Species Details

Calystegia macrostegia ssp. amplissima

island morning-glory

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Scientific Name:
Calystegia macrostegia (Greene) Brummitt ssp. amplissima Brummitt
Common Name:
island morning-glory
Family: Convolvulaceae
Element Code: PDCON04081
USDA Plants Symbol: CAMAA
Synonyms/Other Names:
Lifeform: perennial herb
Blooming Period: Feb-Jul
JFMAMJJASOND
Elevation:
10 - 275 meters
35 - 900 feet
General Habitats:
  • Coastal bluff scrub
  • Coastal dunes
  • Valley and foothill grassland
Microhabitat Details:
Microhabitat:
  • Rocky
Notes:
Relatively common and widespread where it occurs. See Kew Bulletin 35(2):327 (1980) for original description.
Threats:
Taxonomy:
Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA)
California Counties and Islands: Name (Code)
Los Angeles (LAX), Santa Barbara (SBA), Ventura (VEN)
Quads: Name (Quad Code)
San Clemente Island Central (3211874), San Clemente Island North (3211885), San Clemente Island South (3211873), San Nicolas Island (3311924), Santa Barbara Island (3311848), Santa Catalina East (3311833), Santa Catalina South (3311834), Santa Cruz Island C (3311985)
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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