Taxon Details
Fritillaria lanceolata var. tristulis
Marin checker lily
View Report Copy Link Calflora eFlora CCH CalPhotos iNaturalist
© 2020 Barry Rice |
© 2020 Barry Rice |
© 2020 Barry Rice |
Taxon Summary:
Fritillaria lanceolata var. tristulis, commonly known as Marin checker lily, is a perennial bulbiferous herb in the Liliaceae that is found only in California. It occurs within Coastal bluff scrub, Coastal prairie, and Coastal scrub, growing at elevations from 15 to 150 meters. Fritillaria lanceolata var. tristulis is ranked 1B.1, Plants Rare, Threatened or Endangered in California and Elsewhere; Seriously threatened in California.|
Scientific Name: Fritillaria lanceolata Pursh. var. tristulis A.L. Grant |
||
|
Common Name: Marin checker lily |
||
| Family: | Liliaceae | |
| Element Code: | PMLIL0V0P1 | |
| USDA Plants Symbol: | ||
|
Synonyms/Other Names: |
||
| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
|
| CA Rare Plant Rank: | 1B.1 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G5T2 |
|
State Rank: |
S2 |
| Other Status: | SB_UCSC |
|
CRPR Changes: |
|
| Add Date: | 1994-01-01 |
| Date Edited: | 2022-12-06 |
| Lifeform: perennial bulbiferous herb | ||||||||||||||
Blooming Period: Feb-May
|
||||||||||||||
|
Elevation:
15 - 150 meters 50 - 490 feet |
||||||||||||||
General Habitats:
|
||||||||||||||
| Microhabitat Details: | ||||||||||||||
|
Microhabitat:
|
||||||||||||||
| Threat List Total: | 7 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 19 | 59 % |
| THREAT LIST: | ||
|---|---|---|
| Grazing | 7 | 21% |
| Non-native plant impacts | 7 | 21% |
| Road/trail construction/maint. | 4 | 12% |
| Foot traffic/trampling | 3 | 9% |
| Other | 3 | 9% |
| Recreational use (non-ORV) | 2 | 6% |
| Development | 1 | 3% |
| Total Occurrences: | 32 | ||||
| Element Occurrence Ranks: | |||||
|---|---|---|---|---|---|
| A | B | C | D | X | U |
| 1 | 11 | 11 | 0 | 0 | 9 |
| Occurrence Status: | |||||
|---|---|---|---|---|---|
| Historical >20 Years | 24 | ||||
| Recent <=20 Years | 8 | ||||
| Presence: | |||||
|---|---|---|---|---|---|
| Presumed Extant | 32 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
|
States: Name (Code) California (CA) |
|||||||||||||
|
California Counties and Islands: Name (Code) Marin (MRN) |
|||||||||||||
|
Quads: Name (Quad Code) Bolinas (3712286), Drakes Bay (3812218), Inverness (3812217), Point Bonita (3712275), Point Reyes NE (3812227), San Geronimo (3812216), San Rafael (3712285), Tomales (3812228) |
|||||||||||||
Notes:
|
|||||||||||||
Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel