Featuring California vascular plant data from the Consortium of California Herbaria and other sources
Accession Label Details

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    Biodiversity data provided by the participants of the Consortium of California Herbaria (Accessed through CCH1 Data Portal,, 04 October 2022.

CCH1 Specimen Number  ?   RSA96666   (Accession number)   image_link (to be added soon)
Determination  ?   Isoetes occidentalis  CCH1 Determination History
ICPN Name Status   JFP Rank 1, accepted name for taxon native to CA  link to ICPN 
eFlora Accepted Name  ?   Isoetes occidentalis    link to Jepson eFlora 
Determination (verbatim)  ?   Isoetes occidentalis 
Nativity NATIVE 
eFlora Habit perennial herb 
Collector & Number  ?   Chas. H. Quibell  1297
Formatted Date (MM DD YYYY) ?  August 23 1952 
Elevation (corrected)  ?   2636 meters (8650 feet) 
County (verbatim)  ?   Fresno 
Locality  ?   Island Twin Lake, north of 9600′ sect. Kaiser Ridge, 1 mile west-northwest Potter Pass, 1 1/2 mile east 10,300′ Kaiser Peak.  
Habitat  ?   Basin granite-limestone, island granite, outlet limestone tunnel. On granite Pinus murrayana, P. monticola above lake, Tsugas south side, Abies magnifica especially west beyond limestone. On limestone Junipers NE-NW, large gnarled P. jeffreyi NE, P. murrayana occasional; Artemisia tridentata dominant large areas. 
Notes  ?   California Synoptic Collection. 
Morphology Notes  ?   Large Isoetes (larger deeper water-smaller near shore see # 1298) from outside large down P. murrayana angling from shore 100 yards S Salix thickets on NE shore. 
Date Last Modified  ?   2021-06-09 08:33:52 
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