CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record potamogeton_robbinsii - Sun, Nov. 28, 2021 00:56 ET c
Potamogeton robbinsii
common nameRobbins' pondweed
CalPhotos image
more photos
© 2008 Dean Wm. Taylor  Follow image link for photo data.
life form rhizomatous herb aquatic
CA Rare Plant Rank
List 2B.3
LIST 2B: Rare, threatened, or endangered in California, but more common elsewhere.
     0.3: Not very endangered in California
state rank
S3      ranking system key
global rank
G5     G5: demonstrably secure to ineradicable
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (24):
Hume (375C) 3611878, Big Pine (393A) 3711823, Coyote Flat (393B) 3711824, Mount Thompson (394A) 3711825, Mammoth Mountain (435A) 3711961, Crystal Crag (435D) 3711951, El Capitan (437B) 3711966, Koip Peak (453C) 3711972, Lake Eleanor (456A) 3711987, Pacific Valley (506C) 3811958, Ebbetts Pass (506D) 3811957, Freel Peak (522C) 3811978, Truckee (554C) 3912032, Independence Lake (555A) 3912043, Herlong (602B) 4012022, Milford (603A) 4012023, Stony Ridge (603B) 4012024, Belden (607D) 4012113, Wendel (620C) 4012032, Standish (621C) 4012034, Wendel Hot Springs (621D) 4012033, Medicine Mountain (703A) 4112343, Marble Mountain (719C) 4112352, Ukonom Lake (720D) 4112353
quad data info

Counties, states, regions:
Alpine (ALP), El Dorado (ELD), Fresno (FRE), Inyo (INY), Lassen (LAS), Madera (MAD), Mono (MNO), Mariposa (MPA), Nevada (NEV), Plumas (PLU), Sierra (SIE), Siskiyou (SIS), Tuolumne (TUO), Alaska (AK), Alabama (AL), Colorado (CO), Conneticut (CT), District of Columbia (DC), Delaware (DE), Idaho (ID), Illinois (IL), Indiana (IN), Massachusetts (MA), Maryland (MD), Maine (ME), Michigan (MI), Minnesota (MN), Montana (MT), New Hampshire (NH), New Jersey (NJ), New York (NY), Ohio (OH), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), Utah (UT), Virginia (VA), Vermont (VT), Washington (WA), Wisconsin (WI), Wyoming (WY)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Marshes and swamps (MshSw)(deep water, lakes)
blooming period Jul-Aug  
elevation range1530 - 3300 meters
full namePotamogeton robbinsii Oakes
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  PORO2 Element Code  PMPOT030Z0
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
search Google CNPS website    search Google entire web

Suggested citation: California Native Plant Society (CNPS). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Sun, Nov. 28, 2021 from

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