Taxon Details
Dudleya gnoma
munchkin dudleya
View Report Copy Link Calflora eFlora CCH CalPhotos iNaturalist
John Game |
Taxon Summary:
Dudleya gnoma, commonly known as munchkin dudleya, is a perennial herb in the Crassulaceae that is found only in California. It occurs within Coastal bluff scrub (gravelly, and volcanic), growing at elevations from 20 to 70 meters. Dudleya gnoma is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Dudleya gnoma S. McCabe |
||
|
Common Name: munchkin dudleya |
||
| Family: | Crassulaceae | |
| Element Code: | PDCRA040W0 | |
| USDA Plants Symbol: | DUGN | |
|
Synonyms/Other Names: |
||
| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
|
| CA Rare Plant Rank: | 1B.1 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G1 |
|
State Rank: |
S1 |
| Other Status: | |
|
CRPR Changes: |
|
| Add Date: | 2001-01-01 |
| Date Edited: | 2024-11-05 |
| Lifeform: perennial herb | ||||||||||||||
Blooming Period: May
|
||||||||||||||
|
Elevation:
20 - 70 meters 65 - 230 feet |
||||||||||||||
General Habitats:
|
||||||||||||||
| Microhabitat Details: | ||||||||||||||
|
Microhabitat:
|
||||||||||||||
|
Notes: Known from only one occurrence near East Pt., with only 3200 individuals as of 1994. Threatened by erosion. Possibly threatened by non-native plants. Most of population has been fenced by NPS as of 1994, and pigs and cattle have been removed from the island. Not in The Jepson Manual. See Madroño 44(1):49 (1997) for original description. |
|
|
Threats: |
|
|
Taxonomy: |
|
| Threat List Total: | 3 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 1 | 100 % |
| THREAT LIST: | ||
|---|---|---|
| Erosion/runoff | 1 | 100% |
| Foot traffic/trampling | 1 | 100% |
| Grazing | 1 | 100% |
| Total Occurrences: | 1 | ||||
| Element Occurrence Ranks: | |||||
|---|---|---|---|---|---|
| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 0 | 1 |
| Occurrence Status: | |||||
|---|---|---|---|---|---|
| Historical >20 Years | 1 | ||||
| Recent <=20 Years | 0 | ||||
| Presence: | |||||
|---|---|---|---|---|---|
| Presumed Extant | 1 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
|
States: Name (Code) California (CA) |
|||||||||||||
|
California Counties and Islands: Name (Code) Santa Barbara (SBA) |
|||||||||||||
|
Quads: Name (Quad Code) Santa Rosa Island East (3311988) |
|||||||||||||
Notes:
|
|||||||||||||
Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel