Potamogeton robbinsii, a monocot, is a perennial herb (rhizomatous) that is native to California and and is also found elsewhere in North America and beyond.
California Rare Plant Rank:
(rare, threatened, or endangered in CA; common elsewhere).
0000 0000 0708 1581:!
2008 Dean Wm. Taylor, Ph.D.:!
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals,
Consortium of California Herbaria.[web application]. 2020. Berkeley, California:The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: Sep 20, 2020).