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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
CDA1500
Polygonum ramosissimum
D. G. Kelch
1988-10-18
s.n.
Solano
Suisun Marsh; Roe Island
Comment
JEPS95765
Polygonum ramosissimum
Dianne Lake
1999-10-5
Contra Costa
NW end of wetland at NE corner of Plymouth and Hillcrest, 1 block N of E 18th St. Antioch
3
Comment
JEPS97417
Polygonum ramosissimum
Vernon H. Oswald and L. Ahart
1995-6-19
6880
Lassen
T30N R15E center Sect. 22, 4540 ft, Modoc Plateau, Sagebrush Scrub. Between Litchfield and Ravendale on Smoke Creek Ranch Rd., 0.3 mi e of Hwy. 395
1383
Comment
RSA120302
Polygonum ramosissimum
Chas H. Quibell
1953-6-9
2281
Fresno
S side Shields Ave W of Yuba Ave, 22 miles WNW of Fresno and 1/2 mile E of San Joaquin River.
Comment
RSA149692
Polygonum ramosissimum
George W. Barclay
1837-11
1619
San Francisco
San Francisco.
Comment Read comments Jan 23 2007
RSA602394
Polygonum ramosissimum
Louis C. Wheeler
1955-6-10
7152
Riverside
3.5 miles NNE of Palo Verde: Ave 32 and Rannells Blvd.
Comment
RSA65917
Polygonum ramosissimum
F. W. Peirson
1938-4-10
12379
Riverside
1-2 miles west of Blythe.
Comment
RSA65939
Polygonum ramosissimum
F. W. Peirson
1924-9-1
5161
San Bernardino
North side of Baldwin Lake, San Bernardino Mountains.
2043
Comment
RSA755670
Polygonum ramosissimum
Robert F. Thorne, T. P. Krantz
1982-8-20
55121
San Bernardino
San Bernardino Nat'l Forest: Pan Hot Springs, at west end of Baldwin Lake.
2050
Comment
SD11547
Polygonum ramosissimum
Frank F. Gander
1935-6-15
220 1
San Diego
Balboa Park, San Diego
Comment
SD13568
Polygonum ramosissimum
Frank F. Gander
1936-2-27
674
San Diego
San Dieguito Valley, near Del Mar
Comment
SD15053
Polygonum ramosissimum
Frank F. Gander
1936-4-28
1643
San Diego
Otay
Comment
SD204940
Polygonum ramosissimum
R. F. Thorne, T. P. Krantz
1982-8-20
55121
San Bernardino
Transverse Ranges; San Bernardino Mountains region: San Bernardino National Forest; Pan Hot Springs, at west end of Baldwin Lake.
2050
Comment
SD22022
Polygonum ramosissimum
Frank F. Gander
1938-7-25
6161
San Diego
Dyke, South San Diego
Comment
SD247489
Polygonum ramosissimum
George K. Helmkamp, Elizabeth Helmkamp
2013-10-10
22386
Nevada
Sierra Nevada Mountains Foothills: junction of Combie Road and Timber Ridge Drive southeast of Higgins Corner near Lake of the Pines (Lake Combie 7.5'Q)
455
Comment
SDSU9653
Polygonum ramosissimum
H. Wedberg
1963-5-12
1060
San Diego
Weed, corner Frascati Way x Hartland Circle, Carlton Hills tract in Santee.
152
Comment
SEINET6050850
Polygonum ramosissimum
Unknown
1955-6-10
Riverside
Idyllwild Area. Strawberry Creek between crossing at Circle Drive and Humber Park.
Comment
UC1085290
Polygonum ramosissimum
W. H. Wieking
August 1953
Solano
Ryer Island Suisun Bay
Comment
UC1176917
Polygonum ramosissimum
John Thomas Howell
1945-7-8
21284
Marin
San Antonio Station
Comment
UC1191236
Polygonum ramosissimum
Verne Grant and Irving Schneider
1947-8-1
8227
Lassen
irrigation ditch running sw into State Fish and Game Nesting area (w end of Section 19); Madeline Plain
Comment
UC1281541
Polygonum ramosissimum
Louise Kellogg
1953-9-29
130
Solano
Ryer Island Suisun Bay (n side)
Comment
UC1281548
Polygonum ramosissimum
Thomas H. P. Marshall
1953-10-10
1808
Solano
Ryer Island Suisun Bay (ne end)
Comment
UC1281549
Polygonum ramosissimum
Thomas H. P. Marshall
1953-10-10
1807
Solano
Ryer Island Suisun Bay (ne end)
Comment
UC168655
Polygonum ramosissimum
C. F. Baker
1902-9-15
1672
Santa Clara
Palo Alto
Comment
UC2026433
Polygonum ramosissimum
Louis C. Wheeler
1955-6-10
7152
Riverside
3.5 MILES NNE OF PALO VERDE: Avenue 32 & Rannells Blvd.
Comment
UC6656
Polygonum ramosissimum
J. Burtt Davy
1893-11-13
1199
San Joaquin
Stockton
Comment
UC6755
Polygonum ramosissimum
J. Burtt Davy
1893-11-11
1199
San Joaquin
Stockton
Comment
UCD100647
Polygonum ramosissimum
Verne Grant; Irving Schneider
1947-8-1
8227
Lassen
Southwest into State Fish and Game nesting area on west end of Section 19, Madeline Plain.
Comment
UCR101189
Polygonum ramosissimum
L. C. Wheeler
1955-6-10
7152
Riverside
Sonoran (Colorado) Desert, 3.5 miles NNE of Palo Verde; Avenue 32 and Rannells Blvd
Comment
UCR103342
Polygonum ramosissimum
George K. Helmkamp, E. Helmkamp
1998-1-24
2622
Imperial
Sonoran (Colorado) Desert, N end of Calipatria at corner of Young Rd & Calif. Hwy 111
-49
Comment
UCR138493
Polygonum ramosissimum
L. C. Wheeler
1976-3-20
s.n.
Los Angeles
Coastal Plain, Long Beach Harbor, Windham St. at Embarcadero St.
3
Comment
UCR222489
Polygonum ramosissimum
R. F. Thorne, T. P. Krantz
1982-8-20
55121
San Bernardino
Transverse Ranges; San Bernardino Mtns, San Bernardino National Forest; Pan Hot Springs, at west end of Baldwin Lake
2050
Comment
UCR256636
Polygonum ramosissimum
George K. Helmkamp, Elizabeth Helmkamp
2013-10-10
22386
Nevada
Sierra Nevada Mountains Foothills, junction of Combie Road and Timber Ridge Dr. southeast of Higgins Corner near Lake of the Pines
456
Comment
UCR41079
Polygonum ramosissimum
George K. Helmkamp
1985-9-17
712
San Bernardino
Little San Bernardino Mtns/Southern Mojave Desert, S of Morongo Valley, the entrance road just past the parking lot, Big Morongo Preserve of the Nature Conservancy
762
Comment
CDA15453
Polygonum ramosissimum
J. Glazner
1998-7-2
s.n.
Napa
San Francisco Bay Area; Napa River near mouth of Suscol Creek, ~1.5 mi. NW of Hwy 29/12 intersection.
Comment
CDA22856
Polygonum ramosissimum
T. C. Fuller
1958-8-12
2068
Modoc
Corporation Ranch, Likely.
0
Comment
CDA22857
Polygonum ramosissimum
T. C. Fuller
1958-8-12
2068
Modoc
Corporation Ranch, Likely.
0
Comment
CDA22858
Polygonum ramosissimum
T. C. Fuller
1958-7-8
1971
Modoc
Corporation Ranch, Likely.
0
Comment
CDA22859
Polygonum ramosissimum
J. T. Howell
1974-10-24
51013
Marin
Salt marsh bordering San Francisco Bay east of Corte Madera.
0
Comment
JEPS27913
Polygonum ramosissimum
Ron Orbeck
1962-4-16
Fresno
California Ave. 1/2 mi w Washoe Ave.
Comment
JEPS51313
Polygonum ramosissimum
W. L. Jepson
1892-10-3
Solano
Brock Lane Vacaville (nw Solano Co.)
Comment
JEPS76418
Polygonum ramosissimum
L. R. Heckard
1977-10-9
4666
Solano
Joice Island (State Game Refuge); ne end, just w of bridge to Grizzly Island road
Comment
RSA464439
Polygonum ramosissimum
L. M. Booth
1932-10-9
2066
Solano
Suisan
Comment
RSA466381
Polygonum ramosissimum
Louis C. Wheeler
1932-9-8
1356
Los Angeles
2 mi. NE La Verne.
366
Comment
RSA466383
Polygonum ramosissimum
Louis C. Wheeler
1933-8-15
2085
San Bernardino
2 mi. SE Claremont.
244
Comment
RSA466384
Polygonum ramosissimum
Louis C. Wheeler
1934-7-3
2860
Siskiyou
Soda Creek, Sterling Mt. Siskiyou Mountains.
1677
Comment
RSA601505
Polygonum ramosissimum
Louis C. Wheeler
1935-8-6
3801
Modoc
1/2 mile S Pine Creek.
1509
Comment
RSA613275
Polygonum ramosissimum
Louis C. Wheeler
1976-3-20
s.n.
Los Angeles
Long Beach Harbor: Windham Street at Embarcadero Street.
Comment
RSA65930
Polygonum ramosissimum
F. W. Peirson
1927-7-28
7577
Mono
Margin of Lake Mono.
1959
Comment
SEINET12884172
Polygonum ramosissimum
L. C. Wheeler
1935-1
3922
Unknown
Comment
SEINET12884173
Polygonum ramosissimum
L. C. Wheeler
1935-1
3928
Unknown
Comment
SEINET12884206
Polygonum ramosissimum
J. T. Howell
1932-1
10799
Unknown
Comment
SEINET12884207
Polygonum ramosissimum
L. Kellogg
1953-1
130
Unknown
Comment
UC6698
Polygonum ramosissimum
State Survey
2442
Unknown
Comment
UC6751
Polygonum ramosissimum
J. Burtt Davy
1897-9-19
4048
Sonoma
Petaluma; salt-marsh
Comment
UC703049
Polygonum ramosissimum
John Thomas Howell
1932-10-8
10799
Napa
Cuttings Wharf Napa River
Comment
UCD100649
Polygonum ramosissimum
W. A. Harvey; J. M. Tucker
1948-6-28
1692
Solano
Beside Highway 24, 3 1/2 miles north of the Antioch Bridge.
Comment
UCD100651
Polygonum ramosissimum
Chas. H. Quibell
1953-6-9
2281
Fresno
South side of Shields Ave. west of Yuba Ave., 22 miles northwest of Fresno.
Comment
CAS-BOT-BC420141
Polygonum ramosissimum subsp. prolificum
John Thomas Howell
1962-7-9
38349
Kern
Isabella
762
Comment
CAS-BOT-BC420142
Polygonum ramosissimum subsp. prolificum
John Thomas Howell
1963-8-20
40129
Kern
South Fork Valley about 2 miles northeast of Weldon
807
Comment
CAS-BOT-BC420144
Polygonum ramosissimum subsp. prolificum
John Thomas Howell
1932-10-8
10800
Napa
Cuttings Wharf on Napa River
Comment
CHSC117258
Polygonum ramosissimum subsp. prolificum
Lowell Ahart; John Dittes
2016-7-14
21191
Modoc
West of a new pond, south of Ash Creek Canal (now filled in), south of Ash Creek, Ash Creek State Wildlife Area, 0.79 mile (air) south of County Road 87, 1.73 miles (air) west of Adin, Big Valley.
1273
Comment
CHSC61991
Polygonum ramosissimum subsp. prolificum
Vernon H. Oswald
1993-9-29
5946
Glenn
Sacramento National Wildlife Refuge located ca. 7 mi S of Willows, in the NW corner of Cell 2 of Tract 5.
28
Comment
CHSC81400
Polygonum ramosissimum subsp. prolificum
Lowell Ahart
2001-9-18
9290
Plumas
Near Cow Creek, on the strand of Lake Davis.
1761
Comment
JEPS126272
Polygonum ramosissimum subsp. prolificum
Steve Matson
2002-7-12
561
Placer
Tahoe north shore: Snow Creek Watershed, Tahoe Vista/Kings Beach; on west side off pond near Highway 28.
Comment
JEPS127305
Polygonum ramosissimum subsp. prolificum
Lowell Ahart, John Dittes
2016-7-14
21191
Modoc
South of Ash Creek, Ash Creek State Wildlife Area, 0.79 mile (air) south of County Road 87, 1.73 miles (air) west of Adin Big Valley.
Comment
CAS-BOT-BC420140
Polygonum ramosissimum subsp. prolificum
F. W. Peirson
1925-6-2
6204
El Dorado
South side of Lake Tahoe
Comment
CAS-BOT-BC420143
Polygonum ramosissimum subsp. prolificum
Catherine Best
1996-10-15
1495
Marin
La Goma Ave near Miller Avenue, Mill Valley
Comment
CAS-BOT-BC420145
Polygonum ramosissimum subsp. ramosissimum
John Thomas Howell
1934-7-8
12501
Lassen
Spalding's, Eagle Lake
Comment
CAS-BOT-BC420148
Polygonum ramosissimum subsp. ramosissimum
John Thomas Howell
1951-8-19
28192
Plumas
Greenville
1097
Comment
CAS-BOT-BC420149
Polygonum ramosissimum subsp. ramosissimum
Le Roy Abrams
1901-9-1
2213
San Mateo
Cooley's Landing
Comment
OBI70564
Polygonum ramosissimum subsp. ramosissimum
D. G. Kelch
1996-10-17
s.n.
Contra Costa
Carquinez Strait: Pt Edith Marsh
1
Comment
SD138121
Polygonum ramosissimum subsp. ramosissimum
John W. Brown
1995-9-4
MM 320
San Diego
Mexican Canyon, south end of McGinty Mountain, Jamul Drive, Jamul NW corner of USGS 7.5 minute Dulzura quadrangle Infrequent along disturbed edges of trail through coastal sage scrub
Comment
SD20484
Polygonum ramosissimum subsp. ramosissimum
Frank F. Gander
1938-3-24
4996
San Diego
Balboa Park, San Diego
Comment
UCR232373
Polygonum ramosissimum subsp. ramosissimum
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-20
8031
Los Angeles
Mojave Desert, Antelope Valley, along west side of Sierra Highway, near Amargosa Creek drainage, south of Avenue E and north of Avenue F
703
Comment
CAS-BOT-BC420146
Polygonum ramosissimum subsp. ramosissimum
John Thomas Howell
1945-7-8
21284
Marin
San Antonio salt marshes
Comment
CAS-BOT-BC420147
Polygonum ramosissimum subsp. ramosissimum
Mary Strong Clemens
1920-8-28
s.n.
Plumas
Greenville
Comment
CAS-BOT-BC420150
Polygonum ramosissimum subsp. ramosissimum
John Thomas Howell
1933-10-22
11712 A
Santa Clara
Bayshore Highway between Palo Alto and Sunnyvale
Comment
CAS-BOT-BC420151
Polygonum ramosissimum subsp. ramosissimum
W. R. Dudley
1909-10-24
s.n.
Santa Clara
Santa Cruz Mountain Peninsula. Near Milpitas
Comment
CAS-BOT-BC420152
Polygonum ramosissimum subsp. ramosissimum
Wm. Bridge Cooke
1940-8-2
15403
Siskiyou
Mount Shasta. Along the road in Bear Springs meadow.
Comment
CAS-BOT-BC420153
Polygonum ramosissimum subsp. ramosissimum
Henry M. Pollard
1946-10-5
s.n.
Ventura
Ventura River Basin. San Antonio Creek Rd.
Comment
UCD38281
Polygonum ramosissimum subsp. ramosissimum
B. Crampton
1952-10-27
881
Yolo
About 3 miles north of Davis.
Comment
CAS-BOT-BC227833
Polygonum ramosissimum var. prolificum
G. K. Helmkamp; E. A. Helmkamp
2011-7-19
17831
Tuolumne
Northern Sierra Nevada Mountains Foothills: Forest Route 5N14, 3.7 miles southeast of Boards Crossing bridge of North Fork Stanislua River
1494
Comment
CHSC116260
Polygonum ramosissimum var. prolificum
Barbara L. Wilson; Nick Otting
2014-6-16
18104
Siskiyou
City of Weed.
1137
Comment
RSA0118270
Polygonum ramosissimum var. prolificum
Sarah J. J. De Groot, Daisy Lopez, Nasreen Alkam
2016-6-30
7918
Ventura
The Nature Conservancy Ormond Beach property; south of Port Hueneme and Oxnard.
0
Comment
CDA1502
Polygonum ramosissimum var. ramosissimum
D. G. Kelch
1996-10-17
s.n.
Contra Costa
Carquinez Strait; Pt Edith Marsh
Comment