CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record riella_americana - Sat, Nov. 27, 2021 23:50 ET c
Riella americana
common nameAmerican riella
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familyRiellaceae
life formliverwort aquatic
CA Rare Plant Rank
List 2B.2
LIST 2B: Rare, threatened, or endangered in California, but more common elsewhere.
     0.2: Fairly endangered in California
state rank
S1      ranking system key
global rank
G3?      ranking system key
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (2):
Big Sage Reservoir (709C) 4112056, Mahogany Ridge (709D) 4112055
quad data info

Counties, states, regions:
Modoc (MOD), New Mexico (NM), South Dakota (SD), Texas (TX)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Lower montane coniferous forest (LCFrs)
•Pinyon and juniper woodland (PJWld)/Arid and semiarid regions as a submerged aquatic in mud flats. In temporary pools and streams. Also
blooming period Aug-Sep  
elevation range1615 - 1615 meters
notes
Similar to R. affinis.
full nameRiella americana M. Howe & Underw.
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym   Element Code  NBHEP31020
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 Sat, Nov. 27, 2021 from http://www.cnps.org/inventory

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