CNPS Inventory Plant Detail

Harmonia doris-nilesiae

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

Biology
Lifeform: annual herb Blooming Period: May - July Habitat: usually serpentinite, openings, rocky. • Chaparral • Cismontane woodland • Lower montane coniferous forest

Rarity Status
CA Rare Plant Rank: 1B.1 Rare, threatened, or endangered in California and elsewhere .1: Seriously endangered in California Federal Listing Status: Not Listed State Listing Status: Not Listed State Rank: S2.1 S2: Imperiled. .1: Very threatened. Global Rank: G2 G2: Imperiled.

Occurrence Data from DFG
California Natural Diversity Database

Total # of Known Element Occurrences: 24
Element Occurrence Ranks:

A B C D X U

0 2 1 0 0 21

Population Status:

Historic >20 yrs	Recent <=20 yrs
2	22

Presence:

Present Extant	Possibly Extirpated	Extirpated
24	0	0

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.
To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page.
Date Added: 1988-01-01
Last Update: 2010-03-15

Location

Elevation: 650 - 1660 meters

California Endemic: yes

States: California

California Counties and Islands: name (code)
Shasta (SHA), Tehama (TEH), Trinity (TRI)

Quads: name (DWR code) USGS code
Dubakella Mtn. (632B) 40123D2, Smoky Creek (632C) 40123C2, Pony Buck Peak (632D) 40123C1, Naufus Creek (633A) 40123D3, Hoosimbim Mtn. (649C) 40122E8, Hayfork (650C) 40123E2, Hyampom Mtn. (651B) 40123F4, Hyampom (651C) 40123E4, Halfway Ridge (651D) 40123E3

Notes:

Definitions of codes preceding a county and/or quad:
*		Presumed extirpated
?		Uncertain about distribution or identity
?*		Uncertain about distribution, but presumed extirpated if once present
(?)		Occurrence confirmed, but possibly extirpated

Species may be present in other areas where conditions are favorable.

Presumed Extant

Presumed Extirpated or Unknown

642

Links to Leading Resources of Taxon Information
USDA PLANTS Calflora CalPhotos Consortium of California Herbaria California Department of Fish and Game: CNDDB Quick Viewer

Suggested Citation
California Native Plant Society (CNPS). Inventory of Rare and Endangered Plants (online edition, v8-01a). California Native Plant Society. Sacramento, CA. Accessed on .

-123.125,40.375