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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
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JROH148
Ceratophyllum demersum
John H. Thomas
1974-6-30
17464 A
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH149
Ceratophyllum demersum
Alan Grundman
1976-5-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH150
Ceratophyllum demersum
Alan Grundman
1976-5-1
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH151
Ceratophyllum demersum
John Hunter Thomas
1981-7-12
20712
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
JROH152
Ceratophyllum demersum
John Hunter Thomas
1981-7-12
20712
San Mateo
Jasper Ridge Biological Preserve, Stanford University
Comment
RSA262206
Ceratophyllum demersum
Alan Grundman
1976-05
s.n.
San Mateo
Jasper Ridge Biological Experimental Area, about 5 miles SW of Palo Alto. Searsville Lake.
Comment
CAS-BOT-BC400166
Ceratophyllum demersum
W. R. Dudley
1909-11-8
s.n.
San Mateo
Santa Cruz Mountain Peninsula. Hallidie Ranch, Portola Valley
Comment
CAS-BOT-BC400167
Ceratophyllum demersum
James McMurphy
1905-10-29
s.n.
San Mateo
Lake above Portola
Comment
CAS-BOT-BC400168
Ceratophyllum demersum
Roxana S. Ferris
1920-9-3
2042
San Mateo
Santa Cruz Mountain Peninsula. In upper Mud Lake, Coal Mine Ridge
Comment
CAS-BOT-BC400169
Ceratophyllum demersum
W. R. Dudley
1909-10-4
s.n.
San Mateo
Santa Cruz Mountain Peninsula. W. twin-pond near Mussel Rock
Comment
JROH5830
Ceratophyllum demersum
Ann Lambrecht, Paul Heiple
2008-8-6
s.n.
San Mateo
Jasper Ridge Biological Preserve, Stanford University; Searsville Lake
Comment
POM193985
Ceratophyllum demersum
Roxana S. Ferris
1920-9-3
2042
San Mateo
In upper Mud Lake, Coal Mine Ridge; Santa Cruz Mountain Peninsula.
Comment