Species Details

Epilobium palustre

marsh willowherb

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Classification

Scientific Name: Epilobium palustre L.
Common Name: marsh willowherb
Family:	Onagraceae
Element Code:	PDONA060R0
USDA Plants Symbol:	EPPA
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	2B.3
Fed List:	None
State List:	None
Global Rank:	G5
State Rank:	S2
Other Status:	IUCN_LC
CRPR Changes: changed from 2.3 to 2B.3 on 2013-06-12
Add Date:	2001-01-01
Date Edited:	2022-02-01

Ecology and Life History

Lifeform: perennial rhizomatous herb

Blooming Period: Jul-Sep

Elevation:
1285 - 2345 meters
4215 - 7695 feet

General Habitats:

Bogs and fens
Meadows and seeps (mesic)

Microhabitat Details:

Microhabitat:

Notes

Notes: Known in CA only from Grass Lake (ELD Co.) and Willow Lake (PLU Co.). On monitor list in ID.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	0
	Total EOs	% of EOs
EOs with Threat Listed:	0	%
No threats

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					5
A	B	C	D	X	U
0	0	0	0	0	5

Occurrence Status:
Historical >20 Years	3
Recent <=20 Years	2

Presence:
Presumed Extant	5
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
Alaska (AK), California (CA), Colorado (CO), Connecticut (CT), Idaho (ID), Kansas (KS), Maine (ME), Massachusetts (MA), Michigan (MI), Minnesota (MN), Montana (MT), Nevada (NV), New Hampshire (NH), New Jersey (NJ), New York (NY), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), South Dakota (SD), Vermont (VT), Washington (WA), Wisconsin (WI), Wyoming (WY)

California Counties and Islands: Name (Code)
El Dorado (ELD), Lassen (LAS), Mono (MNO), Plumas (PLU)

Quads: Name (Quad Code)
Fish Slough (3711844), Freel Peak (3811978), Grizzly Valley (3912085), Jess Valley (4112023), Mt. Harkness (4012143)

Notes:

Definitions of codes following a county and/or quad:
*		Presumed extirpated
(?)		Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Regional Map

Map

Presumed Extant

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Selected References

Other:

USFS Potential Species of Conservation Concern Profile