Taxon Report
Deinandra paniculata (A. Gray) Davidson & Moxleypaniculate tarplant |
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Taxon Summary
Deinandra paniculata, commonly known as paniculate tarplant, is a annual herb in the Asteraceae that is found in California and elsewhere. It occurs within Coastal scrub, Valley and foothill grassland, and Vernal pools, growing at elevations from 25 to 940 meters. Deinandra paniculata is ranked 4.2, Plants of Limited Distribution, A Watch List; Moderately threatened in California.Classification
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Scientific Name: |
Deinandra paniculata (A. Gray) Davidson & Moxley |
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Common Name: |
paniculate tarplant |
| Family: | Asteraceae |
| Element Code: | PDAST4R0Y0 |
| USDA Plants Symbol: | |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | annual herb |
| Blooming Period: (Mar)Apr-Nov | (Mar)Apr-Nov |
| Elevation: | 25-940 (80-3085) |
| General Habitats: | Coastal scrub, Valley and foothill grassland, Vernal pools |
| Microhabitat: | Sandy (sometimes), Vernally Mesic (usually) |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 4.2 |
| Global Rank: | G4 |
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State Rank: |
S4 |
| State List: | None |
| Fed List: | None |
| Other Status: | |
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CRPR Changes: |
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Occurrence Data from the CNDDB
| Total Occurrences: | 0 |
| Element Occurrence Ranks: | |
| Excellent (A) | 0 |
| Good (B) | 0 |
| Fair (C) | 0 |
| Poor (D) | 0 |
| None (X) | 0 |
| Unknown (U) | 0 |
| California Endemic: False | |
| California Counties and Islands: Name (Code) | |
| Kern (KRN), Los Angeles (LAX), Orange (ORA), Riverside (RIV), San Bernardino (SBD), San Diego (SDG), San Luis Obispo (SLO), San Mateo (SMT), Santa Barbara (SBA), Ventura (VEN) | |
| Quads: Name (Quad Code) | |
| Aguanga (3311647), Alberhill (3311764), Anza (3311656), Arroyo Grande NE (3512025), Atascadero (3512046), Bachelor Mtn. (3311751), Beauty Mountain (3311646), Black Star Canyon (3311776), Blackburn Canyon (3311667), Bonsall (3311732), Burro Mountain (3512173), Cabazon (3311687), Cahuilla Mtn. (3311657), Camatta Canyon (3512053), Camatta Ranch (3512043), Canada Gobernadora (3311755), Casmalia (3412075), Coal Oil Canyon (3511911), Corona North (3311785), Corona South (3311775), Dana Point (3311746), El Toro (3311766), Fontana (3411714), Foxen Canyon (3412072), Guadalupe (3412085), Guasti (3411715), Huasna Peak (3512013), Jamul Mountains (3211668)?, Laguna Beach (3311757), Lake Cachuma (3411958), Lake Elsinore (3311763), Lake Mathews (3311774), Lakeview (3311771), Las Pulgas Canyon (3311734)?, Lompoc (3412064), Los Alamos (3412063), Margarita Peak (3311744), Mettler (3511818), Morro Bay North (3512047), Morro Bay South (3512037), Morro Hill (3311733), Murrieta (3311752), National City (3211761), Newhall (3411845), Nipomo (3512014), Oceano (3512015), Orange (3311777), Orcutt (3412074), Palomar Observatory (3311637), Pechanga (3311741), Perris (3311772), Piedras Blancas (3512163), Piru (3411847), Pismo Beach (3512026), Pozo Summit (3512033), Prado Dam (3311786), Redlands (3411712), Riverside East (3311783), Riverside West (3311784), Romoland (3311762), San Clemente (3311745), San Juan Capistrano (3311756), San Luis Obispo (3512036), San Luis Rey (3311723), San Onofre Bluff (3311735), Santa Barbara (3411946), Santa Margarita Lake (3512034), Santa Maria (3412084), Santa Ynez (3412051), Santa Ysabel (3311616), Santiago Peak (3311765), Sisquoc (3412073), Sitton Peak (3311754), Steele Peak (3311773), Sunnymead (3311782), Surf (3412065), Tar Spring Ridge (3512024), Tecate (3211656), Temecula (3311742)?, Vail Lake (3311648), Venice (3311884), Warm Springs Mountain (3411855), Wildomar (3311753), Winchester (3311761), Woodside (3712243), Zaca Creek (3412062) | |
Threat List Data from the CNDDB
| Threat List Total: | 0 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 0 | 0 % | |
Notes
| Some historical occurrences extirpated by urbanization. Threatened by development. Potentially threatened by road widening. Includes plants previously treated as D. increscens ssp. foliosa from SBA and SLO cos. Confused with D. conjugens and D. fasciculata. See Hemizonia paniculata in TJM (1993). See Proceedings of the American Academy of Arts and Sciences 19:17 (1883) for original description. |
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Threats: |
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Taxonomy: |
Selected References
| CRPR List Change on 2007-08-21 |
| CRPR List Deletion on 2012-10-29 |
Citation
California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 27 January 2025].