Species Details

Harmonia doris-nilesiae

Niles' harmonia

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Classification

Scientific Name: Harmonia doris-nilesiae (T.W. Nelson & J.P. Nelson) B.G. Baldwin
Common Name: Niles' harmonia
Family:	Asteraceae
Element Code:	PDAST650L0
USDA Plants Symbol:	HADO2
Synonyms/Other Names: Madia doris-nilesiae T.W. Nelson & J.P. Nelson

Conservation Status

CA Rare Plant Rank:	1B.1
Fed List:	None
State List:	None
Global Rank:	G2G3
State Rank:	S2S3
Other Status:	BLM_S; SB_UCSC; USFS_S
CRPR Changes:
Add Date:	1988-01-01
Date Edited:	2024-11-05

Ecology and Life History

Lifeform: annual herb

Blooming Period: May-Jul

Elevation:
650 - 1660 meters
2135 - 5445 feet

General Habitats:

Chaparral
Cismontane woodland
Lower montane coniferous forest

Microhabitat Details:

Microhabitat:

Openings
Rocky
Serpentine (usually)

Notes

Notes: Threatened by fuelbreaks, logging, mining, non-native plants, and road maintenance. A synonym of Madia doris-nilesiae in The Jepson Manual. See Brittonia 37(4):394-396 (1985) for original description, and Novon 9:462-471 (1999) for revised nomenclature.
Threats:
Taxonomy:

Threat List Data from the CNDDB

THREAT LIST:
Threat List Total:	5
	Total EOs	% of EOs
EOs with Threat Listed:	22	88 %
Logging	11	44%
Non-native plant impacts	10	40%
Road/trail construction/maint.	10	40%
Other	3	12%
Mining	1	4%

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					25
A	B	C	D	X	U
4	16	2	0	0	3

Occurrence Status:
Historical >20 Years	22
Recent <=20 Years	3

Presence:
Presumed Extant	25
Possibly Extirpated	0
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Shasta (SHA), Tehama (TEH), Trinity (TRI)

Quads: Name (Quad Code)
Dubakella Mtn. (4012342), Halfway Ridge (4012353), Hayfork (4012352), Hoosimbim Mtn. (4012258), Hyampom (4012354), Naufus Creek (4012343), Pony Buck Peak (4012331), Smoky Creek (4012332)

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