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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CHSC100720
Calochortus monophyllus
L. P. Janeway
2008-5-11
9357
Yuba
Northern High Sierra Nevada. About 0.8 km north-northeast of Challenge; Golden Gate Ravine side of the ridge between that and Jordan Creek; west side of Road 19N04 1.1 km north-northwest of Challenge-La Porte Road. At top of dry northwest-sloping swale.
1012
Comment
CHSC10605
Calochortus monophyllus
Lowell Ahart
1968-5-15
Yuba
Near Bullards Bar Dam.
914
Comment
CHSC112846
Calochortus monophyllus
L. P. Janeway
2014-4-15
11225
Yuba
Northern High Sierra Nevada. Plumas National Forest; about halfway between Summit Hill and New Bullards Bar Reservoir (North Yuba River), near Road 18N01A close to its lower end.
860
Comment
CHSC32088
Calochortus monophyllus
L. Ahart
1973-5-6
212
Yuba
Near Challenge.
762
Comment
CHSC32089
Calochortus monophyllus
L. Ahart
1976-4-15
1075
Yuba
Near edge of rd to Brownsville Dump, Brownsville.
457
Comment
CHSC59576
Calochortus monophyllus
H. E. Mac Lennan
1992-4-5
9
Yuba
20 air miles se of Oroville.
518
Comment
SBBG16191
Calochortus monophyllus
H. and M. Dearing
1939-5-6
3282
Yuba
near Challenge
Comment
SBBG22463
Calochortus monophyllus
H. and M. Dearing
1939-5-6
3283 C
Yuba
near Challenge
Comment
UC477577
Calochortus monophyllus
L. S. Smith
May 1931
Yuba
Camptonville Dist. Tahoe National Forest
Comment
UC640273
Calochortus monophyllus
H. and M. Dearing
1939-5-5
3283
Yuba
near Challange
Comment
UC672148
Calochortus monophyllus
Herbert L. Mason
1927-5-11
3725
Yuba
near Dobbins
457
Comment
UCD139559
Calochortus monophyllus
K. Lui
1998-5-25
35
Yuba
Tahoe National Forest, Indian Rock, at Halls Ranch Trailhead, roadside ditch; 1 km west of Indian Valley Campground on Hwy 49.
1530
Comment
CAS-BOT-BC493079
Calochortus monophyllus
Barbara T. Keller
1975-6-10
1504
Yuba
Challange experimental Forest along La Porte Road near Challange.
762
Comment
CAS-BOT-BC493080
Calochortus monophyllus
Elmer I. Applegate
1934-5-2
8891
Yuba
Near Indian Valley, northern Yuba County
Comment
CAS-BOT-BC493081
Calochortus monophyllus
Alice Eastwood
1921-5-22
10578
Yuba
Los Vergils
Comment
CAS-BOT-BC493110
Calochortus monophyllus
Peter H. Raven
1953-5-9
5470
Yuba
1 mile from Brownsville on road to Challenge
Comment
CAS-BOT-BC493121
Calochortus monophyllus
L. S. Smith
1931-5-1
s.n.
Yuba
Burn west of Camptonville near road, Tahoe Forrest
548
Comment
RSA166672
Calochortus monophyllus
H. Dearing, M. Dearing
1939-5-6
3282
Yuba
Near Challenge
Comment
RSA232243
Calochortus monophyllus
James Henrickson
1969-5-25
3448
Yuba
Ca. 60 miles northeast of Yuba City, 1 mile west of Sierra County line along Highway 49
Comment
SEINET12044650
Calochortus monophyllus
L. S. Rose
1931-1
s.n.
Yuba
Woodleaf, Sierra Nevada
Comment
SEINET12044652
Calochortus monophyllus
L. S. Rose
1933-1
33196
Yuba
Brownsville
640
Comment
SJSU9970
Calochortus monophyllus
J. B Willis Jr.
1969-4-19
40
Yuba
by Marysville Rd 0.5 mi E of Oregon House P.O., 7.5 mi W of Dobbins
Comment
UCD139558
Calochortus monophyllus
Kathleen Keliher
1975-4-30
73
Yuba
in front of entrance to Middle Brook Ranch, one and one half mile east of Dobbins on Marysville Road.
609
Comment