Species Details
Calystegia collina ssp. tridactylosa
three-fingered morning-glory
View Report Copy Link CalFlora EFlora CCH CalPhotos iNaturalist
|
|
Scientific Name: Calystegia collina (E.Greene) Brummitt ssp. tridactylosa (Eastw.) Brummitt |
||
|
Common Name: three-fingered morning-glory |
||
| Family: | Convolvulaceae | |
| Element Code: | PDCON04036 | |
| USDA Plants Symbol: | CACOT | |
|
Synonyms/Other Names: |
||
| CA Rare Plant Rank: | 1B.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G4T1 |
|
State Rank: |
S1 |
| Other Status: | BLM_S |
|
CRPR Changes: added to 1B.2 on 2006-11-17 |
|
| Add Date: | 2006-11-17 |
| Date Edited: | 2023-06-06 |
| Lifeform: perennial rhizomatous herb | ||||||||||||||
Blooming Period: Apr-Jun
|
||||||||||||||
|
Elevation:
0 - 600 meters 0 - 1970 feet |
||||||||||||||
General Habitats:
|
||||||||||||||
| Microhabitat Details: | ||||||||||||||
Microhabitat:
|
||||||||||||||
|
Notes: Potentially threatened by geothermal energy development. May intergrade with Calystegia occidentalis ssp. occidentalis and Calystegia malacophylla ssp. malacophylla. See Proceedings of the California Academy of Sciences, series 4, 20: 151 (1931) for original description and Annals of the Missouri Botanical Garden 52(2): 214-216 (1965) for revised nomenclature. |
|
|
Threats: |
|
|
Taxonomy: |
|
| Threat List Total: | 2 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 2 | 18 % |
| THREAT LIST: | ||
|---|---|---|
| Development | 2 | 18% |
| Road/trail construction/maint. | 1 | 9% |
| Total Occurrences: | 11 | ||||
| Element Occurrence Ranks: | |||||
|---|---|---|---|---|---|
| A | B | C | D | X | U |
| 2 | 0 | 1 | 0 | 0 | 8 |
| Occurrence Status: | |||||
|---|---|---|---|---|---|
| Historical >20 Years | 4 | ||||
| Recent <=20 Years | 7 | ||||
| Presence: | |||||
|---|---|---|---|---|---|
| Presumed Extant | 11 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
|
States: Name (Code) California (CA) |
|||||||||||||
|
California Counties and Islands: Name (Code) Colusa (COL), Lake (LAK), Mendocino (MEN) |
|||||||||||||
|
Quads: Name (Quad Code) Brushy Mtn. (3912352), Covelo West (3912373), Dos Rios (3912363), Hull Mountain (3912258), Jamison Ridge (3912362), Leesville (3912224), Plaskett Ridge (3912268), The Geysers (3812277), Wilbur Springs (3912214) |
|||||||||||||
Notes:
|
|||||||||||||
Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel