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Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC244355
Poa annua
Roxana S. Ferris
1926-4-21
6304
Colusa
Near Sycamore
Comment
CAS-BOT-BC244356
Poa annua
A. A. Heller; H. E. Brown
1902-5-2
5439
Colusa
Princeton
Comment
POM204747
Poa annua
A. A. Heller, H. E. Brown
1902-5-2
7449
Colusa
Princeton.
Comment
RSA31153
Poa annua
A. A. Heller, H. E. Brown
1902-5-2
5439
Colusa
Princeton.
Comment
RSA756857
Poa annua
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14360
Colusa
along CA-20, 1.6 miles southwest of Colusa and just north of Colusa National Wildlife Refuge
15
Comment
SEINET3287538
Poa annua
George K. Helmkamp, E. A. Helmkamp
2009-1-31
14322
Colusa
Sacramento Valley; Jameson Road 1.3 miles north of its junction with Lurline Road and south of Harbison Road, generally west of the city of Colusa.
16
Comment
SEINET3411984
Poa annua
George K. Helmkamp, E. A. Helmkamp
2012-2-9
18535
Colusa
Sacramento Valley: River Road, 7.1 miles N of Colusa; east side of Sacramento River
18
Comment
UC1108833
Poa annua
Herbert L. Mason
1947-3-29
13152
Colusa
ca 3 mi ne Colusa (Butte Sink, along Butte Creek)
Comment
UCD163710
Poa annua
Craig Thomsen
1999-5-10
2022
Colusa
Colusa County. At confluence of Sulphur Creek and Bear Creek. About 3 miles north of Hwy 20.
Comment
UCD63007
Poa annua
Ellen Dean; C. Thomsen, N. Voegtly, J. Alderson, G. Harrington
2008-3-30
4660
Colusa
Payne Ranch (owned by BLM), lands to the SW of the intersection of Hwys 20 and 16. Near corral on west side of Bear Creek just south of Hwy 20.
319
Comment
UCR206675
Poa annua
George K. Helmkamp, E. A. Helmkamp
2009-1-31
14322
Colusa
Sacramento Valley, Jameson Road 1.3 miles north of its junction with Lurline Road and south of Harbison Road, generally west of the city of Colusa
16
Comment
UCR206852
Poa annua
George K. Helmkamp, E. A. Helmkamp
2009-3-11
14360
Colusa
Sacramento Valley, along CA-20, 1.6 miles southwest of Colusa and just north of Colusa National Wildlife Refuge
15
Comment
UCR238903
Poa annua
George K. Helmkamp, E. A. Helmkamp
2012-2-9
18535
Colusa
Sacramento Valley, River Road, 7.1 miles north of Colusa; east side of Sacramento River
18
Comment
SEINET10593423
Poa annua
A. Arthur Heller, H. E. Brown
1902-5-2
Heller 5439
Colusa
Princeton.
Comment