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|Jepson eFlora: Taxon page
Key to families | Table of families and genera
Index to accepted names and synonyms:
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|Family: Potamogetonaceae||View Description||Dichotomous Key|
|Genus: Potamogeton||View Description||Dichotomous Key|
|Species:||View Description||Dichotomous Key|
Potamogeton robbinsii Oakes
Habit: Perennial herb, rhizomed. Stem: < 200 cm, branches generally many, cylindric. Leaf: submersed, +- stiff, 2-ranked, sessile, < 12 cm, 3--4(8) mm wide, linear to lanceolate, generally finely serrate, veins 20--60, fine; stipules 0.5--2 cm, fused to blade base, fibrous, sheath-like basally, free, liguled, shredding at tips, green-brown to white. Inflorescence: < 2 cm, flowers few, paired. Fruit: < 4 mm, keels 3, sides convex.
Ecology: Deep water, lakes; Elevation: 1600--3300 m. Bioregional Distribution: KR, c&s SNH; Distribution Outside California: to Alaska, eastern United States. Flowering Time: Aug--Sep Note: Fruit rarely collected.
eFlora Treatment Author: C. Barre Hellquist, Robert F. Thorne & Robert R. Haynes
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory
Previous taxon: Potamogeton richardsonii
Next taxon: Potamogeton zosteriformis
Citation for this treatment: C. Barre Hellquist, Robert F. Thorne & Robert R. Haynes 2016. Potamogeton robbinsii, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=39619, accessed on December 05, 2016.
Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on December 05, 2016.