Deinandra increscens ssp. villosa
Common Name: Gaviota tarplant
Family: Asteraceae
Synonyms: Hemizonia increscens ssp. villosa
Element Code: PDAST4R0U3
Full Name: Deinandra increscens (Keck) B.G. Baldwin ssp. villosa (Tanowitz) B.G. Baldwin

2005 Dieter Wilken
Biology Glossary
Rarity Status Glossary
  • Rare Plant Rank: 1B.1
    Rare, threatened, or endangered in California and elsewhere
    .1: Seriously endangered in California
  • Federal Listing Status: FE
    Endangered (03/20/00)
  • State Listing Status: CE
    Endangered (01/90)
  • State Rank: S2
    S2: Imperiled.
  • Global Rank: G4G5T2
    T2: Imperiled. G4: (species) Apparently secure, considering populations outside California. G5: (species) Secure, considering populations outside California.
Occurrence Data from DFG
California Natural Diversity Database Glossary
  • Total # of Known Element Occurrences: 49
  • Element Occurrence Ranks:
    A B C D X U
    0 5 3 2 0 39
  • Population Status:
    >20 yrs
    <=20 yrs
    4 45
  • Presence:
    Present Extant Possibly Extirpated Extirpated
    49 0 0
Notes Glossary
  • Seriously threatened by energy development and non-native plants. State and federally-listed as Hemizonia increscens ssp. villosa; see this name in TJM (1993). See Systematic Botany 7(3):314-339 (1982) 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: 2013-04-30
Location Glossary
  • Elevation: 20 - 430 meters
  • California Endemic: yes
  • States: California
  • California Counties and Islands:   name (code)
    Santa Barbara (SBA)
  • Quads:   name (DWR code) USGS code
    Gaviota (144B) 34120D2,  Sacate (145A) 34120D3,  Point Conception (145B) 34120D4,  Lompoc Hills (170C) 34120E4,  Surf (171A) 34120F5,  Point Arguello (171C)? 34120E6,  Tranquillon Mtn. (171D) 34120E5,  Santa Maria (195B) 34120H4,  Guadalupe (196A) 34120H5,  Point Sal (196B) 34120H6,  Casmalia (196D) 34120G5
  • 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 894
Links to Leading Resources of Taxon Information
Suggested Citation
CNPS, Rare Plant Program. . Inventory of Rare and Endangered Plants (online edition, v8-02). California Native Plant Society, Sacramento, CA. Website [accessed ].

34120D2=Gaviota (144B) 34120D2;34120D3=Sacate (145A) 34120D3;34120D4=Point Conception (145B) 34120D4;34120E4=Lompoc Hills (170C) 34120E4;34120F5=Surf (171A) 34120F5;34120E6=Point Arguello (171C)? 34120E6;34120E5=Tranquillon Mtn. (171D) 34120E5;34120H4=Santa Maria (195B) 34120H4;34120H5=Guadalupe (196A) 34120H5;34120H6=Point Sal (196B) 34120H6;34120G5=Casmalia (196D) 34120G5