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
CDA43192
Polygonum aviculare
Richard R. Halse
2015-3-24
9359
San Luis Obispo
Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano.
Comment
OBI10867
Polygonum aviculare
Eben McMillan
1952-6-16
153
San Luis Obispo
E. McMillan Ranch, Choice Valley 2 mi S, 8 mi E of Shandon
Comment
OBI17691
Polygonum aviculare
Dave Imper
1977-4-7
107
San Luis Obispo
Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd
76
Comment
OBI17820
Polygonum aviculare
Hans Wilgenburg
1977-8-11
16
San Luis Obispo
Cal Poly campus
Comment
OBI23036
Polygonum aviculare
David J. Keil
1979-10-27
13657
San Luis Obispo
E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd
Comment
OBI30707
Polygonum aviculare
Julie M. Vanderwier
1980-11-10
s.n.
San Luis Obispo
Indian Knob tar Sands
Comment
OBI31703
Polygonum aviculare
Smeltzer, Turnquist
1982-7-28
205
San Luis Obispo
Along the N foot trl in Laguna Lake Park
Comment
OBI34330
Polygonum aviculare
David J. Keil, Eric Wise
1983-8-30
17907
San Luis Obispo
Black Lake Cyn, S of Arroyo Grande
Comment
OBI72082
Polygonum aviculare
Michael Walgren
2008-7-15
83
San Luis Obispo
N of San Simeon along cattle trl near Arroyo Hondo, W of hwy 1
Comment
OBI78712
Polygonum aviculare
David J. Keil
2013-8-28
31988
San Luis Obispo
Morro Bay State Park. Morro Rock Ecological Preserve. Weedy area along east base of Morro Rock at edge of parking lot
6
Comment
OBI79926
Polygonum aviculare
David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn
2013-7-27
31852
San Luis Obispo
Montana de Oro State Park. Along Coon Creek
30
Comment
RSA502802
Polygonum aviculare
Tim S. Ross, Annette H. Ross
1988-8-16
1562
San Luis Obispo
Morro Bay, near Atascadero State Beach,
1
Comment
SBBG104575
Polygonum aviculare
F. L. Johnson, E. A. Young
1993-5-23
ROB 527
San Luis Obispo
Twin Bridges on Boy Scout Rd; Camp Roberts
Comment
SBBG120302
Polygonum aviculare
J. Olson
2001-5-16
San Luis Obispo
LCTQ plot 136
Comment
SBBG16128
Polygonum aviculare
E. C. Twisselmann
1962-8-23
7685
San Luis Obispo
O'Brien Lake, hills at the summit of Palo Prieto Cyn
640
Comment
SBBG1683
Polygonum aviculare
C. B. Hardham
1956-11-12
1522
San Luis Obispo
Atascadero Lake
Comment
SBBG36189
Polygonum aviculare
C. B. Hardham
1957-11-19
2765
San Luis Obispo
Piedras Blancas
Comment
SEINET9002261
Polygonum aviculare
R. R. Halse
2015-1
9359
San Luis Obispo
W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano.
3
Comment
UCR132057
Polygonum aviculare
George K. Helmkamp
2003-7-31
8057
San Luis Obispo
Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road
15
Comment
UCR132062
Polygonum aviculare
George K. Helmkamp
2003-7-29
8047 B
San Luis Obispo
Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area
46
Comment
UCR134378
Polygonum aviculare
George K. Helmkamp
2003-9-21
8166
San Luis Obispo
Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande
46
Comment
CAS-BOT-BC413913
Polygonum aviculare
Clare B. Hardham
1957-7-31
2504
San Luis Obispo
Santa Lucia Mountains. 11.8 miles east of Cambria. Road to Templeton
Comment
IRVC28951
Polygonum aviculare
G. K. Helmkamp
2003-9-21
8166
San Luis Obispo
Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande Central Coast
46
Comment
OBI10868
Polygonum aviculare
Robert F. Hoover
1965-9-15
9560
San Luis Obispo
Upper Salinas River just S of Pozo
Comment
OBI17418
Polygonum aviculare
Kamran Alavi
1977-8-8
5
San Luis Obispo
Cerro Ramauldo St
Comment
OBI51202
Polygonum aviculare
Jan Barber
1994-5-29
183
San Luis Obispo
San Simeon State Park. Near Washburn campground
Comment
OBI7941
Polygonum aviculare
Kurt R. Neisess
1976-2-16
s.n.
San Luis Obispo
In the lawn behind the dorms here at Cal Poly
Comment
OBI83421
Polygonum aviculare
Butterworth
1999-10-19
346
San Luis Obispo
Saucito waterhole.
655
Comment
RSA216728
Polygonum aviculare
Robert F. Hoover
1965-9-18
s.n.
San Luis Obispo
Santa Margarita, in low lying stubble field
Comment
SBBG104932
Polygonum aviculare
F. L. Johnson, E. A. Young
1993-5-27
ROB 658
San Luis Obispo
W edge of post; Camp San Luis Obispo
Comment
SBBG117480
Polygonum aviculare
E. Painter, M. Wetherwax
2002-8-13
CR 344
San Luis Obispo
near E end of Bee Rock Rd, near Gate 9; Camp Roberts
Comment
SBBG47355
Polygonum aviculare
J. Copeland
1973-9-8
1022
San Luis Obispo
13.6 mi E of jct with Hwys 41 and 101
Comment
CAS-BOT-BC414081
Polygonum aviculare subsp. aviculare
Eben McMillan
1952-6-16
153
San Luis Obispo
E. McMillan Ranch, Choice Valley; 2 mi. south, 8 mi. east of Shandon
Comment
UC454282
Polygonum aviculare subsp. aviculare
I. J. Condit
1909-10-15
San Luis Obispo
Cal Polytechnic School grounds
Comment
UC454283
Polygonum aviculare subsp. aviculare
I. J. Condit
1909-10-15
San Luis Obispo
California Polytechnic School grounds
Comment
CAS-BOT-BC414074
Polygonum aviculare subsp. aviculare
Ernest C. Twisselmann
1954-6-14
1366
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 8 miles south of Cholame
624
Comment
CAS-BOT-BC414075
Polygonum aviculare subsp. aviculare
Ernest C. Twisselmann
1954-6-14
1366
San Luis Obispo
Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 8 miles south of Cholame
624
Comment
CAS-BOT-BC414076
Polygonum aviculare subsp. aviculare
Clare B. Hardham
1957-11-19
2765
San Luis Obispo
Santa Lucia Mountains. Piedras Blanca [Blancas]
Comment
CAS-BOT-BC414077
Polygonum aviculare subsp. aviculare
Clare B. Hardham
1957-11-19
2764
San Luis Obispo
Santa Lucia Mountains. Piedras Blancas
Comment
CAS-BOT-BC414078
Polygonum aviculare subsp. aviculare
R. F. Hoover
1965-9-29
9688
San Luis Obispo
Atascadero
Comment
CAS-BOT-BC414079
Polygonum aviculare subsp. aviculare
R. F. Hoover
1965-9-18
9566
San Luis Obispo
Santa Margarita
Comment
CAS-BOT-BC414080
Polygonum aviculare subsp. aviculare
R. F. Hoover
1965-9-15
9560
San Luis Obispo
Upper Salinas River just south of Pozo
Comment
OBI10865
Polygonum aviculare subsp. depressum
Robert F. Hoover
1965-9-18
9566
San Luis Obispo
Santa Margarita
Comment
OBI32196
Polygonum aviculare subsp. depressum
David J. Keil, Eric Wise
1981-5-25
14749
San Luis Obispo
N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1
Comment
OBI36812
Polygonum aviculare subsp. depressum
Eric Wise
1983-8-10
1739
San Luis Obispo
Little Morro Crk, Morro Bay
Comment
OBI40721
Polygonum aviculare subsp. depressum
David J. Keil, Dirk Walters
1986-5-2
19352
San Luis Obispo
Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn
305
Comment
OBI4987
Polygonum aviculare subsp. depressum
Betty Sheehan
1957-10-11
17
San Luis Obispo
Science Bldg. Cal Poly campus
Comment
OBI60493
Polygonum aviculare subsp. depressum
Larry Kelly, David J. Keil
1988-10-1
305
San Luis Obispo
Pismo marsh between Pismo State Beach campground and Grand Ave
Comment
OBI76845
Polygonum aviculare subsp. depressum
George Butterworth
2012-9-22
879
San Luis Obispo
Carrizo Plain Ecological Reserve American Unit. Eagle Field pond
701
Comment
UC466085
Polygonum aviculare subsp. depressum
Katharine Brandegee
1912-10-2
San Luis Obispo
San Miguel Mission
Comment
UCD100136
Polygonum aviculare subsp. depressum
Ernest C. Twisselmann
1958-8-11
4627
San Luis Obispo
San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county.
670
Comment
UCD100147
Polygonum aviculare subsp. depressum
Ernest C. Twisselmann
1962-8-23
7685
San Luis Obispo
San Luis Obispo County: O'Brien Lake, hills at the summit of Palo Prieta Canyon.
640
Comment
CAS-BOT-BC414228
Polygonum aviculare subsp. depressum
John Thomas Howell
1964-6-29
40812
San Luis Obispo
Cambria
Comment
CAS-BOT-BC414229
Polygonum aviculare subsp. depressum
Ernest C. Twisselmann
1971-8-12
18068
San Luis Obispo
Templeton
274
Comment
CAS-BOT-BC414230
Polygonum aviculare subsp. depressum
Ernest C. Twisselmann
1971-8-12
18068
San Luis Obispo
Templeton
274
Comment
CAS-BOT-BC414231
Polygonum aviculare subsp. depressum
Clare B. Hardham
1956-11-12
1521
San Luis Obispo
Santa Lucia Mountains. Atascadero Lake
Comment
CAS-BOT-BC414232
Polygonum aviculare subsp. depressum
Clare B. Hardham
1956-11-12
1522
San Luis Obispo
Santa Lucia Mountains. Atascadero Lake
Comment
CAS-BOT-BC414233
Polygonum aviculare subsp. depressum
Clare B. Hardham
1956-10-1
1719
San Luis Obispo
Santa Lucia Mountains. Paradise Valley - Atascadero
Comment
OBI33021
Polygonum aviculare subsp. depressum
David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al
1983-6-12
17147
San Luis Obispo
Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. Along rd E from hwy 1 along Arroyo de la Cruz Valley
Comment
OBI36813
Polygonum aviculare subsp. depressum
Eric Wise
1983-10-16
1840
San Luis Obispo
Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school
Comment
OBI53848
Polygonum aviculare subsp. depressum
Arthur W. Hazebrook
1993-5-23
210
San Luis Obispo
Nipomo Dunes Complex, Riparian corridor along N bae of Big Coreopsis Hill
Comment
OBI6578
Polygonum aviculare subsp. depressum
Robert F. Hoover
1964-10-3
9312
San Luis Obispo
S of mouth of Islay Crk
Comment
OBI65863
Polygonum aviculare subsp. depressum
D. R. Miller
1994-7-13
794 .503
San Luis Obispo
Pine Mt Region. From the driveway edge, Dr. Chappelkas property on ridge rd, on upper Pico crk drainage
900
Comment
SEINET11946937
Polygonum aviculare subsp. depressum
S. A. Thompson, Rawlins, J. E.
1988-8-25
5253
San Luis Obispo
6 mi N of San Simeon on CA 1, Arroyo de la Cruz
10
Comment
UCD100141
Polygonum aviculare subsp. depressum
Ernest C. Twisselmann
1960-10-12
6016
San Luis Obispo
San Luis Obispo County: Summit of Palo Prieta Canyon.
655
Comment