Species Details

Asplenium trichomanes ssp. trichomanes

maidenhair spleenwort

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Photo of Asplenium trichomanes ssp. trichomanes

Classification

Scientific Name: Asplenium trichomanes L. ssp. trichomanes
Common Name: maidenhair spleenwort
Family:	Aspleniaceae
Element Code:	PPASP021K2
USDA Plants Symbol:	ASTRT
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	2B.1
Fed List:	None
State List:	None
Global Rank:	G5T5
State Rank:	S1
Other Status:
CRPR Changes: changed from 2.1 to 2B.1 on 2013-06-12 changed from 2.3 to 2.1 on 2012-10-31
Add Date:	1984-01-01
Date Edited:	2022-09-06

Ecology and Life History

Lifeform: perennial rhizomatous herb

Blooming Period: May-Jul

Elevation:
185 - 200 meters
605 - 655 feet

General Habitats:

Lower montane coniferous forest (rocky)

Microhabitat Details:

Microhabitat:

Notes

Notes: Known in CA only from near Hiouchi.
Threats: Extirpated in ID.
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	2
	Total EOs	% of EOs
EOs with Threat Listed:	1	100 %
Recreational use (non-ORV)	1	100%
Road/trail construction/maint.	1	100%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					1
A	B	C	D	X	U
0	0	0	0	0	1

Occurrence Status:
Historical >20 Years	0
Recent <=20 Years	1

Presence:
Presumed Extant	1
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
Alabama (AL), Alaska (AK), Arizona (AZ), Arkansas (AR), California (CA), Colorado (CO), Connecticut (CT), Delaware (DE), District of Columbia (DC), Florida (FL), Georgia (GA), Hawaii (HI), Idaho (ID)*, Illinois (IL), Indiana (IN), Kansas (KS), Kentucky (KY), Louisiana (LA), Maine (ME), Maryland (MD), Massachusetts (MA), Michigan (MI), Minnesota (MN), Mississippi (MS), Missouri (MO), Montana (MT), Nebraska (NE), New Hampshire (NH), New Jersey (NJ), New Mexico (NM), New York (NY), North Carolina (NC), Ohio (OH), Oklahoma (OK), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), South Carolina (SC), South Dakota (SD), Tennessee (TN), Texas (TX), Utah (UT), Vermont (VT), Virginia (VA), Washington (WA), West Virginia (WV), Wisconsin (WI), Wyoming (WY)

California Counties and Islands: Name (Code)
Del Norte (DNT)

Quads: Name (Quad Code)
Hiouchi (4112471)

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

Click on quad for name. Hold Shift Key to use mouse scroll wheel

Selected References

Species Account:	Asplenium trichomanes ssp. trichomanes profile for potential Species of Conservation Concern evaluation (2018)
Other:	Madroño 29(1):57 (1982) for first CA record
Other:	USFS Potential Species of Conservation Concern Profile