Ahart
1987-7-3
5767
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC114076
Cyperus squarrosus
Lowell Ahart
1987-7-3
5774
Butte
Along the North Fork of the Feather River, near the Poe Power house,
271
Comment
CHSC42935
Cyperus squarrosus
Lowell Ahart
1987-7-3
5774
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC114201
Cyperus strigosus
Lowell Ahart
1987-9-24
5901
Butte
Along the North Fork of the Feather River, near the Poe Power House,
271
Comment
CAS-BOT-BC114202
Cyperus strigosus
Lowell Ahart
1987-9-24
5900
Butte
Along the North Fork of the Feather River, near the Poe Power House,
271
Comment
CAS-BOT-BC114203
Cyperus strigosus
Lowell Ahart
1987-7-17
5832
Butte
Along the North Fork of the Feather River, near the Poe Power House,
271
Comment
CHSC116137
Cyperus strigosus
Lowell Ahart
2015-11-7
20632
Butte
On the bottom of Grizzly Creek, flows into Dark Canyon, about 1/8 mile southwest of the parking area at the end of old highway Alternate 40, strand of Lake Oroville, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
231
Comment
CHSC42899
Cyperus strigosus
Lowell Ahart
1987-7-17
5832
Butte
Sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC43293
Cyperus strigosus
Lowell Ahart
1987-9-24
5900
Butte
Sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
NY621805
Cypripedium californicum
L. Ahart
1987-6-9
5729
Butte
This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request.
Comment
CHSC116121
Datura stramonium var. stramonium
Lowell Ahart
2015-11-7
20621
Butte
Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
236
Comment
JEPS124151
Datura stramonium var. stramonium
Lowell Ahart
2015-11-7
20621
Butte
About 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
Comment
CHSC42478
Daucus pusillus
Lowell Ahart
1987-5-6
5568
Butte
Along the road, at the Poe Power House along the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
283
Comment
CHSC24638
Delphinium gracilentum
Keith Lickey
1976-4-21
89
Butte
Old hwy 70 ca 500 m n of Big Bend Road at deadend, and 30 m s of Hwy 70.
609
Comment
CHSC67379
Delphinium patens subsp. patens
James D. Jokerst; R. A. Schlising
1985-4-8
2224
Butte
Above Hwy. 70 2.3 mi SW of Pulga Rd.
609
Comment
CHSC101116
Dendromecon rigida
Zachary Garcia
2008-4-8
Butte
Dark Canyon Rd.
591
Comment
CHSC116972
Dendromecon rigida
Danielle Gee
2013-4-27
Butte
Dark Canyon Road, about 0.5 mile off Hwy 70
572
Comment
CHSC45024
Dendromecon rigida
J. Marr
1988-3-18
8
Butte
On n side of Concow Rd, 4 mi. from Hwy 70, 18 mi n of Oroville.
365
Comment
POM253323
Dendromecon rigida
A. A. Heller
1938-6-14
15150
Butte
Along the Feather River Highway near Yankee Hill Road about 20 miles from Oroville
Comment
SBBG29993
Dendromecon rigida
A. A. Heller
1938-6-14
105
Butte
Feather River Hwy, about 1 mi W of Jarboe Gap
609
Comment
UC726213
Dendromecon rigida
A. A. Heller
1938-6-14
15150
Butte
along the Feather River Hwy about 1 mi w Jarboe Pass (about 20 mi from Oroville)
609
Comment
CAS-BOT-BC192651
Deschampsia danthonioides
Lowell Ahart
1987-5-6
5556
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
274
Comment
CAS-BOT-BC192653
Deschampsia danthonioides
Lowell Ahart
1988-5-30
6024
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42359
Deschampsia danthonioides
Lowell Ahart
1987-5-6
5556
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC44453
Deschampsia danthonioides
Lowell Ahart
1988-5-30
6024
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC201749
Deschampsia elongata
Lowell Ahart
1987-7-17
5822
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42914
Deschampsia elongata
Lowell Ahart
1987-7-17
5822
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC39955
Dianthus armeria
L. Ahart; P. Ahart
1983-6-30
4173
Butte
Dark Canyon, along old Hwy 40, ca. 4 mi s of Jarbo Gap, ne of Oroville. Near the water fountain.
350
Comment
CHSC30975
Dichelostemma capitatum subsp. capitatum
Diane M. Reilly
1980-4-11
6
Butte
10 ft e of creek, ca. 1/2 mi n on drt road off Big Bend Rd, ca. 5 m se of Hwy 70, ca. 27 mi n of Oroville.
719
Comment
CHSC32721
Dichelostemma capitatum subsp. capitatum
M. S. Taylor
1981-4-8
3488
Butte
E side of Dark Canyon Rd, 2.2 mi s of its jct with Big Bend Rds Jct, ca. 3 air mi s of Harbo Gap on Hwy 70.
426
Comment
CHSC56817
Dichelostemma capitatum subsp. capitatum
Cynthia D. Seaman
1980-4-11
4
Butte
10 ft e of creek, ca. 1/2 mi n on dirt road off Big Bend Rd, ca. 5 mi se of Hwy 70, ca. 27 mi n of Oroville.
719
Comment
CHSC44519
Dichelostemma congestum
Lowell Ahart
1988-5-1
5979
Butte
On damp red soil, on the west side of the Poe Power House Road, about 1/2 mile north of the Poe Power House, about 2 miles southeast of Jarbo Gap, Butte County, California.
396
Comment
CHSC44434
Dichelostemma volubile
Lowell Ahart
1988-5-30
6017
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
277
Comment
CHSC43279
Digitaria ischaemum
Lowell Ahart
1987-8-30
5858
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC43280
Digitaria ischaemum
Lowell Ahart
1987-8-30
5870
Butte
Road gutter, along Highway 70, about 1/8 mile west of Big Bend Road, about 1 1/2 miles south-west of Jarbo Gap.
655
Comment
CAS-BOT-BC209037
Digitaria sanguinalis
Lowell Ahart
1987-7-3
5763
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CAS-BOT-BC209041
Digitaria sanguinalis
Lowell Ahart
1987-8-30
5858
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42912
Digitaria sanguinalis
Lowell Ahart
1987-7-3
5763
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC32743
Diplacus grandiflorus
M. S. Taylor
1981-4-8
3481
Butte
E side of Dark Canyon Rd, 2.2 mi s of its jct with Big Bend Rds jct, ca. 3 air mi s of Jarbo Gap on Hwy 70.
426
Comment
CHSC44762
Diplacus grandiflorus
R. Banchero
1980-5-12
151
Butte
Along Hwy 70, 1.7 mi N of Jarbo Gap, 3.6 mi SW of the jct of Hwy 70 and the Feather River.
658
Comment
CHSC55416
Diplacus grandiflorus
Ben Cunningham
1991-4-20
Butte
Ca. 4.5 mi s of Pulga and 10 ft w of Highway 70, 52 mi s of Greenville.
609
Comment
CHSC14058
Diplacus kelloggii
J. Moore
1974-5-7
Butte
Collected ca. 1 mi n of Jarboe Gap, on Hwy 70, n of Oroville.
Comment
CHSC33721
Diplacus kelloggii
M. S. Taylor
1981-4-5
3485
Butte
E side of Dark Canyon Rd, 2.2 mi s of its jct with Big Bend Rds, ca. 3 air mi s of Jarbo Gap on Hwy 70.
426
Comment
CHSC44357
Diplacus kelloggii
Lowell Ahart
1988-3-27
5944
Butte
On a very deep road cut along Poe Power House Road, about 1/2 miles north-west of the Poe Power House, about 1 1/2 miles south-east of Jarbo Gap.
426
Comment
CHSC44665
Diplacus kelloggii
R. Banchero
1980-5-12
154
Butte
Along Hwy 70, 2.4 mi S of its jct with the Feather River.
609
Comment
CHSC44761
Diplacus kelloggii
R. Banchero
1980-5-12
150
Butte
Along Hwy 70, 1.7 mi N of Jarbo Gap, 3.6 mi SW of the jct of Hwy 70 and the Feather River.
658
Comment
CHSC44805
Diplacus kelloggii
R. Banchero
1980-6-5
187
Butte
At the jct of Hwy 70 and Pinkston Canyon Rd, ca 6.4 mi SW of the jct of the Feather River and Hwy 70.
633
Comment
CHSC67392
Diplacus kelloggii
James D. Jokerst; R. A. Schlising
1985-4-8
2220
Butte
Above Hwy. 70 2.3 mi SE of Pulga Rd.
609
Comment
CHSC42968
Diplacus torreyi
Lowell Ahart
1987-7-3
5764
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC109355
Dittrichia graveolens
T. M. Hanson
2012-10-17
Butte
Northern Sierra Nevada. On the west shoulder of Bardees Bar Road approximately 0.5 road km northeast of intersection of Bardees Bar and Big Bend Roads.
657
Comment
CHSC31341
Dodecatheon hendersonii
Diane M. Reilly
1980-3-21
2
Butte
NW slope ca. 1/2 mi n on dirt road, ca. 2 mi off Hwy 70, ca. 25 mi e of Chico.
518
Comment
CAS-BOT-BC41347
Draba verna
Lowell Ahart
1983-4-1
3914
Butte
About 4 miles south of Jarbo Gap. Along the edge of old Highway 40.
350
Comment
CAS-BOT-BC41350
Draba verna
Lowell Ahart
1988-3-27
5931
Butte
Along the North Fork of the Feather River near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC39617
Draba verna var. aestivalis
Lowell Ahart
1983-4-1
3914
Butte
Along the edge of old Highway 40, near the end of the road where it runs into Lake Oroville, about 4 miles south of Jarbo Gap.
350
Comment
CHSC44483
Draba verna var. aestivalis
Lowell Ahart
1988-3-27
5931
Butte
Along the North Fork of the Feather River near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC70852
Dryopteris arguta
Lowell Ahart
1987-7-3
5751
Butte
along the edge of Poe Power House Road, about 1 mile northwest, about 1 mile southeast of Jarbo Gap
487
Comment
CHSC39351
Dryopteris arguta
Lowell Ahart
1983-6-30
4171
Butte
Along old Highway 40, near the water fountain, about 4 miles south of Jarbo Gap, Section 11.
350
Comment
CHSC42954
Dryopteris arguta
Lowell Ahart
1987-7-3
5751
Butte
Along the edge of Power House Road, about 1 mile north-west of the Poe Power House, about 1 mile south-east of Jarbo Gap.
487
Comment
CHSC92383
Dryopteris arguta
Lowell Ahart
2005-11-12
12481
Butte
Bank of a wash, about 90 yards northeast of the large parking area by the gate, end of Dark Canyon Road, about 3 miles (air) south of Highway 70 at Big Bend Road.
327
Comment
CHSC93796
Dryopteris arguta
Lowell Ahart
2006-5-19
12634
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
405
Comment
CHSC99551
Dryopteris arguta
L. P. Janeway
2008-6-22
9420
Butte
Northern Sierra Nevada Foothills. Canyon draining on east side of Dark Canyon Road 90 m north of the gate to the boat ramp into Lake Oroville. North-facing slope.
294
Comment
JEPS108136
Dryopteris arguta
Lowell Ahart
2005-11-12
12481
Butte
Bank of a wash, about 90 yards northeast of the large parking area by the gate, end of Dark Canyon Road, about 3 miles (air) south of Highway 70 at Big Bend Road
327
Comment
JEPS110220
Dryopteris arguta
Lowell Ahart
2006-5-19
12634
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
405
Comment
RSA712997
Dryopteris arguta
L. Ahart
2006-5-19
12634
Butte
On the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
406
Comment
RSA713017
Dryopteris arguta
L. Ahart
2005-11-12
12481
Butte
90 yards northeast of large parking area by the gate. end of Dark Canyon Road, about 3 miles south of Highway 70 at big Bend Road.
327
Comment
CHSC101118
Dudleya cymosa
Zachary Garcia
2008-4-8
Butte
Dark Canyon Rd.
591
Comment
CHSC116970
Dudleya cymosa
Danielle Gee
2013-4-27
Butte
Dark Canyon Rd., about 2.25 miles off Hwy 70.
428
Comment
CHSC33894
Dudleya cymosa
M. S. Taylor
1981-5-15
3735
Butte
N side of Feather River Hwy 70, at Plumas NF boundary, ca. 2 mi ne of Jarbo Gap.
609
Comment
CHSC42960
Dysphania ambrosioides
Lowell Ahart
1987-7-3
5755
Butte
Along the North Fork of the Feather River, near Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC116127
Dysphania botrys
Lowell Ahart
2015-11-7
20617
Butte
Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
236
Comment
CHSC116129
Dysphania botrys
Lowell Ahart
2015-11-7
20617 A
Butte
Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
236
Comment
CHSC42731
Dysphania botrys
Lowell Ahart
1987-5-27
5712
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42962
Dysphania botrys
Lowell Ahart
1987-7-17
5831
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
JEPS124155
Dysphania botrys
Lowell Ahart
2015-11-7
20617
Butte
About 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
Comment
JEPS124156
Dysphania botrys
Lowell Ahart
2015-11-7
20617 -A
Butte
About 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
Comment
CHSC116128
Dysphania pumilio
Lowell Ahart
2015-11-7
20618
Butte
Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
236
Comment
CHSC42963
Dysphania pumilio
Lowell Ahart
1987-7-17
5834
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
JEPS124153
Dysphania pumilio
Lowell Ahart
2015-11-7
20618
Butte
About 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
Comment
CAS-BOT-BC197098
Echinochloa crus-galli
John Thomas Howell
1951-6-26
27519
Butte
Big Bend Mt.
609
Comment
CHSC42908
Echinochloa crus-galli
Lowell Ahart
1987-7-3
5757
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42921
Echinochloa crus-galli
Lowell Ahart
1987-7-3
5758
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC197251
Echinochloa muricata
Lowell Ahart
1987-7-3
5758
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC74724
Eleocharis
B. Castro; L. Gehrung
1998-7-2
797
Butte
Ca 6 air mi NW of Brush Creek, ca 1 mi SE of Hungry Hunt Peak, ca 50 ft N of USFS Rd 23N28 as it loops around a drainage.
1021
Comment
CAS-BOT-BC113453
Eleocharis bella
Lowell Ahart
1987-5-27
5694
Butte
Along the North Fork of the Feather River, near the Poe Power House, ca. 2 mi SE of Jarbo Gap.
271
Comment
CHSC42383
Eleocharis bella
Lowell Ahart
1987-5-27
5694
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC68425
Eleocharis bolanderi
L. P. Janeway
1988-7-2
2974
Butte
South slope of Big Bar Mountain, along road 5.5 mi southwest of Coyote Gap.
1188
Comment
CHSC42715
Eleocharis engelmannii
Lowell Ahart
1987-6-9
5724
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC451515
Elodea canadensis
Lowell Ahart
1988-5-30
6020
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC44441
Elodea canadensis
Lowell Ahart
1988-5-30
6020
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC221629
Elymus arizonicus
Lowell Ahart
1988-6-21
6052
Butte
Along Poe Power House Road, about 1/2 mile north of the Poe Power House, about 1 1/2 miles south-east of Jarbo Gap
365
Comment
CHSC44454
Elymus glaucus
Lowell Ahart
1988-5-30
6015
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC44534
Elymus glaucus
Lowell Ahart
1988-6-21
6052
Butte
Along Poe Power House Road, about 1/2 mile north of the Poe Power House, about 1 1/2 miles south-east of Jarbo Gap.
365
Comment
CAS-BOT-BC203418
Elymus glaucus subsp. glaucus
Lowell Ahart
1988-5-30
6015
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
274
Comment
CAS-BOT-BC203430
Elymus glaucus subsp. glaucus
John Thomas Howell
1951-6-26
27517
Butte
Big Bend Mt.
609
Comment
CHSC110479
Elymus multisetus
P. Reisentz
1979-5-13
Butte
Along roadside on State Highway 70, 9 miles south of Butte-Plumas County line.
Comment
RSA786286
Elymus multisetus
P. Reisentz
1979-5-13
s.n.
Butte
On State Highway 70, 9 miles south of Butte- Plumas County Line
Comment
CHSC42951
Elymus trachycaulus subsp. subsecundus
Lowell Ahart
1987-7-3
5789
Butte
On a gravel bar, along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC45041
Elymus trachycaulus subsp. subsecundus
Lowell Ahart
1987-9-24
5902
Butte
On a gravel bar, along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC409189
Enemion occidentale
A. A. Heller
1919-3-29
13093
Butte
Feather river near Yankee Hill
Comment
CAS-BOT-BC409191
Enemion occidentale
A. A. Heller
1919-3-29
13093
Butte
Feather river near Yankee Hill
Comment
CAS-BOT-BC409192
Enemion occidentale
A. A. Heller
1919-3-29
13093
Butte
Feather river near Yankee Hill
Comment
CAS-BOT-BC165894
Epilobium
John Thomas Howell
1961-9-22
36767
Butte
North Fork of Feather River, 10 miles from Oroville
Comment
CAS-BOT-BC166843
Epilobium canum subsp. latifolium
Lowell Ahart
1987-8-3
5851
Butte
Near the bridge across the North Fork of the Feather River, about 1/4 mile north of the Poe Power House, about 2 miles south-east of Jarbo Gap
289
Comment
CHSC42760
Epilobium canum subsp. latifolium
Lowell Ahart
1987-8-3
5851
Butte
Near the bridge across the North Fork of the Feather River, about 1/4 mile north of the Poe Power House, about 2 miles south-east of Jarbo Gap.
289
Comment
CHSC42362
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
1987-5-27
5704
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42363
Epilobium ciliatum subsp. ciliatum
Lowell Ahart
1987-5-6
5574
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC44411
Epilobium densiflorum
Lowell Ahart
1988-6-21
6048
Butte
In a depression near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC35152
Epilobium minutum
R. A. Schlising
1980-5-23
3598
Butte
N of Lake Oroville State Recreation Area, along Pulga Road, 0.6 mi n of its junction with Big Bend Road.
Comment
CHSC42361
Epilobium minutum
Lowell Ahart
1987-5-6
5530
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC93455
Epilobium minutum
Lowell Ahart
2006-5-10
12623
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
385
Comment
JEPS108857
Epilobium minutum
Lowell Ahart
2006-5-10
12623
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga
385
Comment
CHSC42397
Epipactis gigantea
Lowell Ahart
1987-6-9
5729
Butte
Along the edge of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CAS-BOT-BC57993
Equisetum arvense
Lowell Ahart
1987-8-3
5847
Butte
Along the N. Fork of the Feather River, near the Poe Power House, about 2 mi. se. of Jarbo Gap.
271
Comment
CHSC42750
Equisetum arvense
Lowell Ahart
1987-8-3
5847
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC57856
Equisetum hyemale subsp. affine
Lowell Ahart
1987-5-27
5713
Butte
Along the N. Fork of the Feather River, near the Poe Power House, about 2 mi. se. of Jarbo Gap.
271
Comment
CHSC42507
Equisetum laevigatum
Lowell Ahart
1987-5-27
5713
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42768
Eragrostis cilianensis
Lowell Ahart
1987-8-3
5845
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC51376
Eragrostis hypnoides
Vernon Oswald; Lowell Ahart
1990-10-11
4462
Butte
Dark Canyon arm of Lake Oroville, about 4 miles south of Jarbo Gap. On the bed of Dark Creek, below the high water line of the lake.
243
Comment
CHSC42375
Eragrostis pectinacea var. pectinacea
Lowell Ahart
1987-5-27
5697
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC278504
Eragrostis pilosa
Lowell Ahart
1987-5-27
5697
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC35051
Eremogone cliftonii
R. A. Schlising; R. Banchero
1980-5-12
3588
Butte
Along North Fork of Feather River, 1.3 miles NE of Poe Power Dam and 2.9 miles S of Arch Rock along Hwy 70; roadside.
560
Comment Read comments Jul 8 2014
CHSC43241
Erigeron bonariensis
Lowell Ahart
1987-9-24
5897
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42990
Erigeron canadensis
Lowell Ahart
1987-7-17
5836
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42467
Erigeron divergens
Lowell Ahart
1987-5-6
5499
Butte
Along the North Fork of the Feather River, near Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC85443
Erigeron petrophilus var. sierrensis
R. D. Fischer; Jenny Marr
2003-11-23
14
Butte
Sierra Nevada foothills, west of Hwy 70 between Jarbo Gap and Pulga, on logging rd U30 off Rim Rd out of Jarbo Gap.
853
Comment
CAS-BOT-BC295951
Erigeron philadelphicus
Lowell Ahart
1987-6-9
5741
Butte
On the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42392
Erigeron philadelphicus
Lowell Ahart
1987-6-9
5741
Butte
On the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC259397
Eriogonum luteolum
Lowell Ahart
1988-8-10
6171
Butte
Along Poe Power House Road, about 1 mile north-west of the Poe Power House, about 1 mile south-east of Jarbo Gap
487
Comment
CHSC45099
Eriogonum luteolum
Lowell Ahart
1988-8-10
6171
Butte
On a large road cut along Poe Power House Road, about 1 mile north-west of the Poe Power House, about 1 mile south-east of Jarbo Gap.
487
Comment
CHSC39135
Eriogonum nudum var. oblongifolium
R. A. Schlising; K. Tarp
1982-7-28
4355
Butte
Plumas Natl. Forest, sw of Coyote Gap and s of Big Bar Mt.
868
Comment
RSA722692
Eriogonum roseum
Richard Halse
2006-8-2
6984
Butte
Chico; in the Lindo Channel Greenway where it crosses under Mangrove Ave.
92
Comment Read comments Jan 26 2017
CHSC41367
Eriogonum umbellatum var. ahartii
R. A. Schlising; K. Tarp
1983-7-28
4354
Butte
NE part of county, SW of Coyote Gap and S of Big Bar Mt.
868
Comment
CHSC94921
Eriogonum umbellatum var. ahartii
L. P. Janeway
2006-7-11
8813
Butte
Northern High Sierra Nevada. High in canyon of North Fork Feather River along Hwy 70 0.5 km northwest of Bardee's Bar. Serpentine outcrop road cut bank; southeast-facing.
579
Comment
HSC96691
Eriogonum umbellatum var. ahartii
L. P. Janeway
2006-7-11
8813
Butte
N high Sierra Nevada, high in canyon of N Fork Feather River, along Hwy. 70, 0.5 km. NW of Bardee's Bar
579
Comment
JEPS94981
Eriogonum umbellatum var. ahartii
Lowell Ahart
1997-9-6
7893
Butte
about 2 mi ne of Concow Reservoir (on w side of Concow Road); w side of Concow Road
701
Comment
RSA718778
Eriogonum umbellatum var. ahartii
L. P. Janeway
2006-7-11
8813
Butte
Northern High Sierra Nevada. High in canyon of north Fork Feather River, along Hwy 70 0.5 km northwest of Bardee's Bar. Serpentinr outcrop road cut bank; southeast-facing
579
Comment
CAS-BOT-BC262208
Eriogonum ursinum
A. A. Heller
1938-5-28
15116
Butte
23 miles east of Oroville on Highway #24
Comment
RSA31981
Eriogonum ursinum
A. A. Heller
1938-5-28
15116
Butte
Feather River Hwy, 23 miles from Oroville
Comment
UC726280
Eriogonum ursinum
A. A. Heller
1938-5-28
15116
Butte
23 mi from Oroville (along the Feather River Highway e of Jarboe Pass)
Comment
UC849667
Eriogonum ursinum
A. A. Heller
1938-5-28
15116
Butte
along Feather River Highway 23 mi from Oroville
Comment
CHSC42490
Eriogonum ursinum var. ursinum
Lowell Ahart
1987-5-27
5717
Butte
Road cut along Poe Power House Road, about 3/4 mile north-west of the Poe Power House, about 1 1/2 miles south-east of Jarbo Gap.
365
Comment
CHSC73976
Eriogonum ursinum var. ursinum
B. Castro; L. Gehrung
1998-7-2
801
Butte
Ca y air mi NW of Brush Creek, ca 0.5 mi E of Hungry Hunt Peak, ca 200 ft W of USFS Rd 23N28.
1091
Comment
CHSC51896
Eriogonum vimineum
L. P. Janeway
1987-6-13
2193
Butte
Saddle along Ponderosa Way (Rim Rd) 3.4 mi NE of Jarbo Gap.
841
Comment
CAS-BOT-BC308080
Eriophyllum lanatum var. achilleoides
Clarence R. Quick
1964-7-9
64 -51
Butte
North of Jarbo Gap, Sierra Nevada
Comment
CHSC73931
Eriophyllum lanatum var. croceum
B. Castro; L. Gehrung
1998-7-16
809
Butte
Ca 7.5 air mi NW of Brush Creek, ca 0.7 mi SE of Big Bar Mtn, on N edge of USFS Rd 22N73X/76X, ca 0.35 E of its jcn with the main road (USFS Rd 23N28). In bed of old logging road.
1194
Comment
CAS-BOT-BC308147
Eriophyllum lanatum var. grandiflorum
Lowell Ahart
1985-5-15
4997
Butte
1/8 mile east of the dirt road 1 1/2 miles north-east of Concow Res.
800
Comment
RSA302657
Eriophyllum lanatum var. grandiflorum
J. R. Shevock
1972-5-19
1765
Butte
Highway 70, north of Lake Oroville.
91
Comment
RSA302658
Eriophyllum lanatum var. grandiflorum
J. R. Shevock
1972-5-19
1781
Butte
Hwy 70, Feather River Canyon.
610
Comment
CHSC44508
Erodium cicutarium
Lowell Ahart
1988-3-27
5933
Butte
Along the dirt road, west of the Poe Power House, east of the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
274
Comment
CAS-BOT-BC40750
Erysimum capitatum
Lowell Ahart
1987-5-9
5589
Butte
Along Pulga Road, about 0.25 mile west of Bardees Bar along the North Fork of the Feather River.
365
Comment
CAS-BOT-BC54683
Erysimum capitatum
Lewis S. Rose
1939-6-7
39241
Yuba
North Fork of Feather River. 3 miles south of Pulga.
609
Comment
CHSC10770
Erysimum capitatum var. capitatum
Lowell Ahart
1970-5-19
Butte
Along Deadwood Road, off Highway 70.
914
Comment
CHSC21019
Erysimum capitatum var. capitatum
M. S. Taylor
1975-4-29
544
Butte
On s side of Hwy 70, ca. 25 mi ne of Oroville.
Comment
CHSC9287
Erysimum capitatum var. capitatum
D. C. Burns
1971-4-3
116
Butte
At base of cliff, ca. 3.5 mi e of Jarbo, (2.5 mi w of 1st bridge that crosses the n fork of the Feather River).
609
Comment
UCD67352
Erysimum capitatum var. capitatum
D. Dubbe
1974-4-26
6 -2
Butte
Feather River Canyon, 5 mi S of Poe Power Dam, along hwy 70. Canyon bottom; mixed evergreen forest, with Acer macrophyllum; sandy gravel soil; full sun. Scattered plants along road side. Perennial herb, ca. 6 inches high.
609
Comment
CHSC42717
Erythranthe cardinalis
Lowell Ahart
1987-6-9
5723
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC153575
Erythranthe floribunda
Lowell Ahart
1987-7-3
5786
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC44684
Erythranthe glaucescens
R. Banchero
1980-5-12
155
Butte
Along Hwy 70, 2.4 mi S of its jct with the Feather River.
609
Comment
CHSC93508
Erythranthe glaucescens
Lowell Ahart
2006-5-10
12614
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
354
Comment
CHSC44819
Erythranthe guttata
R. Banchero
1980-5-23
163
Butte
Along Surcease Mine Rd 0.2 mi S of its jct with Bunker Mine Rd.
694
Comment
CHSC42716
Erythranthe microphylla
Lowell Ahart
1987-6-9
5735
Butte
On a sand bar on the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment Read comments Jun 25 2013
CHSC32741
Erythronium multiscapideum
M. S. Taylor
1981-4-14
3533
Butte
S side of Ponderosa Way (Rim Rd), ca. 2 mi n of Jarbo Gap on Hwy 70, ca. 20 air mi n of Oroville.
883
Comment
CHSC32742
Erythronium multiscapideum
M. S. Taylor; L. Hanson
1981-4-10
3526
Butte
S side of Private rd, ca. 1/8 mi e of its jct with Ponderosa Way (Rim Rd), ca. 4 mi n of Jarbo Gap on Hwy 70, ca. 19 air mi n of Oroville.
914
Comment
CHSC44308
Eschscholzia caespitosa
Lowell Ahart
1988-3-27
5938
Butte
West of the deep road cut, about 1/10 mile north of the bridge across the North Fork of the Feather River, about 1/4 mile north of the Poe Power House, about 2 miles south-east of Jarbo Gab.
335
Comment
CHSC25348
Euphorbia crenulata
Marc P. Hayes
1977-4-22
18
Butte
Ca. 2 km nw of Jarbo Gap, ca. 11 km w of Paradise. Forest, along Hwy 70, ca. 20 m n of Rd.
660
Comment
CAS-BOT-BC310672
Euthamia occidentalis
Lowell Ahart
1987-8-3
5844
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42756
Euthamia occidentalis
Lowell Ahart
1987-8-3
5844
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC109356
Fallopia japonica
T. M. Hanson; Melanie Williams
2012-10-11
Butte
Northern Sierra Nevada. Plumas National Forest; on the southwest side of the North Fork Feather River 200 m southwest of Bardees Bar.
328
Comment
CHSC109357
Fallopia japonica
T. M. Hanson
2012-10-17
Butte
Northern Sierra Nevada. Plumas National Forest; on the southwest side of the North Fork Feather River 200 m southwest of Bardees Bar.
328
Comment
CHSC93657
Festuca
Lowell Ahart
2006-5-19
12635 A
Butte
On the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
405
Comment
CHSC93854
Festuca
Lowell Ahart
2006-5-19
12635
Butte
Road gutter, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
405
Comment
JEPS110142
Festuca
Lowell Ahart
2006-5-19
12635 A
Butte
On the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
405
Comment
CHSC93484
Festuca californica subsp. californica
Lowell Ahart
2006-5-10
12626
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
405
Comment
JEPS110240
Festuca californica var. californica
Lowell Ahart
2006-5-10
12626
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
405
Comment
RSA712991
Festuca californica var. californica
L. Ahart
2006-5-10
12626
Butte
On the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
406
Comment
CHSC89028
Festuca idahoensis
A. Peterson
2003-5-6
77
Butte
Southeast of Chico, Hwy 70 road shoulder, about 2 1/2 miles sw of bridge over north fork of Feather River.
609
Comment
UCR177719
Festuca microstachys var. ciliata
Lowell Ahart
2006-5-10
12619
Butte
north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2.5 miles (air) southwest of Pulga
355
Comment
CHSC42521
Festuca subulata
Lowell Ahart
1987-5-9
5595
Butte
Along Pulga Road, about 1/2 mile south-west of Bardees Bar along the North Fork of the Feather River, about 3 miles south-west of Pulga.
365
Comment
CHSC74046
Festuca subulata
B. Castro; L. Gehrung
1998-7-2
801 A
Butte
Ca 7 air mi NW of Brush Creek, ca 0.5 mi E of Hungry Hunt Peak, on W edge of USFS Rd 23N28.
1091
Comment
CHSC74164
Festuca subulata
B. Castro; L. Gehrung
1998-7-2
798
Butte
Ca 6 air mi NW of Brush Creek, ca 1 mi SE of Hungry Hunt Peak, ca 50 ft N of USFS Rd 23N28 as it loops around a drainage.
1021
Comment
CAS-BOT-BC62945
Frangula californica subsp. tomentella
Lowell Ahart
1987-5-9
5586
Butte
Along Pulga Road, about 1/4 mi. w. of Bardees Bar along the North Fork of the Feather River, about 2.5 mi. sw. of Pulga.
365
Comment
CHSC62580
Frangula rubra
B. Castro
1993-7-7
471
Butte
Ca 2.5 mi SSW of Big Bar Mtn, on gentle SE-facing slope on the N side of USFSRd 22N84, at uphill edges of serpentine outcrop among grasses.
960
Comment
CAS-BOT-BC223474
Fraxinus latifolia
Lowell Ahart
1987-8-3
5849
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
274
Comment
CHSC42761
Fraxinus latifolia
Lowell Ahart
1987-8-3
5849
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CAS-BOT-BC130319
Fritillaria eastwoodiae
A. A. Heller
1922-4-23
13618
Butte
On the Feather River crossing near Yankee Hill
Comment
CHSC9265
Fritillaria eastwoodiae
D. C. Burns
1971-4-4
122
Butte
Growing on n side of highway 70, ca. 10 yds. Up a steep bank, ca. 20 mi n of Oroville on highway 70, (30 yds. E of Jarbo Gap Cafe).
710
Comment
CHSC42432
Galium aparine
Lowell Ahart
1987-5-9
5579
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga.
365
Comment
CHSC93865
Galium bolanderi
Lowell Ahart
2006-6-9
12661
Butte
On the east side of Bardees Bar Road, north of the small stream, south of the large stream, about 1/8 mile northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
385
Comment
HSC97151
Galium bolanderi
L. Ahart
2006-6-9
12661
Butte
E side of Bardees Bar Rd. 1/8 mile W of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) SW of Pulga
386
Comment
JEPS108981
Galium bolanderi
Lowell Ahart
2006-6-9
12661
Butte
On the east side of Bardees Bar Road, north of the small stream, south of the large stream, about 1/8 mile northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
385
Comment
CHSC42431
Galium parisiense
Lowell Ahart
1987-5-6
5537
Butte
At the Poe Power House that is along the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
283
Comment
CHSC93858
Galium parisiense
Lowell Ahart
2006-6-9
12651
Butte
On the east side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
403
Comment
JEPS110290
Galium parisiense
Lowell Ahart
2006-6-9
12651
Butte
On the east side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
403
Comment
RSA718331
Galium parisiense
L. Ahart
2006-6-9
12651
Butte
On the E side of Bardees Bar Road. S of the small stream. About 1/4 mile SW of the poor bridge across the North Fork of the Feather River at Bardees Bar. About 2.75 miles (air) SW of Pulga.
404
Comment
CHSC48886
Galium sparsiflorum subsp. glabrius
Vernon Oswald; M. S. Taylor
1985-5-30
1793
Butte
Rim Rd. (Ponderosa Way) 2.7 mi N of Jarbo Gap.
853
Comment
CHSC42391
Gamochaeta argyrinea
Lowell Ahart
1987-6-9
5738
Butte
On the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42374
Gastridium phleoides
Lowell Ahart
1987-5-27
5701
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC93870
Gastridium phleoides
Lowell Ahart
2006-6-9
12652
Butte
On the east side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
403
Comment
RSA718330
Gastridium phleoides
L. Ahart
2006-6-9
12652
Butte
On the E side of Bardees Bar Road. S of the small stream. About 1/4 mile SW of the poor bridge across the North Fork of the Feather River at Bardees Bar. About 2.75 miles (air) SW of Pulga.
404
Comment
JEPS110272
Gastridium ventricosum
Lowell Ahart
2006-6-9
12652
Butte
On the east side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
403
Comment
CDA40045
Gilia capitata subsp. mediomontana
L. Ahart
2006-5-19
12637
Butte
On the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
Comment
CHSC93795
Gilia capitata subsp. mediomontana
Lowell Ahart
2006-5-19
12637
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
405
Comment
JEPS108861
Gilia capitata subsp. mediomontana
Lowell Ahart
2006-5-19
12637
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
405
Comment
RSA31676
Gilia capitata subsp. mediomontana
A. A. Heller
1938-5-28
15112
Butte
along the Feather River Highway, 22 miles from Oroville
Comment
RSA712994
Gilia capitata subsp. mediomontana
L. Ahart
2006-5-19
12637
Butte
On the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
406
Comment
UC726804
Gilia capitata subsp. mediomontana
A. A. Heller
1937-5-31
Butte
Yankee Hill
Comment
UC726809
Gilia capitata subsp. mediomontana
A. A. Heller
1938-5-28
15112
Butte
just e Jarboe Pass (along the Feather River Highway, 22 mi from Oroville)
Comment
CHSC44413
Gilia capitata subsp. pedemontana
Lowell Ahart
1988-5-30
6028
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
RSA469346
Gilia capitata subsp. pedemontana
L. S. Rose
1939-6-7
39245
Butte
North Fork of Feather River. 3 mi S of Pulga.
610
Comment
CHSC67357
Githopsis specularioides
James D. Jokerst
1985-5-13
2312
Madera
Small hydro survey: North Fork Willow Creek 1.0 mi N of Bass Lake at 'The Falls'. Gentle to steep SE-facing slopes ca. 200 m N of the creek, ca. 0.5 mi SW of the McLead Flat.
1219
Comment
CHSC67358
Githopsis specularioides
James D. Jokerst; R. A. Schlising
1985-4-8
2221
Butte
Above Hwy. 70 2.3 mi SW of Pulga Rd.
609
Comment
CHSC51368
Glinus lotoides
Vernon Oswald; Lowell Ahart
1990-10-11
4460
Butte
Dark Canyon arm of Lake Oroville, about 4 miles south of Jarbo Gap. Occasional plants on drying mud on the bed of Dark Canyon Creek, below the high-water line of the lake.
243
Comment
UC1586633
Glinus lotoides
Vernon Oswald and Lowell Ahart
1990-10-11
4460
Butte
about 4 mi s of Jarbo Gap (Dark Canyon arm of Lake Oroville, on bed of Dark Canyon Creek); Dark Canyon arm of Lake Oroville
243
Comment
CAS-BOT-BC305282
Grindelia hirsutula
John Thomas Howell
1951-6-29
27769
Butte
Big Bend Mt.
609
Comment
JEPS113882
Grindelia hirsutula
L. P. Janeway
2007-6-26
1656
Butte
Northern High Sierra Nevada; Along Hwy 70 2.1 road mi NE of Jarbo Gap, at the Plumas Natonal Forest sign; 1.6 air mi NW of North Fork Feather River. At the E-facing canyon edge of the road pullout area.
633
Comment
CHSC97007
Grindelia hirsutula var. davyi
B. Castro
2007-6-26
1656
Butte
Northern High Sierra Nevada. Along Hwy 70 2.1 road miles northeast of Jarbo Gap, at the Plumas National Forest sign; 1.6 air miles northwest of North Fork Feather River. At the east-facing canyon edge of the road pullout area.
633
Comment
RSA302650
Grindelia hirsutula var. davyi
J. R. Shevock
1972-5-19
1756
Butte
Hwy 70, Feather River Canyon.
21
Comment
CHSC42825
Hastingsia alba
L. P. Janeway
1987-6-11
2184
Butte
3.0 mi south of Big Bar Mtn via road.
1021
Comment
CHSC42390
Helenium puberulum
Lowell Ahart
1987-6-9
5721
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
JEPS108796
Helianthella californica subsp. nevadensis
Lowell Ahart
2006-6-9
12644
Butte
Along N side of the service road to Bardees Bar along the North Fork of the Feather River, about 70 yards E of the electric tower, on the E side of Highway 70, about 2 34 miles (air) SW of Pulga.
534
Comment
CHSC93866
Helianthella californica var. nevadensis
Lowell Ahart
2006-6-9
12644
Butte
Along the north side of the service road to Bardees Bar along the North Fork of the Feather River, about 50 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga.
534
Comment
RSA718312
Helianthella californica var. nevadensis
L. Ahart
2006-6-9
12644
Butte
Along the north side of the service road to Bardes Bar along the North Fork of the Feather River, about 70 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga.
535
Comment
CHSC116133
Heliotropium europaeum
Lowell Ahart
2015-11-7
20619
Butte
Strand of Lake Oroville, on the east side of the old highway Alternate 40, about 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
236
Comment
JEPS124154
Heliotropium europaeum
Lowell Ahart
2015-11-7
20619
Butte
About 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
Comment
CHSC33798
Heterocodon rariflorum
M. S. Taylor
1981-4-28
3567
Butte
N side of rd 23N28.2, in loop in rd, ca. 1.2 mi w of Chino Creek, ca. 4 air mi e of Jarbo Gap on Hwy 70.
929
Comment
CAS-BOT-BC143631
Heteromeles arbutifolia
Sally Bianco
1995-11-3
1050
Butte
0.25km N of Concow School on S end of Concow Rd.
549
Comment
CAS-BOT-BC143634
Heteromeles arbutifolia
Mrs. E. C. Sutliffe
1924-12-1
s.n.
Butte
Isaiah
Comment
NY43614
Heteromeles arbutifolia
S. Bianco
1995-11-3
1050
Butte
0.25km N of Concow School, on S end of Concow Rd
549
Comment
CHSC42462
Heterotheca grandiflora
Lowell Ahart
1987-5-6
5502
Butte
Along the dirt road, near the Poe Power House on the east side of the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
280
Comment
CHSC43243
Heterotheca grandiflora
Lowell Ahart
1987-9-24
5905
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
JEPS108135
Heterotheca grandiflora
Lowell Ahart
2005-11-20
12491
Butte
W side of the Poe Power house, E of the North Fork of the Feather River
275
Comment
RSA0074384
Heterotheca grandiflora
L. Ahart
2005-11-20
12491
Butte
Along road, on the west side of the Poe Power House, east of North Fork of the Feather River.
276
Comment
CAS-BOT-BC311008
Heterotheca oregona
Lowell Ahart
1987-9-24
5903
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC43244
Heterotheca oregona var. compacta
Lowell Ahart
1987-9-24
5903
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC420459
Heuchera micrantha var. erubescens
Lowell Ahart
1987-5-9
5596
Butte
along Pulga Road, about 1/2 mile SW of Bardees Bar along the N Fork of the Feather River, about 3 miles SW of Pulga
365
Comment
CHSC21004
Heuchera micrantha var. erubescens
M. S. Taylor
1975-4-29
547
Butte
On s side of Hwy 70, ca 25 mi ne of Oroville.
Comment
CHSC42860
Heuchera micrantha var. erubescens
Lowell Ahart
1987-5-9
5596
Butte
Along Pulga Road, about 1/2 mile sout-west of Bardees Bar along the North Fork of the Feather River, about 3 miles south-west of Pulga.
365
Comment
CAS-BOT-BC55334
Hirschfeldia incana
Lowell Ahart
1987-5-6
5509
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
274
Comment
CHSC42703
Hirschfeldia incana
Lowell Ahart
1987-5-6
5509
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC60607
Hoita macrostachya
L. P. Janeway
1992-6-13
4234
Butte
Along Piute Drive, ca. 1/4 mi east of Dark Canyon Road and ca 1/2 mi south of Parkhill and Big Bend Road.
594
Comment
UC866223
Hoita macrostachya
Lewis S. Rose
1939-6-7
39239
Butte
3 mi s Pulga; North Fork of Feather River
609
Comment
CHSC62107
Hoita orbicularis
L. P. Janeway
1993-7-2
4425
Butte
Plumas National Forest. Open serpentine area above Rd 22N84 0.45 mi west of Stony Creek and 1.45 mi west of Rd 23N28 (the road from Swanye Hill to Big Bar Mtn).
926
Comment
CHSC62552
Hoita orbicularis
B. Castro; J. Jurewicz
1993-7-7
469
Butte
Ca 2.5 mi SSW of Big Bar Mtn, on SE-facing slope on the N side of USFS Rd 22N84.
960
Comment
CHSC70793
Hoita orbicularis
B. Castro; H. Durio, L. Gehrung
1995-7-24
590 A
Butte
Ca 1.5 air mi S of Hungry Hunt Peak, and 1.5 mi E of Hwy 70, ca 0.2 mi S on 'A' Spur off USFS Rd 22N84.
914
Comment
CAS-BOT-BC280713
Holcus lanatus
Lowell Ahart
1987-6-9
5728
Butte
Along the edge of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
274
Comment
CHSC42401
Holcus lanatus
Lowell Ahart
1987-6-9
5728
Butte
Along the edge of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CAS-BOT-BC281251
Hordeum brachyantherum subsp. brachyantherum
Lowell Ahart
1988-6-21
6059
Butte
Near the Poe Power House Road, about 1 mile south of Jarbo Gap
609
Comment
CHSC44456
Hordeum brachyantherum subsp. brachyantherum
Lowell Ahart
1988-6-21
6059
Butte
Near the Poe Power House Road, about 1 mile south of Jarbo Gap.
609
Comment
CAS-BOT-BC285091
Hordeum marinum subsp. gussoneanum
John Thomas Howell
1961-9-22
36781
Butte
Jarbo Gap, Feather River Highway
Comment
CHSC42373
Hordeum marinum subsp. gussoneanum
Lowell Ahart
1987-5-6
5563
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42916
Hordeum murinum subsp. leporinum
Lowell Ahart
1987-7-3
5782
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC43219
Horkelia californica subsp. dissita
L. P. Janeway
1987-6-13
2185
Butte
At the Crain Mill site, 1.6 mi N along Ponderosa Way (Rim Rd) from Jarbo Gap. Edges of dirt roads.
883
Comment
CHSC1558
Horkelia tridentata
P. Delaplane
1965-5-4
50
Butte
Found at E end of Lake Concow on Concow Road.
1219
Comment
CHSC42556
Hosackia oblongifolia var. oblongifolia
Lowell Ahart
1987-5-27
5709
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC33103
Hosackia stipularis var. ottleyi
M. S. Taylor
1981-5-15
3749
Butte
End of spur rd 22N84A, ridge sw of Stony Creek, ca. 2.5 air mi due e of Jarbo Gap on Feather River Hwy 70.
944
Comment
CHSC55492
Hosackia stipularis var. ottleyi
L. P. Janeway
1991-4-8
3868
Butte
Ca 0.1 mi east of Dark Canyon Road, and ca 1.0 mi south of Hwy 70.
609
Comment
CHSC62749
Hypericum concinnum
B. Castro
1993-7-13
477
Butte
Ca 2.5 mi S of Big Bar Mtn, on SSE-facing slope ca 800 ft along both sides of USFS Rd 22N84, ca 0.3 mi E of its jcn with Rd 23N28.
944
Comment
CHSC42461
Hypochaeris glabra
Lowell Ahart
1987-5-6
5503
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
UC1188250
Iris hartwegii
L. W. Lenz and E. K. Balls
1955-5-13
20697
Butte
7 mi ne Pentz Trading Post (on road to U.S. Hwy 40 Alt from Oroville-Magalia road)
579
Comment
CHSC90621
Iris macrosiphon
J. Marr
1988-3-18
2
Butte
NW side, 4 mi on Concow Rd. W. from Hwy 70, 18 mi n of Oroville.
365
Comment
CAS-BOT-BC102302
Juglans hindsii
John Thomas Howell
1961-9-22
36773
Butte
North Fork of Feather River, 12 miles from Oroville
Comment
CHSC42950
Juncus acuminatus
Lowell Ahart
1987-7-17
5821
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42379
Juncus articulatus
Lowell Ahart
1987-5-27
5696
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42378
Juncus bufonius var. bufonius
Lowell Ahart
1987-5-6
5545
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42517
Juncus bufonius var. occidentalis
Lowell Ahart
1987-5-6
5575
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42377
Juncus covillei
Lowell Ahart
1987-5-27
5707
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42523
Juncus ensifolius
Lowell Ahart
1987-5-27
5711
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42386
Juncus tenuis
Lowell Ahart
1987-5-27
5695
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
RSA305774
Keckiella breviflora subsp. glabrisepala
James R. Shevock
1972-5-19
1767
Butte
Highway 70, north of Lake Oroville.
91
Comment
CHSC42372
Koeleria phleoides
Lowell Ahart
1987-5-6
5557
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC43002
Lactuca saligna
Lowell Ahart
1987-7-17
5830
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42766
Lactuca serriola
Lowell Ahart
1987-8-3
5843
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC36837
Lagophylla glandulosa
M. S. Taylor
1982-6-24
4748
Butte
E side of Ponderosa Way, 1.6 mi n of Jarbo Gap on Hwy 70.
868
Comment
UC726005
Lagophylla glandulosa
A. A. Heller
1941-11-8
16336
Butte
along Feather River Highway about 20 mi e Oroville (just w of Jarboe Pass on roadside banks)
Comment
CHSC50666
Lathyrus latifolius
Lowell Ahart
1990-6-1
6506
Butte
On the east side of the North Fork of the Feather River, near the Poe Power House, about 2 air miles south-east of Jarbo Gap.
274
Comment
UC1562445
Lathyrus latifolius
Lowell Ahart
1990-6-1
6506
Butte
about 2 air mi se Jarbo Gap (near the Poe Power House, on the e side of the Feather River)
274
Comment
CAS-BOT-BC274354
Leersia oryzoides
Lowell Ahart
1987-7-3
5777
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42915
Leersia oryzoides
Lowell Ahart
1987-7-3
5777
Butte
Along the North Fork of the Feather River, neaar the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC35764
Lepidium appelianum
R. A. Schlising; J. D. Jokerst
1982-6-4
4287
Butte
N of Oroville and n of Jarbo Gap along Hwy 70 above Feather River Canyon. Roadside.
Comment
CAS-BOT-BC88807
Lepidium campestre
Lowell Ahart
1987-5-6
5514
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC42702
Lepidium campestre
Lowell Ahart
1987-5-6
5514
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC13064
Lepidium virginicum var. menziesii
Lowell Ahart
1987-5-6
5511
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CAS-BOT-BC13065
Lepidium virginicum var. menziesii
Lowell Ahart
1987-5-9
5601
Butte
Along Pulga Road, about 2 miles southwest of Bardees Bar along the North Fork of the Feather River.
365
Comment
CHSC42700
Lepidium virginicum var. pubescens
Lowell Ahart
1987-5-6
5511
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42701
Lepidium virginicum var. pubescens
Lowell Ahart
1987-5-9
5601
Butte
Along a wash, along Pulga Road, about 2 miles south-west of Bardees Bar along the North Fork of the Feather River, about 4 1/2 miles south-west of Pulga.
365
Comment
CDA2225
Leptochloa dubia
L. Ahart
2000-11-4
8714
Butte
W side of Hwy 70, about 100 yd N of Rich Gulch Road, 1 mi N of the West Branch Bridge across Lake Oroville, and 5 air mi SE of Paradise
Comment
JEPS98989
Leptochloa dubia
Lowell Ahart
2000-11-4
8714
Butte
About 100 yards north of Rich Gulch Road, about 1 mile north of the West Branch Bridge across Lake Oroville, about 5 miles (air) SE of Paradise.
335
Comment
CHSC36716
Leptosiphon bolanderi
R. Schlising; R. Banchero
1980-5-13
3587
Butte
Serpentine outcrop above Hwy 70 and above Bardees Bar on N Fork of Feather River, ca 2 mi S of Pulga.
441
Comment
CHSC67372
Leptosiphon bolanderi
James D. Jokerst; R. A. Schlising
1985-4-8
2222
Butte
Above Hwy. 70 2.3 mi SW of Pulga Rd.
609
Comment
CHSC93863
Leptosiphon filipes
Lowell Ahart
2006-6-9
12660
Butte
On the north side of Bardees Bar Road, east of the large stream, about 1/10 mile north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
354
Comment
CHSC115346
Leptosiphon parviflorus
Lowell Ahart
2015-4-13
20041
Butte
About 9 1/2 miles (air) north of Oroville.
307
Comment
JEPS124203
Leptosiphon parviflorus
Lowell Ahart
2015-4-13
20041
Butte
About 9 1/2 miles north of Oroville.
Comment
UCSC009430
Leptosiphon parviflorus
Lowell Ahart
2015-4-13
20041
Butte
Road cut on the east side of Vinton Gulch Road, about 9 1/2 miles (air) north of Oroville
308
Comment
CHSC42469
Leucanthemum vulgare
Lowell Ahart
1987-5-27
5692
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC34799
Ligusticum californicum
M. S. Taylor
1981-5-15
3750
Butte
End of spur rd 22N84A, ridge sw of Stony Creek, ca. 2.5 mi due e of Jarbo Gap on Hwy 70.
944
Comment
CAS-BOT-BC246142
Limosella aquatica
Lowell Ahart
1987-5-6
5576
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap
271
Comment
CHSC42871
Limosella aquatica
Lowell Ahart
1987-5-6
5576
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC92457
Linaria dalmatica subsp. dalmatica
Lowell Ahart
2005-11-12
12484
Butte
Flat area on the south side of Dark Canyon Creek, about 50 yards south of the train tunnels, west of Dark Canyon Road, about 2 1/2 miles (air) south of Highway 70 at Big Bend Road.
293
Comment
HSC97152
Linaria dalmatica subsp. dalmatica
L. Ahart
2005-11-12
12484
Butte
S side of Dark Canyon Creek, 50 yds. S of train tunnels, W of Dark Canyon Rd., 2.5 mi. S of Hwy. 70 at Big Bend Rd.
294
Comment
CDA6352
Linaria genistifolia subsp. dalmatica
L. Ahart
2005-11-12
12484
Butte
On the south side of Dark Canyon Creek, about 50 yards south of the train tunnels, west of Dark Canyon Road, about 2 1/2 miles (air) south of Highway 70 at Big Bend Road.
Comment
JEPS108132
Linaria genistifolia subsp. dalmatica
Lowell Ahart
2005-11-12
12484
Butte
Flat area on the south side of Dark Canyon Creek, about 50 yards south of the train tunnels, west of Dark Canyon Road, about 2 1/2 miles (air) south of Highway 70 at Big Bend Road
293
Comment
RSA713020
Linaria genistifolia subsp. dalmatica
L. Ahart
2005-11-12
12484
Butte
Flat area on the S side of Dark Canyon Creek, 50 yards S of the train tunnels, W of Dark canyon Road. 2.5 miles air S of Hwy 70 at Big Bend Road.
294
Comment
CHSC42966
Lindernia dubia var. anagallidea
Lowell Ahart
1987-7-3
5780
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC23698
Lithocarpus densiflorus
M. S. Taylor
1976-5-5
1110
Butte
On n side of Hwy 70, ca. 2 mi n of Jarbo Gap, ca. 17 mi ne of Oroville.
Comment
CHSC29287
Lithospermum californicum
R. A. Schlising
1980-5-23
3597
Butte
N of Lake Oroville State Rec. Area in Lassen Nat. Forest, 3.5 mi e junction Hwy 70 and Big Bend Road and from here, at community of Big Bend, 1.0 mi s; roadside.
Comment
CHSC93869
Lithospermum californicum
Lowell Ahart
2006-6-9
12641
Butte
In the center of a dead end side road, north side of the service road to Bardees Bar along the North Fork of the Feather River, about 50 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga.
534
Comment
JEPS108980
Lithospermum californicum
Lowell Ahart
2006-6-9
12641
Butte
In the center of a dead end side road, north side of the service road to Bardees Bar along the North Fork of the Feather River, about 50 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga
534
Comment
RSA718337
Lithospermum californicum
L. Ahart
2006-6-9
12641
Butte
North side of the service road to Bardees Bar along the North Fork of the Feather River, about 50 yards east of the electric tower, on the east side of Highway 70, about 2 3/4 miles (air) southwest of Pulga.
535
Comment
CAS-BOT-BC269078
Lolium perenne
John Thomas Howell
1951-6-26
27518
Butte
Big Bend Mt.
609
Comment
CHSC32732
Lomatium marginatum
M. S. Taylor
1981-4-8
3490
Butte
E side of Dark Canyon Rd, 2.5 mi s of its jct with Big Bend Rds jct, ca. 3 air mi s of Jarbo gap on hwy 70; rd bank.
396
Comment
CHSC70791
Lonicera hispidula
H. Durio; B. Castro, L. Gehrung
1995-7-24
Butte
Ca. 1.5 air mi A of Hungry Hunt Peak, and 1.5 mi # of Hwy 70, ca 0.2 mi s on 'A' Spur off USFS Rd 22N84.
914
Comment
CAS-BOT-BC240695
Lonicera interrupta
John Thomas Howell
1961-9-22
36780
Butte
Jarbo Gap, Feather River Highway
Comment
CHSC200
Lonicera involucrata var. involucrata
E. Walker
1932-4-19
Butte
Concow reservoir.
Comment
CHSC44393
Lotus corniculatus
Lowell Ahart
1988-6-21
6047
Butte
Along the edge of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
UC726026
Lotus grandiflorus var. grandiflorus
A. A. Heller
1938-5-28
15125
Butte
w of Pulga (on the Feather River Highway)
Comment
RSA253373
Lotus grandiflorus var. macranthus
A. A. Heller
1938-5-28
15125
Butte
On the Feather River Highway 25 miles from Oroville.
Comment
CHSC42708
Ludwigia palustris
Lowell Ahart
1987-6-9
5732
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CDA7108
Lunaria annua
L. Ahart
2006-5-3
12554
Butte
About 75 yards southeast of the Concow Grange building, on the west side of Big Bend Road, about 1 1/4 miles (air) south of Jarbo Gap.
Comment
CHSC93351
Lunaria annua
Lowell Ahart
2006-5-3
12554
Butte
About 75 yards southeast of the Concow Grange building, on the west side of Big Bend Road, about 1 1/4 miles (air) south of Jarbo Gap.
548
Comment
HSC97109
Lunaria annua
L. Ahart
2006-5-3
12554
Butte
75 yds. SE of Concow Grange building, W side of Big Bend Rd., 1.25 mi. S of Jarbo Gap
549
Comment
JEPS110472
Lunaria annua
Lowell Ahart
2006-5-3
12554
Butte
About 75 yards southeast of the Concow Grange building, on the west side of Big Bend Road, about 1 1/4 miles (air) south of Jarbo Gap
548
Comment
RSA712825
Lunaria annua
L. Ahart
2006-5-3
12554
Butte
About 75 yards SE of the Concow Grange building, on the W side of Big Bend Road, about 1.25 miles (air) S of Jarbo Gap.
549
Comment
CHSC24660
Lupinus albicaulis
Keith Lickey
1976-4-9
55
Butte
Hwy 70 ca 1 km ne of Concow Rd; on north shoulder.
609
Comment
JEPS50784
Lupinus albicaulis
Rimo Bacigalupi with Paul Hutchison and L. R. Heckard
1967-6-16
9278
Butte
abut 1 mi NE of Jarbo Gap (along Feather River Hwy. (now Calif. 70))
640
Comment
CHSC33148
Lupinus albicaulis var. shastensis
J. D. Jokerst
1981-5-6
1305
Butte
SE of and adjacent to Detlot Road ca 1/3 mi SE of its western most junction with Hwy 70.
670
Comment
CHSC33728
Lupinus albifrons
M. S. Taylor
1981-4-5
3480
Butte
E side of Dark Canyon Rd, 2.2 mi s of its jct with Big Bend Rds, ca. 3 air mi s of Jarbo Gap on Hwy 70.
426
Comment
SEINET10870639
Lupinus albifrons var. albifrons
Melvin L. Conrad, David B. Dunn; Douglas G. LeDoux
1973-6-5
Conrad 7041
Butte
Jarbo pass on hwy 70. Yellow pine, california buckeye, and shrubby lupine
701
Comment
POM23778
Lupinus albifrons var. eminens
C. C. Bruce
1897-04
2028
Butte
Yankee Hill.
Comment
UC1129656
Lupinus nanus
J. E. Sowder
1933-5-26
77
Butte
1/4 mi nw Yankee Hill; Chico Quad., nw of Yankee Hill
Comment
CHSC42529
Lupinus polycarpus
Lowell Ahart
1987-5-6
5523
Butte
Along the road, near the Poe Power House on the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
277
Comment
CHSC44498
Lupinus stiversii
Lowell Ahart
1988-5-1
5976
Butte
Along the North Fork of the Feather River, a little north of the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC44528
Luzula macrantha
Lowell Ahart
1988-3-27
5940
Butte
West of the deep road cut, about 1/10 mile north of the bridge across the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
335
Comment
CHSC43263
Lycopersicon esculentum
Lowell Ahart
1987-9-24
5904
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42709
Lycopus americanus
Lowell Ahart
1987-6-9
5743
Butte
On the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC342709
Madia elegans
Lowell Ahart
1988-6-21
6056
Butte
Along Poe Power House Road, about 3/4 mile north of the Poe Power House, about 1 1/4 miles south-east of Jarbo Gap
426
Comment
CHSC23696
Madia elegans
M. S. Taylor
1976-5-5
1108
Butte
On n side of Hwy 70, ca. 2 mi n of Jarbo Gap, ca. 17 mi ne of Oroville.
Comment
CAS-BOT-BC344318
Madia exigua
Lowell Ahart
1987-5-9
5592
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga
365
Comment
CHSC42460
Madia exigua
Lowell Ahart
1987-5-9
5592
Butte
Along Pulga Road, about 1/4 mile westa of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga.
365
Comment
CHSC93862
Madia exigua
Lowell Ahart
2006-6-9
12650
Butte
On the east side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
403
Comment
HSC96907
Madia exigua
L. Ahart
2006-6-9
12650
Butte
E side of Bardees Bar Rd., S of the small stream, about 1/4 mi. SW of the poor bridge scross the N Fork of the Feather River at Bardees Bar, about 2 3/4 mi. (air) SW of Pulga
404
Comment
JEPS108732
Madia exigua
Lowell Ahart
2006-6-9
12650
Butte
On the east side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
403
Comment
RSA718336
Madia exigua
L. Ahart
2006-6-9
12650
Butte
On the E side of Bardees Bar Road. S of the small stream. About 1/4 mile SW of the poor bridge across the North Fork of the Feather River at Bardees Bar. About 2.75 miles (air) SW of Pulga.
404
Comment
CHSC44511
Madia gracilis
Lowell Ahart
1988-6-21
6056
Butte
Along Poe Power House Road, about 3/4 mile north of the Poe Power House, about 1 1/4 miles south-east of Jarbo Gap.
426
Comment
CHSC93874
Madia gracilis
Lowell Ahart
2006-6-9
12649
Butte
On the east side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
403
Comment
JEPS108733
Madia gracilis
Lowell Ahart
2006-6-9
12649
Butte
On the east side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
403
Comment
CAS-BOT-BC347374
Malacothrix floccifera
Lewis S. Rose
1939-6-7
39244
Yuba
N. Fork of Feather River, 3 mi. s. of Pulga
609
Comment
CHSC35981
Malacothrix floccifera
M. S. Taylor
1982-6-24
4723
Butte
E side of Ponderosa Way (Rim Rd), 1.3 mi n of its jct with Hwy 70 at Jarbo Gap.
853
Comment
CHSC44376
Malacothrix floccifera
Lowell Ahart
1988-6-21
6050
Butte
Along the edge of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap/
271
Comment
CHSC63048
Marah watsonii
Vernon H. Oswald
1994-4-14
6105
Butte
Old railroad grade along the N. Fork Freather River ca. 0.25 mi W of Stony Creek, E of Poe Powerhouse.
301
Comment
CHSC58671
Marsilea vestita
M. Bailey
1991-7-27
Butte
Lake Concow Reservoir.
762
Comment
CHSC42459
Matricaria discoidea
Lowell Ahart
1987-5-6
5504
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42528
Medicago lupulina
Lowell Ahart
1987-5-6
5524
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CDA22913
Melica aristata
L. Ahart
2006-6-9
12648
Butte
On the west side of Bardees Bar Road, south of the small stream, about 1/4 of a mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
Comment
CHSC93876
Melica aristata
Lowell Ahart
2006-6-9
12648
Butte
Cutbank, on the west side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
403
Comment
JEPS110273
Melica aristata
Lowell Ahart
2006-6-9
12648
Butte
Cutbank, on the west side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
403
Comment
CAS-BOT-BC269373
Melica californica
Lowell Ahart
1987-5-9
5581
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga
365
Comment
CAS-BOT-BC269374
Melica californica
Lowell Ahart
1987-5-9
5582
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga
365
Comment
CAS-BOT-BC269384
Melica californica
John Thomas Howell; H. Keith Wagnon
1980-5-26
53577
Butte
Feather River Canyon Highway, 2.4 miles southwest of Pulga Bridge
Comment
CAS-BOT-BC269386
Melica californica
Clarence R. Quick
1964-7-9
64 -64
Butte
North of Jarbo Gap
Comment
CHSC42439
Melica californica
Lowell Ahart
1987-5-9
5582
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga.
365
Comment
CHSC67413
Melica californica
James D. Jokerst; R. A. Schlising
1985-4-8
2223
Butte
Serpentine body, above Hwy. 70 2.3 mi SW of Pulga Rd.
609
Comment
CHSC41168
Melica harfordii
L. P. Janeway; Gary Benson, Randy Harrison
1984-9-12
Butte
Plumas N.F. ECOS plot 11-052. On ridge between Concow Res and N Fk Feather R.
865
Comment
CHSC74168
Melica harfordii
B. Castro; L. Gehrung
1998-7-2
800
Butte
Ca 6 air mi NW of Brush Creek, ca 1 mi SE of Hungry Hunt Peak, ca 50 ft N of USFS Rd 23N28 as it loops around a drainage.
1021
Comment
CHSC93792
Melica harfordii
Lowell Ahart
2006-5-19
12638
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
405
Comment
JEPS110219
Melica harfordii
Lowell Ahart
2006-5-19
12638
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
405
Comment
RSA718332
Melica harfordii
L. Ahart
2006-6-9
12648
Butte
On the west side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
404
Comment
CAS-BOT-BC262505
Melica torreyana
Lowell Ahart
1987-7-3
5752
Butte
Along the edge of Poe Power House Road, about 1 mile north-west of the Poe Power House, about 1 mile south-east of Jarbo Gap
487
Comment
CHSC42926
Melica torreyana
Lowell Ahart
1987-7-3
5752
Butte
Along the edge of Poe Power House Road, about 1 mile north-west of the Poe Power House, about 1 mile south-east of Jarbo Gap.
487
Comment
CHSC93734
Melica torreyana
Lowell Ahart
2006-5-19
12632
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
405
Comment
JEPS110218
Melica torreyana
Lowell Ahart
2006-5-19
12632
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
405
Comment
RSA712996
Melica torreyana
L. Ahart
2006-5-19
12632
Butte
Bardees bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga. On the west side of the dirt road
406
Comment
CHSC42525
Melilotus albus
Lowell Ahart
1987-5-27
5714
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42524
Melilotus indicus
Lowell Ahart
1987-5-6
5525
Butte
Along the road, near the Poe Power House along the North Fork of the Feather River about 2 miles south-east of Jarbo Gap.
283
Comment
CDA5723
Melissa officinalis
L. Ahart
2005-11-12
12483
Butte
Bottom of Dark Canyon Creek, about 50 yards south of the train tunnels, west of Dark Canyon Road, about 2 1/2 miles (air) south of Highway 70 at Beg Bend Road.
0
Comment
CHSC92381
Melissa officinalis
Lowell Ahart
2005-11-12
12483
Butte
Bottom of Dark Canyon Creek, about 50 yards south of the train tunnels, west of Dark Canyon Road, about 2 1/2 miles (air) south of Highway 70 at Big Bend Road.
293
Comment
JEPS108134
Melissa officinalis
Lowell Ahart
2005-11-12
12483
Butte
Bottom of Dark Canyon Creek, about 50 yards south of the train tunnels, west of Dark Canyon Road, about 2 1/2 miles (air) south of Highway 70 at Big Bend Road
293
Comment
RSA713018
Melissa officinalis
L. Ahart
2005-11-12
12483
Butte
Dark Canyon Creek, about 50 yards south of the train tunnels, west of Dark Canyon Road, about 2 1/2 miles (air) south of Highway 70 at Big Bend Road.
294
Comment
CHSC44398
Mentha canadensis
Lowell Ahart
1988-6-21
6045
Butte
Along the edge of te North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC43296
Mentha spicata
Lowell Ahart
1987-8-30
5868
Butte
Along the north fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CAS-BOT-BC428754
Micranthes californica
Lowell Ahart
1988-3-27
5943
Butte
Along Poe Power House Road, about 1/10 mile north of the bridge across the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap
350
Comment
CHSC44351
Micranthes californica
Lowell Ahart
1988-3-27
5943
Butte
Along Poe Power House Road, about 1/10 mile north of the bridge across the North Fork of the Feather River, about 2 miles southeast of Jarbo Gap.
350
Comment
CHSC93448
Micropus californicus var. californicus
Lowell Ahart
2006-5-10
12624
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, south of the small stream, about 200 yards northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
385
Comment
JEPS108852
Micropus californicus var. californicus
Lowell Ahart
2006-5-10
12624
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, south of the small stream, about 200 yards northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga
385
Comment
RSA712992
Micropus californicus var. californicus
L. Ahart
2006-5-10
12624
Butte
North side of Bardees Bar Road, south of the small stream, about 200 yards northwest of the poor bride across the North Fork of the Featheer River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
386
Comment
CHSC44330
Microsteris gracilis
Lowell Ahart
1988-3-27
5936
Butte
Along the North Fork of the Feather River, a little north of the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC42967
Mimetanthe pilosa
Lowell Ahart
1987-7-3
5770
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
JEPS108855
Mimulus aurantiacus subsp. aurantiacus
Lowell Ahart
2006-5-10
12617
Butte
Road cut bank, on the N side of the poor dirt road, Bardees Bar Road, about 100 yars N of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) SW of Pulga.
354
Comment
GH367037
Mimulus aurantiacus var. grandiflorus
L. S. Rose
1939-6-7
39242
Unknown
N. Fork of Feather River, 3 mi. s. of Pulga
609
Comment
GH367060
Mimulus aurantiacus var. grandiflorus
L. S. Rose
1939-6-7
39242
Unknown
N. Fork of Feather River, 3 mi. s. of Pulga
609
Comment
HSC72762
Mimulus aurantiacus var. grandiflorus
M. S. Taylor
1981-4-8
3481
Butte
E side of Dark Canyon Rd., 2.2 mi. S of jct. with Big Bend Rds., 3 mi. S of Jarbo Gap on Hwy. 70
427
Comment
OBI48845
Mimulus aurantiacus var. grandiflorus
Lewis S. Rose
1939-6-7
39242
Yuba
N Fork of Feather River, 3 mi S of Pulga
610
Comment
UC885699
Mimulus aurantiacus var. grandiflorus
Lewis S. Rose
1939-6-7
39242
Butte
3 mi s Pulga; North Fork of Feather River
609
Comment
JEPS108856
Mimulus glaucescens
Lowell Ahart
2006-5-10
12614
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga
354
Comment
RSA712923
Mimulus glaucescens
L. Ahart
2006-5-10
12614
Butte
Bardees Bar Road, about 100 yards north of poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of pulga.
355
Comment
UCD96096
Mimulus glaucescens
Dena Grossenbacher; Brian Green
2008-5-3
814
Butte
Along Bardees Bar Road about 0.1 miles from Bardees Bar.
371
Comment
UCD96094
Mimulus microphyllus
Dena Grossenbacher; Brian Green
2008-5-3
813
Butte
About 2.25 miles from Bardees Bar Road junction on forest service road 22N37.
328
Comment
CHSC42965
Mimulus moschatus
Lowell Ahart
1987-7-3
5786
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC60608
Monardella breweri subsp. lanceolata
L. P. Janeway
1992-6-13
4232
Butte
East side of Dark Canyon and Dark Canyon Road ca 1 1/4 mi south of Parkhill and Big Bend Road.
487
Comment
CHSC67987
Monardella odoratissima
James D. Jokerst
1989-7-3
3125
Butte
Hwy. 70 4.05 mi E of Concow turnoff.
Comment
CHSC62561
Monardella odoratissima subsp. pallida
B. Castro
1993-8-3
493
Butte
Ca 1 mi S of Big Bar Mtn, 0.5 mi SE of Hungry Hunt Peak, on USFS Rd 22N83 ca. 0.1 mi W of its jcn with Rd 23N28.
1127
Comment
CAS-BOT-BC220450
Monardella sheltonii
Clarence R. Quick
1964-7-9
64 -59
Butte
North of Jarbo Gap
Comment
CAS-BOT-BC220452
Monardella sheltonii
Lewis S. Rose
1951-6-26
51019
Butte
Jarboe [Jarbo] Pass, 22 mi. n. of Oroville
579
Comment
CAS-BOT-BC220454
Monardella sheltonii
A. A. Heller
1938-6-14
15151
Butte
On Highway #24, 23 miles east of Oroville
Comment
CHSC43034
Monardella sheltonii
L. P. Janeway
1987-6-13
2194
Butte
Saddle along Ponderosa Way (Rim Rd) 3.4 mi NE of Jarbo Gap.
841
Comment
CHSC43035
Monardella sheltonii
L. P. Janeway
1987-6-8
2179
Butte
4.5 mi south of Big Bar Mtn (via rd).
899
Comment
CHSC43829
Monardella sheltonii
L. P. Janeway
1987-5-20
2072
Butte
SE-facing slope above hwy 70 3.5 mi NE of Jarbo Gap.
594
Comment
CHSC43830
Monardella sheltonii
L. P. Janeway
1987-5-20
2062
Butte
SW-facing rocky cutbank above Dark Cyn Rd 1.4 mi south of hwy 70.
510
Comment
CHSC93867
Monardella sheltonii
Lowell Ahart
2006-6-9
12655
Butte
On the east side of Bardees Bar Road, north of the small stream, about 1/8 mile west of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
385
Comment
HSC96903
Monardella sheltonii
L. Ahart
2006-6-9
12655
Butte
E side of Bardees Bar Rd. 1/8 mile W of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) SW of Pulga
386
Comment
JEPS108795
Monardella sheltonii
Lowell Ahart
2006-6-9
12655
Butte
On the east side of Bardees Bar Road, north of the small stream, about 1/8 mile west of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
385
Comment
POM252835
Monardella sheltonii
A. A. Heller
1938-6-14
15151
Butte
On a stony open slope in serpentine 23 miles from Oroville River Highway.
Comment
RSA32830
Monardella sheltonii
A. A. Heller
1938-6-14
15151
Butte
23 miles from Oroville, east of Jarboe Pass, on the Feather River Highway.
Comment
RSA71308
Monardella sheltonii
L. S. Rose
1951-6-26
51019
Butte
Jarboe Pass. 22 mi. n. of Oroville
579
Comment
SEINET4173692
Monardella sheltonii
A. A. Heller
1938-6-14
15151
Butte
23 miles from Oroville east of Jarboe Pass on the Feather River Hwy
Comment
RSA718313
Monardella villosa subsp. sheltonii
L. Ahart
2006-6-9
12655
Butte
on east side of Bardees Bar Road, north of the small stream, about 1/8 mile west of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
386
Comment
SEINET10498953
Monardella villosa subsp. sheltonii
Melvin L. Conrad
1973-6-5
Conrad 7042
Butte
Jarbo pass on hwy 70. Yellow pine, california buckeye, and shrubby lupine
701
Comment
UC726651
Monardella villosa subsp. villosa
A. A. Heller
1938-6-14
15151
Butte
23 miles from Oroville east of Jarboe Pass, on the Feather River Highway.
Comment
UC942959
Monardella villosa subsp. villosa
Lewis S. Rose
1951-6-26
51019
Butte
Jarboe Pass, 22 mi N of Oroville.
579
Comment
CHSC23717
Montia parvifolia
M. S. Taylor
1976-5-5
1114
Butte
Abundant along creek, ca. 5 ft s of Hwy 70, ca. 20 mi ne of Oroville.
Comment
CAS-BOT-BC264288
Muhlenbergia andina
Lowell Ahart
1987-6-9
5740
Butte
On the east side of the North Fork of the Feather River, near the Poe Power House, about 2 miles outh-east of Jarbo Gap
271
Comment
CAS-BOT-BC263356
Muhlenbergia asperifolia
Lowell Ahart
1987-5-27
5708
Butte
On a sand bar along the North Fork of teh Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42438
Muhlenbergia asperifolia
Lowell Ahart
1987-5-27
5708
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC260530
Muhlenbergia filiformis
Lowell Ahart
1987-5-6
5558
Butte
Along the N Fork of the Feather River, near the Poe Power House, about 2 miles SE of Jarbo Gap
271
Comment
CHSC42398
Muhlenbergia filiformis
Lowell Ahart
1987-6-9
5733
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42437
Muhlenbergia filiformis
Lowell Ahart
1987-5-6
5558
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42405
Muhlenbergia mexicana
Lowell Ahart
1987-6-9
5740
Butte
On the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42515
Myosotis discolor
Lowell Ahart
1987-5-6
5507
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC44477
Myosotis discolor
Lowell Ahart
1988-5-1
5975
Butte
Along the North Fork of the Feather River, a little north of the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC42763
Myosotis laxa
Lowell Ahart
1987-8-3
5848
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC45719
Navarretia filicaulis
K. R. Stern
1979-6-29
Butte
Parkhill, 1.5 mi S of Jarbo Gap; Jas. Moak property.
585
Comment
CHSC45755
Navarretia filicaulis
L. P. Janeway
1987-6-13
2195
Butte
Saddle along Ponderosa Way (Rim Rd) 3.4 mi NE of Jarbo Gap.
841
Comment
CHSC47065
Navarretia filicaulis
R. A. Schlising; P. Broyles
1988-7-9
4573
Butte
E of Paradise and Magalia, and N of Oroville and Jarbo Gap; along Rim Road.
792
Comment
CHSC62777
Navarretia filicaulis
B. Castro
1993-7-13
478
Butte
Ca 2.5 mi S of Big Bar Mtn, on SSE-facing slope ca 800 ft along N side of USFS Rd 22N84, ca 0.3 mi E of its jcn with Rd 23N28.
944
Comment
CHSC12060
Navarretia tagetina
K. J. Hislop
1970-5-10
127
Butte
Found on Hwy. 70 ca. 5 mi. n of Yankee Hill.
213
Comment
CHSC31112
Nemophila heterophylla
Diane M. Reilly
1980-4-11
7
Butte
20 ft e of creek, ca. 1/2 mi s on dirt road off Big Bend Rd, ca. 2 mi se of Hwy 70, ca. 27 mi n of Oroville.
621
Comment
CHSC32727
Nemophila heterophylla
M. S. Taylor
1981-4-8
3494
Butte
At end of Dark Canyon Rd around the turnout near the restroom, up from the boat ramp to West Branch Feather River, ca. 3.5 mi s of its jct with Big Bend Rds jct, ca. 5 air mi s of Jarbo Gap on Hwy 70.
304
Comment
CHSC44509
Nemophila heterophylla
Lowell Ahart
1988-5-1
5977
Butte
Iin damp soil in cracks of broken rocks, at the base of cliffs, along the North Fork of the Feather River, a little north of the Poe Power House, about 2 miles south-east of Jarbo Gap.
277
Comment
UC726899
Nemophila heterophylla
A. A. Heller
1937-5-31
Butte
Yankee Hill
Comment
CHSC116131
Nicotiana acuminata var. multiflora
Lowell Ahart
2015-11-7
20625
Butte
On the bottom and on the west side of Dark Canyon, west of the parking area at the end of old highway Alternate 40, strand of Lake Oroville, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
224
Comment
CHSC42969
Nicotiana acuminata var. multiflora
Lowell Ahart
1987-7-3
5754
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
JEPS124133
Nicotiana acuminata var. multiflora
Lowell Ahart
2015-11-7
20625
Butte
West of the parking area at the end of Old Highway Alternate 40, strand of Lake Oroville, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
Comment
CHSC42707
Oenothera elata subsp. hirsutissima
Lowell Ahart
1987-6-9
5720
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC316887
Packera eurycephala var. lewisrosei
A. Heller
1938-5-28
15115
Butte
23 miles from Oroville on Highway 24.
Comment
CAS-BOT-BC316898
Packera eurycephala var. lewisrosei
Lowell Ahart
1987-5-9
5588
Butte
Along Pulga Road, about 0.25 miles west of Bardees Bar along the North Fork of the Feather River, about 2.5 miles
365
Comment
CAS-BOT-BC316899
Packera eurycephala var. lewisrosei
Clarence Roy Quick
1964-7-9
64 -50
Butte
Steep rocky slope north of Jarbo Gap
Comment
CHSC42458
Packera eurycephala var. lewisrosei
Lowell Ahart
1987-5-9
5588
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga.
365
Comment
CHSC93509
Packera eurycephala var. lewisrosei
Lowell Ahart
2006-5-10
12616
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
354
Comment
HSC6152
Packera eurycephala var. lewisrosei
L. S. Rose
1967-6-11
67103
Butte
3 mi. S of Pulga, Feather River Canyon
Comment
JEPS108859
Packera eurycephala var. lewisrosei
Lowell Ahart
2006-5-10
12616
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga
354
Comment
JEPS22828
Packera eurycephala var. lewisrosei
A. A. Heller
1938-5-28
15115
Butte
23 mi from Oroville (on the Feather River Highway)
Comment
OBI15488
Packera eurycephala var. lewisrosei
Lewis S. Rose
1967-6-11
67103
Butte
3 mi S of Pulga, Feather River Canyon
610
Comment
UC703040
Packera eurycephala var. lewisrosei
L. S. Rose
1939-6-7
39247
Butte
3 mi s of Pulga; North Fork of Feather River; North Fork of Feather River, 3 miles S of Pulga, Butte Co.
Comment
UC831739
Packera eurycephala var. lewisrosei
A. A. Heller
1938-5-28
15115
Butte
23 mi from Oroville (on the Feather River Highway); Feather River Highway
Comment
UCD134777
Packera eurycephala var. lewisrosei
Lewis S. Rose
1967-6-11
67103
Butte
3 miles south of Pulga, Feather River Canyon.
609
Comment
CHSC42376
Panicum acuminatum
Lowell Ahart
1987-5-27
5715
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC253698
Panicum capillare
Lowell Ahart
1987-7-3
5776
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles SE of Jarbo Gap
271
Comment
CHSC42925
Panicum capillare
Lowell Ahart
1987-7-3
5776
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC253829
Panicum dichotomiflorum
Lowell Ahart
1987-8-30
5869
Butte
Along Highway 70 about 1/8 mile W of Big Bend Road, about 1.5 miles SW of Jarbo Gap
655
Comment
CHSC43275
Panicum dichotomiflorum subsp. dichotomiflorum
Lowell Ahart
1987-8-30
5869
Butte
Road gutter, along Highway 70 about 1/8 mile west of Big Bend Road, about 1 1/2 miles south-west of Jarbo Gap.
655
Comment
CHSC43276
Paspalum dilatatum
Lowell Ahart
1987-8-30
5859
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC27907
Pellaea andromedifolia
M. S. Taylor
1979-3-20
1957
Butte
Along north fork of Feather River, ca. 3 mi n of jct of Feather River and Hwy 70, ca. 10 mi n of Oroville.
304
Comment
CHSC32734
Pellaea mucronata
M. S. Taylor
1981-4-8
3482
Butte
E side of Dark Canyon Rd, 2.2 mi s of its jct with Big Bend Rds jct, ca. 3 air mi s of Jarbo Gap on Hwy 70.
426
Comment
CHSC33896
Pellaea mucronata
M. S. Taylor
1981-5-15
3733
Butte
N side of Feather River Hwy 70, at Plumas NF boundary, ca. 2 mi ne of Jarbo Gap.
609
Comment
CHSC42869
Penstemon azureus
Lowell Ahart
1987-5-9
5580
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga.
365
Comment
CHSC44732
Penstemon azureus
R. Banchero
1980-5-7
143
Butte
Along Hwy 70, 2.4 mi S of its jct with the Feather River.
609
Comment
CHSC44772
Penstemon azureus
R. Banchero
1980-5-12
153
Butte
Along Hwy 70, 2.4 mi S of its jct with the Feather River.
609
Comment
JEPS50783
Penstemon azureus
Rimo Bacigalupi with Paul Hutchison and L. R. Heckard
1967-6-16
9279
Butte
along Feather River Highway (now Calif. 70) about 3 1/4 mi n Jarbo Gap; along Feather River Highway, n of Jarbo Gap
609
Comment
JEPS6890
Penstemon azureus
A. A. Heller
1938-5-28
15117
Butte
on Feather River Highway 23 mi from Oroville; 23 mi from Oroville on Feather River Highway
Comment
SBBG28911
Penstemon azureus
A. A. Heller
1938-5-28
15117
Butte
23 mi from Oroville on the Feather River Hwy
Comment
CHSC93445
Penstemon azureus var. azureus
Lowell Ahart
2006-5-10
12618
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
354
Comment
JEPS108825
Penstemon azureus var. azureus
Lowell Ahart
2006-5-10
12618
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga
354
Comment
NY571198
Penstemon azureus var. azureus
A. A. Heller
1938-5-28
15117
Butte
23 miles east of Oroville on Highway 24, in the Arid Transition Life Zone, the area almost treeless
Comment
POM252806
Penstemon azureus var. azureus
A. A. Heller
1938-5-28
15117
Butte
25 miles from Oroville on Feather River Hwy.
Comment
RSA712953
Penstemon azureus var. azureus
L. Ahart
2006-5-10
12618
Butte
On the north side of the poor dirt road, Bardees bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Burdees bar, about 2 1/2 miles (air) southwest of Pulga.
Comment
UC1562446
Penstemon deustus
Lowell Ahart
1990-6-1
6505
Butte
about 2 air mi se Jarbo Gap (on the e side of the North Fork of the Feather River, near the Poe Power House); e side North Fork Feather River, se of Jarbo Gap
274
Comment
CHSC50690
Penstemon deustus var. suffrutescens
Lowell Ahart
1990-6-1
6506
Butte
Growing on the east side of the North Fork of the Feather River, near the Poe Power House, about 2 air miles southeast of Jarbo Gap.
274
Comment
CHSC44711
Penstemon laetus var. leptosepalus
R. Banchero
1980-5-23
165
Butte
Jct of Pinkston Canyon Canyon and Hwy 70.
633
Comment
NY604515
Penstemon laetus var. leptosepalus
A. A. Heller
1938-5-28
15123
Butte
Along the Feather River Highway on roadside banks 25 miles from Oroville.
Comment
POM252808
Penstemon laetus var. leptosepalus
A. A. Heller
1938-5-28
15123
Butte
Along the Feather River Highway on roadside banks, 25 miles from Oroville.
Comment
RSA34041
Penstemon laetus var. leptosepalus
A. A. Heller
1938-5-28
15123
Butte
25 miles from Oroville on Feather River Hwy.
Comment
UC887104
Penstemon laetus var. leptosepalus
Lewis S. Rose
1939-6-7
39236
Butte
3 mi s Pulga (S Fork Feather River); , s of Pulga
609
Comment Read comments Jul 24 2008
CHSC32722
Pentagramma triangularis
M. S. Taylor
1981-4-8
3483
Butte
E side of Dark Canyon Rd, 2.2 mi s of its jct with Big Bend Rds jct, ca. 3 air mi s of Jarbo Gap on Hwy 70.
426
Comment
CHSC32724
Pentagramma triangularis subsp. semipallida
M. S. Taylor
1981-4-8
3497
Butte
At end of Dark Canyon Rd, around the turnout near the restroom up from the boat ramp to West Branch Feather River, ca. 3.5 mi s of its jct with Big Bend Rds jct, ca. 5 air mi s of Jarbo Gap on Hwy 70.
304
Comment
CHSC92455
Pentagramma triangularis subsp. semipallida
Lowell Ahart
2005-11-12
12482
Butte
Steep road cut on the east side of Dark Canyon Road, south of the large parking area, south of the gate, end of Dark Canyon Road, about 3 miles (air) south of Highway 70 at Big Bend Road.
293
Comment
JEPS108137
Pentagramma triangularis subsp. semipallida
Lowell Ahart
2005-11-12
12482
Butte
Steep road cut on the east side of Dark Canyon Road, south of the large parking area, south of the gate, end of Dark Canyon Road, about 3 miles (air) south of Highway 70 at Big Bend Road
293
Comment
CAS-BOT-BC418955
Persicaria lapathifolia
Lowell Ahart
1987-7-3
5766
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CAS-BOT-BC419318
Persicaria punctata
Lowell Ahart
1987-5-27
5716
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC116135
Persicaria punctata
Lowell Ahart
2015-11-7
20635
Butte
On the bottom of Grizzly Creek, flows into Dark Canyon, about 1/8 mile southwest of the parking area at the end of old highway Alternate 40, strand of Lake Oroville, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
231
Comment
CHSC92380
Persicaria punctata
Lowell Ahart
2005-11-12
12489
Butte
Bottom of Dark Canyon Creek, about 150 yards south of the train tunnels, west of Dark Canyon Road, about 2 1/2 miles (air) south of Highway 70 at Big Bend Road.
293
Comment
CHSC101117
Petrorhagia dubia
Zachary Garcia
2008-4-8
Butte
Dark Canyon Rd.
591
Comment
CHSC33722
Petrorhagia dubia
M. S. Taylor
1981-4-5
3487
Butte
E side of Dark Canyon Rd, 2.2 mi s of its jct with Big Bend Rds, ca. 3 air mi s of Jarbo Gap on Hwy 70.
426
Comment
CHSC44386
Petrorhagia dubia
Lowell Ahart
1988-5-30
6026
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC40034
Phacelia corymbosa
A. A. Heller
1938-5-28
15118
Butte
On a steep gravelly slope about scattered shrubs on the Feather River Highway 23 miles from Oroville.
Comment
JEPS50781
Phacelia corymbosa
Rimo Bacigalupi with Paul Hutchison and L. R. Heckard
1967-6-16
9281
Butte
along Feather River Hwy (now CA 70) about 3 1/4 mi n Jarbo Gap
609
Comment
UC726915
Phacelia corymbosa
A. A. Heller
1938-5-28
15118
Butte
on Feather River Hwy 23 mi Oroville
Comment
CHSC42353
Phacelia heterophylla subsp. virgata
Lowell Ahart
1987-5-9
5593
Butte
On dry disturbed soil along Pulga Road, about 1/2 mile south-west of Bardees Bar along the North Fork of the Feather River, about 3 miles south-west of Pulga.
365
Comment
RSA31961
Phacelia heterophylla subsp. virgata
A. A. Heller
1938-5-28
15124
Butte
Somewhat shaded places along the Feather River Hwy in moist soil, 25 miles from Oroville
Comment
CAS-BOT-BC72716
Philadelphus lewisii
Lewis S. Rose
1939-6-7
39237
Yuba
N. Fork of Feather River, 3 mi. S. of Pulga
609
Comment
CHSC114285
Philadelphus lewisii
J. R. Keck Jr.
1978-5-23
Butte
Highway 70, Jarboe Gap. Near Poe Power House.
Comment
CHSC1644
Philadelphus lewisii
1954-5-30
Butte
Below Concow reservoir.
609
Comment
CHSC23701
Philadelphus lewisii
M. S. Taylor
1976-5-5
1113
Butte
Abundant along creek ca. 5 ft s of Hwy 70, ca. 20 mi ne of Oroville.
Comment
CHSC64175
Philadelphus lewisii
H. H. Schmidt; M. Merello, L. Woodruff
1993-6-15
863
Butte
Plumas National Forest on state road 23N06 1.5 miles N of the junction with highway 70. Label says Lat. is 39 deg, 45', 78' N. Openings in forest.
880
Comment
UC858334
Philadelphus lewisii
Lewis S. Rose
1939-6-7
39237
Butte
3 mi s Pulga; N. Fork of Feather River
609
Comment
CDA25504
Philadelphus lewisii subsp. californicus
J. R. Keck Jr.
1978-5-23
PDR# 330032
Butte
Highway 70, Jarboe Gap. Near Poe Power House.
0
Comment
SEINET3131071
Philadelphus lewisii var. californicus
L. S. Rose
1939-6-7
39237
Yuba
N Fork of Feather River, 3 mi. S of Pulga
610
Comment
CHSC1305
Phlox speciosa subsp. occidentalis
T. Morgue
1932-4-18
Butte
Concow Reservoir.
579
Comment
CHSC85445
Phoradendron libocedri
R. D. Fischer; Jenny Marr
2003-11-23
15
Butte
Sierra Nevada foothills, west of Hwy 70 between Jarbo Gap and Pulga, on logging rd U30 off Rim Rd out of Jarbo Gap.
853
Comment
UC34934
Phoradendron villosum
E. R. Drew
1889-1-1
Butte
Yankee Hill
Comment
CHSC51373
Physalis acutifolia
Vernon Oswald; Lowell Ahart
1990-10-11
4456
Butte
Dark Canyon arm of Lake Oroville, about 4 miles south of Jarbo Gap. On the edge of the ramp road below the high-water line of the lake.
265
Comment
CAS-BOT-BC140564
Physocarpus capitatus
S. Bianco
1995-10-28
S. 1043
Butte
Near Crain Park, along E margin of Concow Lake
610
Comment
CHSC36431
Physocarpus capitatus
Robert A. Schlising; Coleta Lawler
1981-8-8
4192
Butte
E of Paradise at Concow Reservoir. Roadside.
Comment
CHSC44449
Piperia transversa
Lowell Ahart
1988-6-21
6053
Butte
Along Poe Power House Road, about 3/4 mile north of the Poe Power House, about 1 1/4 miles south-east of Jarbo Gap.
426
Comment
JEPS102238
Piperia transversa
L. P. Janeway
1996-5-27
4981
Butte
Northern Sierra Nevada Foothills. Next to the road into Vinton Gulch; 100 ft east of Cherokee Road.
307
Comment
CAS-BOT-BC254403
Piptatherum miliaceum
John Thomas Howell
1961-9-22
36763
Butte
N Fork of Feather River, 10 miles from Oroville
121
Comment
CAS-BOT-BC254406
Piptatherum miliaceum
Lowell Ahart
1988-5-30
6016
Butte
Near the N Fork of the Feather River, near the Poe Power House, about 2 miles SE of Jarbo Gap
274
Comment
CHSC44458
Piptatherum miliaceum
Lowell Ahart
1988-5-30
6016
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC43468
Plagiobothrys glyptocarpus
Lowell Ahart
1979-4-30
1853
Butte
About 1 mile northeast of the West Branch Bridge across Lake Oroville. In seeps and small streams.
365
Comment
CAS-BOT-BC228250
Plagiobothrys hispidulus
Lowell Ahart
1987-5-6
5506
Butte
Along the N Fork of the Feather River, near the Poe Power House, about 2 miles SE of Jarbo Gap
271
Comment
CHSC42514
Plagiobothrys hispidulus
Lowell Ahart
1987-5-6
5506
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42706
Plantago coronopus
Lowell Ahart
1987-6-9
5745
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC63541
Plantago coronopus
Vernon H. Oswald
1994-4-14
6107
Butte
Old railroad grade along the N. Fork Feather River ca. 0.25 mi W of Stony Creek, E of Poe Powerhouse.
301
Comment
CHSC52449
Plantago erecta
Diane M. Reilly
1980-4-19
17
Butte
Under power lines, ca. 1/4 mi SW off Big Bend Rd, ca. 2 mi off hwy 70, ca. 25 mi E of Chico.
609
Comment
CHSC42550
Plantago lanceolata
Lowell Ahart
1987-5-6
5531
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC42549
Plantago major
Lowell Ahart
1987-5-6
5532
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC93161
Platanus racemosa
John Thomas Howell
1961-9-22
36766
Butte
Sierra Nevada. North Fork of Feather River, 10 miles from Oroville.
121
Comment
CHSC33726
Plectritis ciliosa
M. S. Taylor
1981-4-5
3491
Butte
At end of Dark Canyon Rd near turnout at restroom, up from boatramp to W Br Feather River, ca. 3.5 mi s of Big Bend Rds jct, ca. 5 air mi s of Jarbo Gap on Hwy 70.
304
Comment
CHSC44360
Plectritis ciliosa
Lowell Ahart
1988-3-27
5939
Butte
West of the deep road cut, about 1/10 mile north of the bridge across the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
335
Comment
CAS-BOT-BC244400
Poa annua
Lowell Ahart
1987-5-6
5559
Butte
Along the N Fork of the Feather RIver, near the Poe Power House, about 2 miles SE of Jarbo Gap
271
Comment
CHSC42454
Poa annua
Lowell Ahart
1987-5-6
5559
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC254921
Poa bulbosa
Lowell Ahart
1987-5-6
5561
Butte
Along the road, at the Poe Power House along the North Fork of the Feather RIver, about 2 miles SE of Jarbo Gap
283
Comment
CHSC42452
Poa bulbosa
Lowell Ahart
1987-5-27
5718
Butte
At the intersection of Big Bend Road and Dark Canyon Road, about 1 mile south of Jarbo Gap.
640
Comment
CHSC42453
Poa bulbosa
Lowell Ahart
1987-5-6
5561
Butte
Along the road, at the Poe Power House along the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
283
Comment
CAS-BOT-BC255974
Poa pratensis
Lowell Ahart
1987-5-6
5560
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42451
Poa pratensis
Lowell Ahart
1987-5-6
5560
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
RSA712924
Poa secunda
L. Ahart
2006-5-10
12615
Butte
On the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2.5 miles (air) southwest of Pulga.
355
Comment
CAS-BOT-BC236365
Poa secunda subsp. secunda
Lowell Ahart
1985-5-15
4996
Butte
1/8 mile E of the dirt road, about 1.5 miles NE of Concow Res.
800
Comment
CHSC93505
Poa secunda subsp. secunda
Lowell Ahart
2006-5-10
12615
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
354
Comment
JEPS110239
Poa secunda subsp. secunda
Lowell Ahart
2006-5-10
12615
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga
354
Comment
CHSC42403
Poa trivialis subsp. trivialis
Lowell Ahart
1987-6-9
5731
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC167553
Polygala cornuta var. cornuta
Clarence R. Quick
1962-6-22
62 -39
Butte
Junction of Rim Road with Concow Res., Flea Valley Road
Comment
CHSC43265
Polygonum aviculare
Lowell Ahart
1987-9-24
5893
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CAS-BOT-BC109142
Polygonum bidwelliae
Clare B. Hardham
1974-5-24
20 -150
Butte
North of Penty-Line Ridge north of Oroville.
Comment
CHSC60761
Polygonum californicum
Vernon H. Oswald; Lawrence P. Janeway
1993-6-6
5490
Butte
S of Jarbo Gap on Dark Canyon Rd., ca. 0.1 mi N of the ramp into Lake Oroville.
289
Comment
CAS-BOT-BC72032
Polypodium calirhiza
A. A. Heller
1919-3-29
13090
Butte
Feather River near Yankee Hill
533
Comment
CHSC39620
Polypodium calirhiza
Lowell Ahart
1983-4-1
3917
Butte
East of the water fountain, along old Highway 40, near the end of the road where it runs into Lake Oroville, about 4 miles south of Jarbo Gap.
350
Comment
CHSC42503
Polypodium calirhiza
Lowell Ahart
1987-5-9
5598
Butte
Along Pulga Road, about 1/2 mile south-west of Bardees Bar along the North Fork of the Feather River, about 3 miles south-west of Pulga.
365
Comment
CAS-BOT-BC232962
Polypogon australis
Lowell Ahart
1987-6-9
5730
Butte
Along the N Fork of the Feather River, near the Poe Power House, about 2 miles SE of Jarbo Gap
271
Comment
CHSC42399
Polypogon australis
Lowell Ahart
1987-6-9
5730
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC233053
Polypogon interruptus
Lowell Ahart
1987-5-27
5699
Butte
On sand bar along the N Fork of the Feather River, near the Poe Power House, about 2 miles SE of Jarbo Gap
271
Comment
CHSC42450
Polypogon interruptus
Lowell Ahart
1987-5-27
5699
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC232573
Polypogon monspeliensis
Lowell Ahart
1987-5-27
5698
Butte
On a sand bar along the N Fork of the Feather River, near the Poe Power House, about 2 miles SE of Jarbo Gap
271
Comment
CHSC42449
Polypogon monspeliensis
Lowell Ahart
1987-5-27
5698
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC237454
Polypogon viridis
Lowell Ahart
1987-5-27
5700
Butte
Along the N Fork of the Feather River, near the Poe Power House, about 2 miles SE of Jarbo Gap
271
Comment
CHSC32751
Polystichum imbricans
M. S. Taylor
1981-4-14
3530
Butte
On s side of Ponderosa Way (Rim Rd.), ca. 2 mi n of Jarbo Gap on Hwy 70, ca. 20 air mi n of Oroville.
883
Comment
CDA42715
Polystichum imbricans subsp. imbricans
L. Ahart
2005-11-12
12488
Butte
On the west side of Dark Canyon Creek, about 150 yards south of the train tunnels, west of Dark Canyon Road, about 2 1/2 miles (air) south of Highway 70 at Beg Bend Road.
Comment
CHSC92384
Polystichum imbricans subsp. imbricans
Lowell Ahart
2005-11-12
12488
Butte
On the west side of Dark Canyon Creek, about 150 yards south of the train tunnels, west of Dark Canyon Road, about 2 1/2 miles (air) south of Highway 70 at Big Bend Road.
293
Comment
JEPS108138
Polystichum imbricans subsp. imbricans
Lowell Ahart
2005-11-12
12488
Butte
On the west side of Dark Canyon Creek, about 150 yards south of the train tunnels, west of Dark Canyon Road, about 2 1/2 miles (air) south of Highway 70 at Big Bend Road
293
Comment
RSA713016
Polystichum imbricans subsp. imbricans
L. Ahart
2005-11-12
12488
Butte
On the west side of Dark Canyon Creek, about 150 yards south of the train tunnels, west of Dark Canyob Road about 2.5 air mile south of Highway 70 at Big Bend Road.
294
Comment
CHSC42546
Potentilla biennis
Lowell Ahart
1987-5-27
5689
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42427
Potentilla recta
Lowell Ahart
1987-5-27
5690
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC154598
Prunus persica
John Thomas Howell
1976-7-14
51816
Butte
Feather RIver Canyon Highway, just east of Jarbo Gap. Southwest of Bucks Lake on road to Oroville
640
Comment
CAS-BOT-BC151221
Prunus virginiana var. demissa
Lowell Ahart
1988-5-1
5980
Butte
On the south side of Big Bend Road, about 1/2 mile south of Jarbo Gap
609
Comment
CHSC44347
Prunus virginiana var. demissa
Lowell Ahart
1988-5-1
5980
Butte
On the south side of Big Bend Road, about 1/2 mile south of Jarbo Gap.
609
Comment
CAS-BOT-BC356394
Pseudognaphalium beneolens
Lowell Ahart
1987-8-30
5866
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap
271
Comment
CHSC116122
Pseudognaphalium luteoalbum
Lowell Ahart
2015-11-7
20629
Butte
On the bottom of Grizzly Creek (flows into Dark Canyon), about 1/8 mile southwest of the parking area at the end of old highway Alternate 40, strand of Lake Oroville, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
231
Comment
CHSC42464
Pseudognaphalium luteoalbum
Lowell Ahart
1987-5-6
5500
Butte
Along the North Fork of the Feather River, near Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
JEPS124148
Pseudognaphalium luteoalbum
Lowell Ahart
2015-11-7
20629
Butte
About 1/8 mile southwest of the parking area at the end of Old Highway Alternate 40, strand of Lake Oroville, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
Comment
CHSC42465
Pseudognaphalium stramineum
Lowell Ahart
1987-5-6
5501
Butte
Along the North Fork of the Feather River, near Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC43273
Pseudognaphalium thermale
Lowell Ahart
1987-8-30
5866
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CDA607
Pseudotsuga menziesii
T. C. Fuller
1961-11-29
7302
Butte
Hwy 40 Alt., Jarbo Gap, Feather River Canyon.
Comment
CHSC32685
Pteridium aquilinum var. pubescens
M. S. Taylor; L. Hanson
1981-3-31
3451
Butte
SE side of Spur rd, ca. 3/4 mi n of its jct with Ponderosa Way, ca. 2 mi n of its jct with Hwy 70 at Jarbo Gap, ca. 17 air mi n of Oroville.
822
Comment
CHSC62562
Pycnanthemum californicum
B. Castro
1993-7-7
468
Butte
Ca 2.5 mi SSW of Big Bar Mtn, on SE-facing slope on the N side of USFS Rd 22N84.
960
Comment
CHSC63642
Pycnanthemum californicum
B. Castro
1993-8-6
495
Butte
Ca 100 ft E of Concow Rd, ca 5.1 mi NW of Hwy 70, ca 0.4 mi E of Concow Reservoir. Behind Golden Feather Volunteer Fire Station at jcn Concow Rd and Ishi Trail Rd.
640
Comment
CHSC70803
Pycnanthemum californicum
B. Castro; H. Durio, L. Gehrung
1995-7-24
591
Butte
Ca 1.5 air mi S of Hungry Hunt Peak, and 1.5 mi E of Hwy 70, ca 0.2 mi S on 'A' Spur off USFS Rd 22N84.
914
Comment
CHSC30055
Pyrola aphylla
K. R. Stern
1979-6-29
Butte
Jas. Moak Property. Parkhill, 1.5 mi S. of Jarhoe Gap.
594
Comment
CHSC62549
Pyrola aphylla
B. Castro; J. Jurewicz
1993-7-6
466
Butte
Ca 2.5 mi SSW of Big Bar Mtn, on the N side of USFS Rd 22N84.
975
Comment
CAS-BOT-BC104151
Quercus X morehus
L. R. Abrams
1918-8-1
7244
Butte
Las Plumas
Comment
CHSC108750
Quercus wislizeni
B. Castro
2002-6-14
1376
Butte
Northern Sierra Nevada Foothills. Near Spring on E side of Dark Canyon Road ~0.8 mi NE of boatramp into arm of Lake Oroville. By side of road under transmission lines.
359
Comment
CHSC32725
Ranunculus hebecarpus
M. S. Taylor
1981-4-8
3492
Butte
Rd embankment at end of Dark Canyon Rd, around the turnout near the restroom, up from the boat ramp to the West Branch Feather River, ca. 3.5 mi s of its jct with Big Bend Rds jct, ca. 5 air mi s of Jarbo Gap on Hwy 70.
304
Comment
UC726242
Ranunculus occidentalis
A. A. Heller
1938-4-23
15054
Butte
on Feather River Hwy 20 mi from Oroville (summit of hwy)
Comment
UC827722
Ranunculus occidentalis
A. A. Heller
1938-4-23
15054
Butte
20 mi from Oroville (Feather River Hwy at summit)
Comment
CHSC24679
Ranunculus occidentalis var. occidentalis
Keith Lickey
1976-3-27
48
Butte
On e side of Hwy 70, 1.25 km n of Pinkston Canyon Rd.
609
Comment
CHSC42404
Ranunculus sardous
Lowell Ahart
1987-6-9
5739
Butte
On the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42729
Ranunculus sardous
Lowell Ahart
1987-5-6
5536
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42492
Rhamnus tomentella subsp. tomentella
Lowell Ahart
1987-5-9
5586
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga.
365
Comment
CHSC605
Rhododendron occidentale
P. Delaplane
1965-5-4
48
Butte
Found at East end of Lake Concow on Concow Rd.
1219
Comment
CHSC606
Rhododendron occidentale
T. Morgue
1930-4-27
Butte
Concow reservoir.
1066
Comment
CHSC33898
Ribes nevadense
M. S. Taylor
1981-4-14
3532
Butte
S side of Ponderosa Way, ca. 2 mi n of Jarbo Gap on Hwy 70, ca. 20 air mi n of Oroville.
883
Comment
CAS-BOT-BC74464
Rorippa curvisiliqua
Lowell Ahart
1987-5-6
5512
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC116130
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2015-11-7
20630
Butte
On the bottom of Grizzly Creek, flows into Dark Canyon, about 1/8 mile southwest of the parking area at the end of old highway Alternate 40, strand of Lake Oroville, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
231
Comment
CHSC42699
Rorippa curvisiliqua var. orientalis
Lowell Ahart
1987-5-6
5512
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
JEPS124147
Rorippa curvisiliqua var. orientalis
Lowell Ahart
2015-11-7
20630
Butte
About 1/8 mile southwest of the parking area at the end of Old Highway Alternate 40, strand of Lake Oroville, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
Comment
CHSC42947
Rorippa palustris var. fernaldiana
Lowell Ahart
1987-7-3
5779
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC43210
Rosa multiflora
L. P. Janeway
1987-5-20
2068
Butte
Turnout and seep area on east side of hwy 70 just south of the 'Rock House' and 0.5 mi south of Jarbo Gap.
670
Comment
CAS-BOT-BC274224
Rostraria cristata
Lowell Ahart
1987-5-6
5557
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42719
Rubus armeniacus
Lowell Ahart
1987-6-9
5736
Butte
On the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC52470
Rubus armeniacus
L. P. Janeway
1987-5-20
2067
Butte
Turnout and seepy area on E side of Hwy 70 just S of the 'Rock House' and 0.5 mi S of Jarbo Gap.
670
Comment
CAS-BOT-BC156607
Rubus bifrons
Lowell Ahart
1987-6-9
5736
Butte
On the west side of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
274
Comment
CHSC45814
Rubus laciniatus
L. P. Janeway
1987-6-13
2186
Butte
At the Crain Mill site, 1.6 mi N along Ponderosa Way (Rim Rd) from Jarbo Gap.
883
Comment
CHSC64663
Rubus laciniatus
H. H. Schmidt; M. Merello, L. Woodruff
1993-6-15
861
Butte
Plumas National Forest on state road 23N06 1.5 miles N of the junction with highway 70. Latitude on label says '39 degrees 45 minutes 78 seconds N'.
880
Comment
CHSC23700
Rubus parviflorus
M. S. Taylor
1976-5-5
1112
Butte
Along creek, ca. 5 ft s of Hwy 70, ca. 20 me ne of Oroville.
Comment
CAS-BOT-BC158769
Rubus ursinus
Lowell Ahart
1987-5-9
5590
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga
365
Comment
CHSC106575
Rubus ursinus
B. Ignacio
2008-4-10
Butte
Dark Canyon Rd. Found on side of road on North facing cliff in shade of Pinus ponderosa Laws.
545
Comment
CHSC42425
Rubus ursinus
Lowell Ahart
1987-5-9
5590
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga.
365
Comment
CHSC1354
Rumex acetosella
P. Delaplane
1965-5-4
49
Butte
Found at E. end of Lake concow on Concow Rd.
1219
Comment
CHSC42737
Sagina apetala
Lowell Ahart
1987-5-6
5515
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42736
Sagina saginoides
Lowell Ahart
1987-5-6
5516
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42436
Salix exigua var. hindsiana
Lowell Ahart
1987-5-6
5540
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC104073
Salix hindsiana
Lowell Ahart
1987-5-6
5538
Butte
along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CAS-BOT-BC104074
Salix hindsiana
Lowell Ahart
1987-5-6
5540
Butte
along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CAS-BOT-BC129622
Salix lasiolepis var. lasiolepis
John Thomas Howell
1961-9-22
36776
Butte
West Branch of North Fork Feather River near Jarbo Gap - Sierra Nevada
Comment
CAS-BOT-BC129624
Salix lasiolepis var. lasiolepis
John Thomas Howell
1961-9-22
36779
Butte
Jarbo Gap, Feather River Highway - Sierra Nevada
60
Comment
CAS-BOT-BC129493
Salix melanopsis
Lowell Ahart
1987-5-6
5539
Butte
On a gravel bar, along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC42544
Salix melanopsis
Lowell Ahart
1987-5-6
5539
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC1981
Sanicula bipinnatifida var. flava
P. Delaplane
1965-5-4
59
Butte
At E end of Lake Concow on Concow Road.
1219
Comment
CHSC42388
Saponaria officinalis
Lowell Ahart
1987-6-9
5725
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC43274
Saponaria officinalis
Lowell Ahart
1987-8-30
5864
Butte
On gravel bars along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC114939
Scandix pecten-veneris
Lowell Ahart
2015-4-13
20040
Butte
Gold mined area on the south side of the road on the boat ramp, Vinton Gulch, about 10 miles (air) north of Oroville. Foothill Woodland.
307
Comment
JEPS124202
Scandix pecten-veneris
Lowell Ahart
2015-4-13
20040
Butte
Vinton Gulch, about 10 miles (air) north of Oroville.
Comment
CAS-BOT-BC283624
Schedonorus pratensis
John Thomas Howell
1951-6-26
27520
Butte
Big Bend Mt
609
Comment
RSA88186
Schedonorus pratensis
J. T. Howell
1951-6-26
27520
Butte
Big Bend Mt.
610
Comment
CAS-BOT-BC111831
Schoenoplectus tabernaemontani
Lowell Ahart
1987-8-3
5846
Butte
Along the North Fork of the Feather River, near the Poe Power House,
271
Comment
CAS-BOT-BC111833
Schoenoplectus tabernaemontani
Lowell Ahart
1987-9-24
5898
Butte
Along the North Fork of the Feather River, near the Poe Power House,
271
Comment
CHSC42769
Schoenoplectus tabernaemontani
Lowell Ahart
1987-8-3
5846
Butte
Along the North Fork of the Feather River, near Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC43291
Schoenoplectus tabernaemontani
Lowell Ahart
1987-9-24
5898
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC39618
Scleranthus annuus subsp. annuus
Lowell Ahart
1983-4-1
3915
Butte
Found along the edge of old Highway 40, near the water fountain, near the end of the road where it runs into Lake Oroville, about 4 miles south of Jarbo Gap.
350
Comment
CHSC42735
Scleranthus annuus subsp. annuus
Lowell Ahart
1987-5-6
5517
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC62543
Scleranthus annuus subsp. annuus
L. P. Janeway
1993-5-2
4343
Butte
Along Dark Canyon Road 1.0 mi south of Big Bend Road. Roadside.
502
Comment
CHSC44402
Scutellaria californica
Lowell Ahart
1988-6-21
6057
Butte
Along Poe Power House Road, about 3/4 mile north of the Poe Power House, about 1 1/4 miles south-east of Jarbo Gap.
426
Comment
CHSC56758
Scutellaria californica
L. P. Janeway
1991-6-1
3984
Butte
West-facing cut-bank of Dark Canyon Road 2.7 mi south of Big Bend Road/ Parkhill.
350
Comment
CHSC70806
Scutellaria californica
H. Durio; L. Gehrung
1995-7-24
Butte
Ca 1.5 air mi S of Hungry Hunt Peak, and 1.5 mi E of Hwy 70, ca 0.2 mi S on 'A' Spur off off USFS Rd 22N84.
914
Comment
CHSC93861
Scutellaria californica
Lowell Ahart
2006-6-9
12658
Butte
On the north side of Bardees Bar Road, north of the small stream, on the east side of the large stream, about 1/8 mile northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
385
Comment
HSC96904
Scutellaria californica
L. Ahart
2006-6-9
12658
Butte
On N side of Bardees Bar Rd., ca. 1/8 mi. NW of the poor bridge across the N Fork of the Feather River at Bardees Bar, about 2 3/4 mi. SW of Pulga
386
Comment
JEPS108982
Scutellaria californica
Lowell Ahart
2006-6-9
12658
Butte
On the north side of Bardees Bar Road, north of the small stream, on the east side of the large stream, about 1/8 mile northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
385
Comment
RSA718334
Scutellaria californica
L. Ahart
2006-6-9
12658
Butte
North side of Bardees Bar Road, north of the small stream, on the east side of the large stream, about 1/8 mile northwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2.75 miles (air) southwest of Pulga.
386
Comment
CHSC42834
Scutellaria siphocampyloides
L. P. Janeway
1987-5-20
2069
Butte
Turnout and overgrown seep area on east side of hwy 70 just S of the 'rockhouse' and 0.5 mi S of Jarbo Gap.
670
Comment
CHSC33588
Scutellaria tuberosa
M. S. Taylor
1981-4-28
3565
Butte
N side of rd 23N28.2 in loop of the rd, ca. 1.2 mi w of Chino Creek, ca. 4 air mi e of Jarbo Gap on Hwy 70. ca. 23 air mi nw of Oroville.
929
Comment
CAS-BOT-BC240054
Secale cereale
Lowell Ahart
1987-5-6
5571
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42518
Secale cereale
Lowell Ahart
1987-5-6
5571
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC21005
Sedum spathulifolium
M. S. Taylor
1975-4-29
546
Butte
On s side of Hwy 70, ca. 25 mi ne of Oroville.
Comment
CHSC94240
Sedum spathulifolium
Lowell Ahart
2006-5-10
12627
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
405
Comment
CHSC48043
Selaginella hansenii
L. P. Janeway
1984-10-8
1179
Butte
Along Hwy 70 above North Fork Feather River.
609
Comment
JEPS89349
Senecio
Dean W. Taylor
1997-4-9
15967
Butte
along Hwy. 70 ca. 2 rd. mi. w. of bridge over the river at Pulga (Feather River Canyon, Plumas Nat'l Forest); Sierra Nevada (nSNF), Plumas Nat'l Forest, Feather River Ca
579
Comment
SBBG32387
Senecio eurycephalus
L. S. Rose
1967-6-11
Butte
3 mi S of Pulga, Feather River Cyn
Comment
RSA302659
Senecio eurycephalus var. lewisrosei
J. R. Shevock
1972-5-19
1777
Butte
Hwy 70, Feather River Canyon.
21
Comment
RSA32802
Senecio eurycephalus var. lewisrosei
A. A. Heller
1938-5-28
s.n.
Butte
Feather River Hwy, 23 miles from Oroville
Comment
RSA712950
Senecio eurycephalus var. lewisrosei
L. Ahart
2006-5-10
12616
Butte
Bardees Bar Road, about 100 yards north of poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of pulga.
355
Comment
SFV11410
Senecio hydrophiloides
M. L. Vincent
1965-4-17
638
Butte
6 miles north of New Feather River bridge (west fork).
Comment
CAS-BOT-BC213666
Senecio lewisrosei
Lewis S. Rose
1939-6-7
39247
Butte
North Fork of Feather River, 3 mi. s. of Pulga, Canyon side
609
Comment
CAS-BOT-BC213676
Senecio lewisrosei
Lewis S. Rose
1939-6-7
39247
Butte
North Fork of Feather River, 3 mi. s. of Pulga, Canyon side
609
Comment
CAS-BOT-BC5710
Senecio lewisrosei
Lewis Samuel Rose
1939-6-7
39247
Butte
North Fork of the Feather River, 3 mi S of Pulga
609
Comment
CAS-BOT-BC5711
Senecio lewisrosei
Lewis Samuel Rose
1939-6-7
39247
Butte
North Fork of Feather River, 3 mi S of Pulga.
609
Comment
GH11968
Senecio lewisrosei
L. S. Rose
1939-6-7
39247
Unknown
North Fork of Feather River, 3 miles south of Pulga
Comment
GH11969
Senecio lewisrosei
L. S. Rose
1939-6-7
39247
Unknown
North Fork of Feather River, 3 miles south of Pulga
Comment
NY233354
Senecio lewisrosei
L. S. Rose
1939-6-7
39247
Butte
North Fork of Feather River, 3 miles south of Pulga
609.6
Comment
NY233355
Senecio lewisrosei
L. S. Rose
1939-6-7
39247
Butte
North Fork of Feather River, 3 miles south of Pulga
609.6
Comment
NY233356
Senecio lewisrosei
L. S. Rose
1939-6-7
39247
Butte
North Fork of Feather River, 3 miles south of Pulga
609.6
Comment
CHSC42468
Senecio sylvaticus
Lowell Ahart
1987-5-6
5564
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42455
Senecio vulgaris
Lowell Ahart
1987-5-6
5505
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC43289
Setaria gracilis
Lowell Ahart
1987-9-24
5899
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC243561
Setaria parviflora
Lowell Ahart
1987-9-24
5899
Butte
Along the North Fork of teh Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CAS-BOT-BC240120
Setaria pumila
John Thomas Howell
1961-9-22
36765
Butte
North Fork of Feather River, 10 miles from Oroville
Comment
CAS-BOT-BC240125
Setaria pumila
Lowell Ahart
1987-5-27
5705
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42922
Setaria pumila
Lowell Ahart
1987-7-3
5768
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC37439
Sidalcea asprella
R. A. Schlising; J. D. Jokerst
1982-6-4
4286
Butte
N of Oroville and n of Jarbo Gap along Hwy 70.
Comment
CHSC44634
Sidalcea oregana subsp. spicata
Lowell Ahart
1988-6-21
6049
Butte
Along the edge of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jargo Gap.
271
Comment
CAS-BOT-BC384465
Silene antirrhina
Lowell Ahart
1988-5-30
6027
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC44387
Silene antirrhina
Lowell Ahart
1988-5-30
6027
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC44486
Silene gallica
Lowell Ahart
1988-5-1
5974
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC31132
Silene laciniata subsp. californica
Diane M. Reilly
1980-3-21
1
Butte
On road cut, ne side of Dark Canyon Rd, ca. 2 mi off Hwy 70, ca. 25 mi e of Chico.
487
Comment
CHSC32726
Silene laciniata subsp. californica
M. S. Taylor
1981-4-8
3495
Butte
Embankment at end of Dark Canyon Rd around the turnout near the restroom up from the boat ramp to West Branch Feather River, ca. 3.5 mi s of its jct with Big Bend Rds jct, ca. 5 air mi s of Jarbo Gap on Hwy 70.
304
Comment
CAS-BOT-BC75027
Sisymbrium altissimum
Lowell Ahart
1987-5-6
5513
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
274
Comment
CHSC42698
Sisymbrium altissimum
Lowell Ahart
1987-5-6
5513
Butte
Gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC116307
Solanum americanum
Lowell Ahart
2015-11-7
20631
Butte
On the bottom of Grizzly Creek, flowrs into Dark Canyone about 1/8 mile southwest of the parking area at the end of old highway Alternate 40, strand of Lake Oroville, aobut 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
231
Comment
CHSC42428
Solanum americanum
Lowell Ahart
1987-5-27
5687
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC92478
Solanum americanum
Lowell Ahart
2005-11-20
12492
Butte
On the east side of the North Fork of the Feather River, about 50 yards southwest of the Poe Power House.
275
Comment
JEPS124146
Solanum americanum
Lowell Ahart
2015-11-7
20631
Butte
About 1/8 mile southwest of the parking area at the end of Old Highway Alternate 40, strand of Lake Oroville, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
Comment
CDA41197
Solanum parishii
L. Ahart
2006-5-19
12633
Butte
On the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
Comment
CHSC31407
Solanum parishii
Diane M. Reilly
1980-4-19
14
Butte
Under power lines, ca. 1/4 mi sw off Big Bend Rd, ca. 2 mi off Hwy 70, ca. 25 mi e of Chico.
609
Comment
CHSC32733
Solanum parishii
M. S. Taylor
1981-4-8
3502
Butte
W side of Dark Canyon Rd, ca. 3 mi s of its jct with Big Bend Rds jct, ca. 4 air mi s of Jarbo Gap on Hwy 70.
365
Comment
CHSC42429
Solanum parishii
Lowell Ahart
1987-5-9
5599
Butte
Along Pulga Road, about 1/2 mile south-west of Bardees Bar along the North Fork of the Feather River, about 3 miles south-west of Pulga.
365
Comment
CHSC67398
Solanum parishii
James D. Jokerst; R. A. Schlising
1985-4-8
2226
Butte
Feather River Serpentine near Hwy. 70 on unnamed road ca. 0.25 mi N of Parkhill Rd., ca. 50 m E of BM 2089.
579
Comment
CHSC93797
Solanum parishii
Lowell Ahart
2006-5-19
12633
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
405
Comment
HSC97107
Solanum parishii
L. Ahart
2006-5-19
12633
Butte
W side of Bardees Bar Rd., S of small stream, .25 mi. SW of the bridge across the N Fork of the Feather River, 2.75 mi. SW of Pulga
406
Comment
UCD126991
Solanum parishii
M. S. Taylor
1981-4-8
3502
Butte
West side of Dark Canyon Road, ca. 3 miles south of its junction with Big Bend Roads junction, ca. 4 air miles south of Jarbo Gap on Hwy 70.
365
Comment
JEPS108860
Solanum umbelliferum
Lowell Ahart
2006-5-19
12633
Butte
Road bank, on the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
405
Comment
RSA712995
Solanum umbelliferum
L. Ahart
2006-5-19
12633
Butte
On the west side of the dirt road, Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
406
Comment
CHSC43001
Sonchus asper
Lowell Ahart
1987-7-17
5829
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42488
Spergularia rubra
Lowell Ahart
1987-5-6
5518
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC44532
Spiranthes porrifolia
Lowell Ahart
1988-5-30
6032
Butte
About 1/12 mile north of the bridge across the North Fork of the Feather River, along Poe Power House Road, about 2 miles south-east of Jarbo Gap.
335
Comment
CHSC44404
Stachys ajugoides var. rigida
Lowell Ahart
1988-6-21
6046
Butte
Along the edge of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC44405
Stachys ajugoides var. rigida
Lowell Ahart
1988-6-21
6046 a
Butte
Along the edge of North Fork Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC108744
Stachys pycnantha
B. Castro; L. P. Janeway
2002-8-11
1380
Butte
Northern High Sierra Nevada. Along NW side of Hwy 70, 0.8 mi NE of Jarbo Gap; at roadside seep feeding unnamed ephemeral tributary of N. Fork Feather River.
670
Comment
CHSC60609
Stachys pycnantha
L. P. Janeway
1992-6-13
4235
Butte
Along Piute Drive, ca 1/4 mi east of Dark Canyon Road and ca 1/2 mi south of Parkhill and Big Bend Road.
594
Comment
CHSC70805
Stachys pycnantha
H. Durio
1995-7-24
Butte
Ca 1.5 air mi S of Hungry Hunt Peak, and 1.5 mi E of Hwy 70, ca 0.2 mi S on 'A' Spur off USFS Rd 22N84.
914
Comment
JEPS118641
Stachys pycnantha
B. Castro and L. P. Janeway
2002-8-11
1380
Butte
Northern High Sierra Nevada. Along NW side of Hwy 70, 0.8 mi NE of Jarbo Gap; at roadside seep feeding unnamed ephemeral tributary of N. Fork Feather River. Berry Creek 7.5' Quad.
Comment
CHSC116270
Stellaria media
Lowell Ahart
2015-11-7
20634
Butte
On the bottom of Grizzly Creek, flows into Dark Canyon, about 1/8 mile southwest of parking area at end of old highway Alternate 50, strand of Lake Oroville, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
231
Comment
CHSC42734
Stellaria media
Lowell Ahart
1987-5-27
5703
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC395115
Stellaria nitens
Lowell Ahart
1988-3-27
5935
Butte
Along the N Fork of the Feather River, a little N of the Poe Power House, about 2 miles SE of Jarbo Gap
274
Comment
CHSC44489
Stellaria nitens
Lowell Ahart
1988-3-27
5935
Butte
Along the North Fork of the Feather River, a little north of the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC42486
Stellaria obtusa
Lowell Ahart
1987-5-6
5519
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC51359
Stephanomeria virgata subsp. pleurocarpa
Vernon Oswald; Lowell Ahart
1990-10-11
4463
Butte
Spur road off of Dark Canyon Rd, leading to the opening between railroad tunnels No. 7 and No. 8, about 4 miles south of Jarbo Gap. Road cuts.
335
Comment
UC1586423
Stephanomeria virgata subsp. pleurocarpa
Vernon Oswald and Lowell Ahart
1990-10-11
4463
Butte
about 4 mi s Jarbo Gap (spur road off Dark Canyon Rd, leading to the opening between railroad tunnels No 7 & 8)
335
Comment
CHSC102019
Streptanthus longisiliquus
Matt Simenc
2009-7-24
Butte
Northern High Sierra Nevada. 1.6 air mi north of Jarbo Gap; 0.3 mi northwest of Rim Road/Ponderosa Way; 1.6 road mi north of Jarbo Gap/Hwy 70. Steep west-facing slope, in 50 ft wide forest clearing under powerlilnes, about 1/3 of the way down the steepest part of the slope.
853
Comment
CHSC62537
Streptanthus longisiliquus
B. Castro; L. P. Janeway, J. Jurewicz
1993-7-6
465
Butte
Ca 2.5 mi SSW of Big Bar Mtn, on N side of USFS Rd 22N84 ca 1.1 mi N and E of its jcn with major spur road (Rd 22N84A), on upper slopes of a ridge. On SE-facing road cut.
1005
Comment
JEPS116637
Streptanthus longisiliquus
Matt Simenc
2009-7-24
Butte
1.6 air mi north of Jarbo Gap clearing under powerlines about 1/3 of the way down steepest (0.3 mi northwest of Rim Road/Ponderosa Way; 1.6 road mi north of Jarbo Gap/Hwy 70. Steep west-facing slope, in 50 ft wide forest); Northern High Sierra Nevada
853
Comment
UC1613876
Streptanthus longisiliquus
B. Castro and L. P. Janeway with J. Jurewicz
1993-7-6
465
Butte
ca. 2.5 mi. s.-s.w. Big Bar Mt. (on n. side of U.S.F.S. RD. 22N84 ca. 1.1 mi. n. & e. of its junction with major spur rd. (Rd. 22N84A) on upper slopes of ridge); Berry Creek quad.
1005
Comment Read comments Sep 22 2007
CAS-BOT-BC87425
Streptanthus polygaloides
Lewis S. Rose
1939-6-7
39248
Butte
North Fork of Feather River, 3 miles south of Pulga.
609
Comment
CAS-BOT-BC87439
Streptanthus polygaloides
Lowell Ahart
1988-5-30
6034
Butte
Along Poe Powerhouse Road, about 0.1 mile north of the bridge across the North Fork of the Feather River.
365
Comment Read comments Sep 7 2020
CAS-BOT-BC87441
Streptanthus polygaloides
Clarence R. Quick
1964-7-9
64 -54
Butte
Sierra Nevada. North of Jarbo Gap.
Comment
CAS-BOT-BC87442
Streptanthus polygaloides
A. A. Heller
1938-5-28
15120
Butte
23 miles east of Oroville on Highway #24.
Comment
CHSC33179
Streptanthus polygaloides
R. E. Preston
1981-6-2
76
Butte
Ca. 100 m n of Bardee's Bar Rd., ca. 0.8 km from its jct with Big Bend Rd., ca. 24 km nne of Oroville.
670
Comment
CHSC44382
Streptanthus polygaloides
Lowell Ahart
1988-5-30
6034
Butte
Along Poe Power House Road, about 1/10 mile north of the bridge across the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
365
Comment
CHSC93454
Streptanthus polygaloides
Lowell Ahart
2006-5-10
12612
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
354
Comment
CHSC93856
Streptanthus polygaloides
Lowell Ahart
2006-6-9
12653
Butte
On the west side of Bardees Bar Road, north of the small stream, about 1/8 mile west of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
385
Comment
GH422258
Streptanthus polygaloides
L. S. Rose
1939-6-7
39248
Unknown
N. Fork of Feather River, 3 mi. s. of Pulga
609
Comment
GH422263
Streptanthus polygaloides
J. T. Howell & H. K. Wagnon
1980-5-26
53578
Unknown
Feather River Canyon Highway, 2.4 miles southwest of Pulga Bridge
Comment
HSC96717
Streptanthus polygaloides
L. Ahart
2006-5-10
12612
Butte
N side of poor dirt road, Bardees Bar Rd., 100 yds. N of poor bridge across N Fork of Feather River at Bardees Bar, 2.5 mi. SW of Pulga
355
Comment
JEPS108792
Streptanthus polygaloides
Lowell Ahart
2006-5-10
12612
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga
354
Comment
JEPS110269
Streptanthus polygaloides
Lowell Ahart
2006-6-9
12653
Butte
On the west side of Bardees Bar Road, north of the small stream, about 1/8 mile west of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
385
Comment
RSA32716
Streptanthus polygaloides
A. A. Heller
1938-5-28
15120
Butte
Feather River Hwy, 23 miles from Oroville
Comment
UC725942
Streptanthus polygaloides
A. A. Heller
1938-5-28
15120
Butte
steep slopes on Feather River Hwy 23 mi from Oroville
Comment
UC856691
Streptanthus polygaloides
A. A. Heller
1938-5-28
15120
Butte
steep slopes on Feather River Hwy 23 mi from Oroville
Comment
CAS-BOT-BC87510
Streptanthus tortuosus
Lowell Ahart
1987-5-9
5597
Butte
Along Pulga Road, about 0.5 mile SW of Bardees Bar along the North Fork of the Feather River, about 3 miles SW of Pulga.
365
Comment
CHSC42697
Streptanthus tortuosus
Lowell Ahart
1987-5-9
5597
Butte
Along Pulga Road, about 1/2 mile south-west of Bardees Bar along the North Fork of the Feather River, about 3 miles south-west of Pulga.
365
Comment
RSA718335
Streptanthus tortuosus
L. Ahart
2006-6-9
12647
Butte
On the west side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
404
Comment
CHSC57124
Streptanthus tortuosus var. suffrutescens
L. P. Janeway
1991-5-1
3923
Butte
Dark Canyon Road ca 1 1/4 mi south of Hwy 70. Road-cut bank.
518
Comment
CHSC93859
Streptanthus tortuosus var. suffrutescens
Lowell Ahart
2006-6-9
12647
Butte
Cutbank, on the west side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga.
403
Comment
HSC96695
Streptanthus tortuosus var. suffrutescens
L. Ahart
2006-6-9
12647
Butte
W side of Bardees Bar Rd., S of small stream, 0.25 mi. SW of bridge across N Fork Feather River at Bardees Bar, 2.75 mi. SW of Pulga
404
Comment
JEPS110447
Streptanthus tortuosus var. suffrutescens
Lowell Ahart
2006-6-9
12647
Butte
Cutbank, on the west side of Bardees Bar Road, south of the small stream, about 1/4 mile southwest of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 3/4 miles (air) southwest of Pulga
403
Comment
CAS-BOT-BC48055
Styrax redivivus
John Thomas Howell
1961-9-22
36757
Butte
North fork of Feather River, 10 miles from Oroville.
Comment
RSA304177
Styrax redivivus
James R. Shevock
1972-5-19
1783
Butte
S of Storie. Feather River Cyn.
610
Comment
CHSC42993
Symphyotrichum bracteolatum
Lowell Ahart
1987-7-3
5784
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC43239
Symphyotrichum chilense
Lowell Ahart
1987-9-24
5896
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CAS-BOT-BC99038
Symphyotrichum cusickii
Lowell Ahart
1987-7-3
5784
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of
271
Comment
CAS-BOT-BC98091
Symphyotrichum spathulatum
Lowell Ahart
1987-7-3
5785
Butte
along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42995
Symphyotrichum spathulatum var. intermedium
Lowell Ahart
1987-7-3
5785
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC43240
Symphyotrichum subulatum var. parviflorum
Lowell Ahart
1987-9-24
5895
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
CHSC43000
Tanacetum vulgare
Lowell Ahart
1987-7-17
5825
Butte
Along the edge of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC34796
Tauschia kelloggii
M. S. Taylor
1981-5-15
3754
Butte
End of spur rd 22N84A, ridge sw of Stony Creek, ca. 2.5 mi due e of Jarbo Gap on Hwy 70.
944
Comment
CHSC20521
Tellima grandiflora
M. S. Taylor
1975-4-29
545
Butte
Scattered along Hwy 70, ca. 25 mi n of Oroville.
Comment
CAS-BOT-BC88206
Thysanocarpus curvipes
A. A. Heller
1919-3-29
13095
Butte
Feather River near Yankee Hill.
Comment
CAS-BOT-BC88207
Thysanocarpus curvipes
A. A. Heller
1919-3-29
13095
Butte
Feather River near Yankee Hill.
Comment
CHSC31071
Thysanocarpus curvipes
Diane M. Reilly
1980-4-19
18
Butte
Under power lines, ca. 1/4 mi sw off Big Bend Rd, ca. 2 mi off Hwy 70, ca. 25 mi e of Chico.
609
Comment
CHSC35014
Thysanocarpus curvipes
R. E. Preston
1982-3-20
189
Butte
Feather River canyon, n side of Hwy 70, ca. 18 mi n of Oroville.
646
Comment
CHSC37672
Torilis arvensis subsp. purpurea
M. S. Taylor
1982-6-24
4725
Butte
E side of Ponderosa Way (Rim Rd), 1.3 mi n of its jct with Hwy 70 at Jarbo Gap.
853
Comment
CHSC42476
Torilis arvensis subsp. purpurea
Lowell Ahart
1987-5-27
5686
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC81371
Torreya californica
Lowell Ahart
1987-5-9
5585
Butte
along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles
365
Comment
CHSC3897
Torreya californica
Don Heinz
1967-2-12
Butte
2 mi. E of Jarbo Gap, Feather R. Canyon, Hwy. 70.
670
Comment
CHSC42500
Torreya californica
Lowell Ahart
1987-5-9
5585
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga.
365
Comment
CHSC92543
Torreya californica
L. P. Janeway; Matt Brown, Jamie Tuitele-Lewis
2005-4-11
8360
Butte
Northern High Sierra Nevada. Plumas National Forest; East-facing slope between Rim Road (Ponderosa Way) and Hwy 70; upper slope of canyon of North Fork Feather River way above Bardee's Bar.
713
Comment
SFV247
Torreya californica
M. L. Vincent
1964-4-10
550
Butte
Feather River Canyon. 3 miles north of the village of Jarboe Gap, on alternate highway 40.
625
Comment
UCD135179
Torreya californica
M. Vincent
1964-4-10
550
Butte
Three miles north of the village of Jarboe Gap, on alternate Hwy. 40. Feather River Canyon.
Comment
CHSC42923
Torreyochloa pallida var. pauciflora
Lowell Ahart
1987-7-3
5788
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC33904
Tragopogon dubius
M. S. Taylor
1981-5-15
3751
Butte
End of spur rd 22N84A, ridge sw of Stony Creek, ca. 2.5 air mi due e of Jarbo Gap on Feather River Hwy 70.
944
Comment
CHSC44379
Tragopogon dubius
Lowell Ahart
1988-5-30
6030
Butte
Along Poe Power House Road, about 1/10 mile north of the Poe Power House, about 2 miles south-east of Jarbo Gap.
335
Comment
CHSC42971
Tribulus terrestris
Lowell Ahart
1987-7-17
5837
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC62567
Trichostema lanceolatum
B. Castro
1993-7-13
480
Butte
Ca 2.5 mi SSW of Big Bar Mtn, on gentle SE-facing slope on the N side of USFS Rd 22N84.
960
Comment
CHSC42937
Trichostema simulatum
Lowell Ahart
1987-7-3
5769
Butte
On a sand bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles southeast of Jarbo Gap.
271
Comment
RSA713022
Trifolium albopurpureum
L. Ahart
2006-5-10
12628
Butte
On the north side of the dirt road, Bardees Bar Road, about 4 miles (air) southwest of Pulga.
445
Comment
CHSC93451
Trifolium albopurpureum var. albopurpureum
Lowell Ahart
2006-5-10
12628
Butte
Road bank, on the north side of the dirt road, Bardees Bar Road, about 4 miles (air) southwest of Pulga.
444
Comment
JEPS108854
Trifolium albopurpureum var. albopurpureum
Lowell Ahart
2006-5-10
12628
Butte
Road bank, on the north side of the dirt road, Bardees Bar Road, about 4 miles (air) southwest of Pulga
444
Comment
CHSC33122
Trifolium ciliolatum
M. S. Taylor
1981-5-15
3731
Butte
N side of Feather River Hwy 70, at Plumas NF boundary sign, ca. 2 mi ne of Jarbo Gap.
609
Comment
CHSC93447
Trifolium ciliolatum
Lowell Ahart
2006-5-10
12629
Butte
Road bank, on the north side of the dirt road, Bardees Bar Road, about 4 miles (air) southwest of Pulga.
444
Comment
JEPS108853
Trifolium ciliolatum
Lowell Ahart
2006-5-10
12629
Butte
Road bank, on the north side of the dirt road, Bardees Bar Road, about 4 miles (air) southwest of Pulga
444
Comment
RSA713023
Trifolium ciliolatum
L. Ahart
2006-5-10
12629
Butte
On the north side of the dirt road, Bardees Bar Road, about 4 miles (air) southwest of Pulga.
445
Comment
CHSC42944
Trifolium cyathiferum
Lowell Ahart
1987-7-3
5775
Butte
On a snad bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42541
Trifolium dubium
Lowell Ahart
1987-5-6
5527
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC44396
Trifolium glomeratum
Lowell Ahart
1988-5-30
6029
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42539
Trifolium hirtum
Lowell Ahart
1987-5-9
5584
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga.
365
Comment
CHSC42538
Trifolium hybridum
Lowell Ahart
1987-5-6
5529
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42536
Trifolium microcephalum
Lowell Ahart
1987-5-6
5526
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC93507
Trifolium microcephalum
Lowell Ahart
2006-5-10
12613
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
354
Comment
JEPS108858
Trifolium microcephalum
Lowell Ahart
2006-5-10
12613
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga
354
Comment
RSA712925
Trifolium microcephalum
L. Ahart
12613
Butte
On the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2.5 miles (air) southwest of Pulga.
355
Comment
CHSC44397
Trifolium pratense
Lowell Ahart
1988-6-21
6044
Butte
Along the edge of the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC37519
Trifolium repens
M. S. Taylor
1982-5-2
4385
Butte
N side of Hwy 70, 4.2 mi w of Pulga bridge, ca. 19 air mi ne of Oroville.
701
Comment
CHSC42535
Trifolium willdenovii
Lowell Ahart
1987-5-6
5528
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
274
Comment
CHSC93450
Trifolium willdenovii
Lowell Ahart
2006-5-10
12630
Butte
On the south side of the dirt road, Bardees Bar Road, about 4 miles (air) southwest of Pulga.
444
Comment
CAS-BOT-BC199588
Trisetum canescens
Lowell Ahart
1987-7-3
5750
Butte
Along the edge of Poe Power House Road, about 1 mile north-west of the Poe Power House, about 1 mile south-east of Jarbo Gap
487
Comment
CHSC42931
Trisetum canescens
Lowell Ahart
1987-7-3
5750
Butte
Along the edge of Poe Power House Road, about 1 mile north-west of the Poe Power House, about 1 mile south-east of Jarbo Gap.
487
Comment
CHSC74052
Trisetum canescens
B. Castro; L. Gehrung
1998-7-2
799
Butte
Ca 6 air mi NW of Brush Creek, ca 1 mi SE of Hungry Hunt Peak, ca 50 ft N of USFS Rd 23N28 as it loops around a drainage.
1021
Comment
CHSC64680
Triteleia bridgesii
H. H. Schmidt; M. Merello, L. Woodruff
1993-6-15
857
Butte
Plumas National Forest on state road 23N06 1.5 miles N of the junction with highway 70.
880
Comment
CAS-BOT-BC200500
Triticum aestivum
John Thomas Howell
1976-7-14
51813
Butte
Feather River Canyon Highway just east of Jarbo Gap
640
Comment
SFV10387
Umbellularia californica
M. L. Vincent
1964-4-10
551
Butte
3 miles northeast of the restaurant at Jarboe Gap on Highway Alt. 40 in Feather River Canyon.
625
Comment
CHSC44377
Uropappus lindleyi
Lowell Ahart
1988-6-21
6055
Butte
Along Poe Power House Road, about 3/4 mile north of the Poe Power House, about 1 1/4 miles south-east of Jarbo Gap.
426
Comment
CHSC42732
Velezia rigida
Lowell Ahart
1987-5-6
5520
Butte
Along the edge of the road at the Poe Power House on the North Fork of the Feather River, about 2 miles south-east of Jarbo Gap.
283
Comment
CHSC93873
Velezia rigida
Lowell Ahart
2006-6-9
12646
Butte
On the south side of the service road to Bardees Bar along the North Fork of the Feather River, about 1/8 mile east of Highway 70, about 2 3/4 miles (air) southwest of Pulga.
435
Comment
JEPS110270
Velezia rigida
Lowell Ahart
2006-6-9
12646
Butte
On the south side of the service road to Bardees Bar along the North Fork of the Feather River, about 1/8 mile east of Highway 70, about 2 3/4 miles (air) southwest of Pulga
435
Comment
RSA718338
Velezia rigida
L. Ahart
2006-6-9
12646
Butte
On the S side of the service road to Bardees Bar along the N Fork of the Feather River. About 1/8 mile E of Hwy 70. About 2.75 miles (air) SW of Pulga.
436
Comment
CHSC42868
Verbascum thapsus
Lowell Ahart
1987-5-27
5688
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC43262
Veronica americana
Lowell Ahart
1987-8-30
5860
Butte
Along gravel bars along the North Fork of the Feather River, near the Poe Power House, about 2miles south-east of Jarbo Gap.
271
Comment
CHSC42867
Veronica anagallis-aquatica
Lowell Ahart
1987-5-6
5541
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2miles south-east of Jarbo Gap,
271
Comment
CHSC44432
Veronica arvensis
Lowell Ahart
1988-5-30
6022
Butte
Near the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC42873
Veronica peregrina subsp. xalapensis
Lowell Ahart
1987-5-6
5542
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC203026
Vitis californica
John Thomas Howell
1961-9-22
36761
Butte
North Fork of Feather River, 10 miles from Oroville
Comment
CAS-BOT-BC203030
Vitis californica
Lowell Ahart
1987-5-9
5591
Butte
Along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga
365
Comment
CHSC42481
Vitis californica
Lowell Ahart
1987-5-9
5591
Butte
Near a wash, along Pulga Road, about 1/4 mile west of Bardees Bar along the North Fork of the Feather River, about 2 1/2 miles south-west of Pulga.
365
Comment
SBBG50309
Vitis californica
J. T. Howell
1961-9-22
Butte
N Fork of Feather River, 10 mi from Oroville
Comment
UCD102795
Vitis californica
John Thomas Howell
1961-9-22
36761
Butte
Sierra Nevada. North Fork of Feather River, 10 miles from Oroville.
Comment
UCD54961
Vitis californica
Andy Walker; Eric Wada
2006-5-30
NC 16
Butte
On SR70 just in eastern part of Yankee Hill.
668
Comment
CHSC42445
Vulpia bromoides
Lowell Ahart
1987-5-6
5569
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC93452
Vulpia microstachys var. ciliata
Lowell Ahart
2006-5-10
12619
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
354
Comment
JEPS110238
Vulpia microstachys var. ciliata
Lowell Ahart
2006-5-10
12619
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga
354
Comment
RSA712952
Vulpia microstachys var. ciliata
L. Ahart
2006-5-10
12619
Butte
Bardees Bar Road, about 100 yards north of poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of pulga.
355
Comment
CAS-BOT-BC184179
Vulpia microstachys var. pauciflora
Lowell Ahart
1987-5-6
5562
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42444
Vulpia microstachys var. pauciflora
Lowell Ahart
1987-5-6
5562
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC93453
Vulpia microstachys var. pauciflora
Lowell Ahart
2006-5-10
12620
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga.
354
Comment
JEPS110115
Vulpia microstachys var. pauciflora
Lowell Ahart
2006-5-10
12620
Butte
Road cut bank, on the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2 1/2 miles (air) southwest of Pulga
354
Comment
RSA713024
Vulpia microstachys var. pauciflora
L. Ahart
2006-5-10
12620
Butte
On the north side of the poor dirt road, Bardees Bar Road, about 100 yards north of the poor bridge across the North Fork of the Feather River at Bardees Bar, about 2.5 miles (air) southwest of Pulga.
355
Comment
CHSC42441
Vulpia myuros
Lowell Ahart
1987-5-6
5570
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CAS-BOT-BC184699
Vulpia myuros subsp. megalura
Lowell Ahart
1987-5-6
5567
Butte
Along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap
271
Comment
CHSC42443
Vulpia myuros var. hirsuta
Lowell Ahart
1987-5-6
5567
Butte
On a gravel bar along the North Fork of the Feather River, near the Poe Power House, about 2 miles south-east of Jarbo Gap.
271
Comment
CHSC116297
Xanthium strumarium
Lowell Ahart
2015-11-7
20613
Butte
Strand of Lake Oroville, on east side of old Highway Alternate 40, about 1/4 mile south of end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
236
Comment
JEPS124160
Xanthium strumarium
Lowell Ahart
2015-11-7
20613
Butte
About 1/4 mile south of the end of Alternate 40, Dark Canyon, about 4 miles (air) south of Highway 70, about 8 miles (air) southeast of Paradise.
Comment
CHSC62111
Zeltnera venusta
L. P. Janeway
1993-7-2
4424 B
Butte
Plumas National Forest. Along Rd 22N84 0.45 mi west of Stony Creek and 1.45 mi west of Rd 23N28 (the road from Swayne Hill to Big Bar Mtn).
926
Comment
CHSC70807
Zeltnera venusta
B. Castro; H. Durio, L. Gehrung
1995-7-25
592
Butte
Ca 2.5 air mi SSW of Big Bar Mtn, on N side of USFS Rd 22N84.
944
Comment