Species Details

Stylocline masonii

Mason's neststraw

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Scientific Name:
Stylocline masonii Morefield
Common Name:
Mason's neststraw
Family: Asteraceae
Element Code: PDAST8Y080
USDA Plants Symbol: STMA10
Synonyms/Other Names:
Lifeform: annual herb
Blooming Period: Mar-May
Elevation:
100 - 1200 meters
330 - 3935 feet
General Habitat:
  • Chenopod scrub
  • Pinyon and juniper woodland
General Micro Habitat:
Micro Habitat:
  • Sandy
Notes:
Collected only once (1991) since 1971; need status of occurrences. Most of known sites surveyed unsuccessfully in 1989. Threatened by development and habitat disturbance. See MadroƱo 39(2):117 (1992) for original description and 43(3):434-435 (1996) for information on recent collection.
Threats:
Taxonomy:
Other:
Total Occurrences: 7
Element Occurrence Ranks:
A B C D X U
0 0 0 0 1 6
Occurrence Status:
Historical >20 Years 7
Recent <=20 Years 0
Presence:
Presumed Extant 6
Possibly Extirpated 0
Presumed Extirpated 1
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Kern (KRN), Los Angeles (LAX), Monterey (MNT), San Luis Obispo (SLO)
Quads: Name (Quad Code)
Acton (3411842), Bryson (3512171), Camatta Canyon (3512053), Camatta Ranch (3512043), Cholame (3512063), Cholame Valley (3512073), Hames Valley (3512088), Rosedale (3511942), Tierra Redonda Mountain (3512078), Weldon (3511863), Williams Hill (3512181)
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.

Map

Presumed Extant
Counties   Quads