Mapping Options:
BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)
Download Options:
Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
Records are made available under the CCH Data Use Terms .
Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page .
Turn on yellow flags to show possible range discrepancies.
Read more ...
?
Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CAS-BOT-BC224892
Polygonum aviculare
George K. Helmkamp; E. A. Helmkamp
2010-10-20
17036
Sutter
Sacramento Valley: Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge
17
Comment
CHSC45855
Polygonum aviculare
Lowell Ahart
1981-7-3
2886
Sutter
Sutter Buttes, near the old gas well on the south side of the South Butte, along the edge of the dirt road.
91
Comment
CHSC78527
Polygonum aviculare
Lowell Ahart
2000-8-29
8672
Sutter
On the north side of Pass Road, Sutter Buttes, about 1 1/2 miles northwest of Sutter.
51
Comment
RSA749528
Polygonum aviculare
George K. Helmkamp, E. A. Helmkamp
2008-10-6
14216
Sutter
South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City.
23
Comment
SD236381
Polygonum aviculare
G. K. Helmkamp, E. A. Helmkamp
2008-10-6
14216
Sutter
Sacramento Valley: South Butte Road 1.2 miles northwest of junction with CA-20 west of Yuba City.
22
Comment
SEINET3245713
Polygonum aviculare
G. K. Helmkamp, E. A. Helmkamp
2007-1
13037
Sutter
Sacramento Valley: Sutter Buttes. 2.3 miles northwest of Sutter on Pass Road
70
Comment
SEINET3828546
Polygonum aviculare
George K. Helmkamp, E. A. Helmkamp
2011-1
18485
Sutter
Sacramento Valley: Garden Hwy at the southwest end of the village of Nicolaus (Nicolaus 7.5')
18
Comment
SEINET3856758
Polygonum aviculare
George K. Helmkamp, E. A. Helmkamp
2010-10-20
17036
Sutter
Sacramento Valley: Pleasant Grove Road 0.1 mile N of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE of Trowbridge
17
Comment
UCD140614
Polygonum aviculare
Ellen Dean; T and M Starbuck, Davis Botanical Society
2013-4-6
7656
Sutter
Sutter County; Sutter Buttes. Dean Ranch. Southwest of North Peak.
228
Comment
UCR190162
Polygonum aviculare
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13027
Sutter
Central Valley; Sacramento Valley, American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line
3
Comment
UCR190234
Polygonum aviculare
George K. Helmkamp, E. A. Helmkamp
2007-9-30
13037
Sutter
Sacramento Valley, Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road
70
Comment Read comments Dec 5 2010
UCR201760
Polygonum aviculare
George K. Helmkamp, E. A. Helmkamp
2008-10-6
14216
Sutter
Sacramento Valley, South Butte Road 1.2 miles northwest of junction with CA-20, west of Yuba City
23
Comment
UCR230733
Polygonum aviculare
George K. Helmkamp, E. A. Helmkamp
2010-10-20
17036
Sutter
Sacramento Valley, Pleasant Grove Road 0.1 mile north of the junction with Marcum Road, S of Nicolaus Ave., 2 miles SE (105 deg. ) of Trowbridge
17
Comment
UCR235402
Polygonum aviculare
George K. Helmkamp, E. A. Helmkamp
2011-11-28
18485
Sutter
Sacramento Valley, Garden Hwy at the southwest end of the village of Nicolaus
18
Comment
CAS-BOT-BC414120
Polygonum aviculare subsp. aviculare
John H. Thomas
1981-4-20
20375
Sutter
Sutter Buttes. Dean Place
213
Comment
CAS-BOT-BC414121
Polygonum aviculare subsp. aviculare
Lowell Ahart
1977-5-19
s.n.
Sutter
South Butte, Sutter Buttes
150
Comment
CAS-BOT-BC414122
Polygonum aviculare subsp. aviculare
Lowell Ahart
1981-7-3
2886
Sutter
On the south side of South Butte, Sutter Buttes
100
Comment
UCD100037
Polygonum aviculare subsp. depressum
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13027
Sutter
Central Valley; Sacramento Valley: American Basin, junction of Sankey Road and CA-99, 2.0 miles north of the Sacramento Co. line.
3
Comment
UCD100043
Polygonum aviculare subsp. depressum
G. K. Helmkamp; E. A. Helmkamp
2007-9-30
13037
Sutter
Sacramento Valley: Sutter Buttes, 2.3 miles northwest of Sutter on Pass Road.
3
Comment