Species Details

Monolopia gracilens

woodland woollythreads

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Photo of Monolopia gracilens
© 2016 Richard Spellenberg
Photo of Monolopia gracilens
© 2016 Richard Spellenberg
Photo of Monolopia gracilens
© 2014 Chris Winchell
Scientific Name:
Monolopia gracilens A. Gray
Common Name:
woodland woollythreads
Family: Asteraceae
Element Code: PDAST6G010
USDA Plants Symbol: MOGR
Synonyms/Other Names:
CA Rare Plant Rank: 1B.2
Fed List: None
State List: None
Global Rank: G3
State Rank:
S3
Other Status: SB_CalBG/RSABG
CRPR Changes:
added to 1B.2 on 2010-04-06
Add Date: 2010-04-06
Date Edited: 2022-12-06
Lifeform: annual herb
Blooming Period: (Feb)Mar-Jul
JFMAMJJASOND
Elevation:
100 - 1200 meters
330 - 3935 feet
General Habitats:
  • Broadleafed upland forest (openings)
  • Chaparral (openings)
  • Cismontane woodland
  • North Coast coniferous forest (openings)
  • Valley and foothill grassland
Microhabitat Details:
Microhabitat:
  • Serpentine
Notes:
Threatened by development, road maintenance, and road widening. Possibly threatened by logging.
Threats:
Taxonomy:
Threat List Total: 11
Total EOs % of EOs
EOs with Threat Listed: 27 28 %
THREAT LIST:
Non-native plant impacts 17 17%
Road/trail construction/maint. 11 11%
Foot traffic/trampling 9 9%
Erosion/runoff 8 8%
Grazing 4 4%
Total Occurrences: 96
Element Occurrence Ranks:
A B C D X U
6 16 5 0 2 67
Occurrence Status:
Historical >20 Years 32
Recent <=20 Years 64
Presence:
Presumed Extant 94
Possibly Extirpated 2
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Alameda (ALA), Contra Costa (CCA), Monterey (MNT), San Benito (SBT), San Luis Obispo (SLO), San Mateo (SMT), Santa Clara (SCL), Santa Cruz (SCR)
Quads: Name (Quad Code)
Adelaida (3512067), Big Basin (3712222), Cambria (3512151), Castle Rock Ridge (3712221), Clayton (3712188), Cupertino (3712231), Cypress Mountain (3512058), Diablo (3712178), Felton (3712211), Gilroy (3712115), Gilroy Hot Springs (3712114), Hayward (3712261), La Honda (3712233), Las Trampas Ridge (3712271), Laurel (3712118), Loma Prieta (3712117), Los Gatos (3712128), Mindego Hill (3712232), Mississippi Creek (3712124), Montara Mountain (3712254), Monterey (3612158), Morgan Hill (3712126), Moss Landing (3612177), Mt. Madonna (3712116), Mt. Sizer (3712125), Oakland East (3712272), Palo Alto (3712242), Paso Robles (3512066), Pebblestone Shut-in (3512161), Pico Creek (3512152), Piedras Blancas (3512163), Port San Luis (3512027), San Leandro (3712262), San Mateo (3712253), Santa Cruz (3612281), Santa Teresa Hills (3712127), Soquel (3612188), Tassajara (3712177), Watsonville East (3612186), Watsonville West (3612187), Woodside (3712243)
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.
Presumed Extant
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