Species Details

Navarretia nigelliformis ssp. radians

shining navarretia

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Classification

Scientific Name: Navarretia nigelliformis Greene ssp. radians (J.T. Howell) A.G. Day
Common Name: shining navarretia
Family:	Polemoniaceae
Element Code:	PDPLM0C0J2
USDA Plants Symbol:	NANIR
Synonyms/Other Names:

Conservation Status

CA Rare Plant Rank:	1B.2
Fed List:	None
State List:	None
Global Rank:	G4T2
State Rank:	S2
Other Status:	BLM_S
CRPR Changes:
Add Date:	1994-01-01
Date Edited:	2022-06-08

Ecology and Life History

Lifeform: annual herb
Blooming Period: (Mar)Apr-Jul
Elevation: 65 - 1000 meters 215 - 3280 feet
General Habitat: Cismontane woodland Valley and foothill grassland Vernal pools
General Micro Habitat:
Micro Habitat: Clay (sometimes)

Notes

Notes: Threatened by development. Possibly threatened by grazing and competition from non-native plants. Similar to N. heterandra. See Leaflets of Western Botany 2(8):136 (1938) for original description, and Novon 3(4):331-340 (1993) for revised nomenclature.
Threats:
Taxonomy:
Other:

Occurrence Data from the CNDDB

Element Occurrence Ranks:
Total Occurrences:					102
A	B	C	D	X	U
11	17	17	2	2	53

Occurrence Status:
Historical >20 Years	53
Recent <=20 Years	49

Presence:
Presumed Extant	100
Possibly Extirpated	2
Presumed Extirpated	0

Location

California Endemic:

California Island:

States: Name (Code)
California (CA)

California Counties and Islands: Name (Code)
Alameda (ALA), Colusa (COL), Contra Costa (CCA), Fresno (FRE), Madera (MAD), Merced (MER), Monterey (MNT), San Benito (SBT), San Joaquin (SJQ), San Luis Obispo (SLO), Stanislaus (STA), Tulare (TUL)

Quads: Name (Quad Code)
Adelaida (3512067), Antioch South (3712187), Bickmore Canyon (3612152), Bradley (3512077), California Valley (3512031), Cholame (3512063), Cholame Valley (3512073), Ciervo Mtn. (3612045), Clifton Court Forebay (3712175), Cosio Knob (3612112), Creston (3512055), Curry Mountain (3612014), Daulton (3711918), Estrella (3512065), Haystack Mtn. (3712043), Hepsedam Peak (3612037), Hernandez Reservoir (3612047), Idria (3612046), Kismet (3712011), Le Grand (3712022), Lodoga (3912234), Lonoak (3612038), Los Banos Valley (3612181), Mariposa Peak (3612182), Merced (3712034), Midway (3712165), Monarch Peak (3612027), Owens Reservoir (3712032), Parkfield (3512084), Paso Robles (3512066), Patterson (3712142), Planada (3712033), Priest Valley (3612026), Raymond (3711928), Rock Spring Peak (3612048), Salt Canyon (3912213), San Benito (3612151), San Benito Mtn. (3612036), San Miguel (3512076), Santa Margarita (3512045), Shedd Canyon (3512054), Smith Mountain (3612015), Success Dam (3611818), Templeton (3512056), Tent Hills (3512072), The Dark Hole (3512083), Wilbur Springs (3912214), Yosemite Lake (3712044)

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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Counties Quads

CNPS Rare Plant Inventory