Species Details
Hesperocyparis abramsiana var. butanoensis
Butano Ridge cypress
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© 2011 Joey Malone |
© 2013 Joey Malone |
© 2011 Joey Malone |
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Scientific Name: Hesperocyparis abramsiana (C.B. Wolf) Bartel var. butanoensis (Silba) Bartel & R.P. Adams |
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Common Name: Butano Ridge cypress |
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| Family: | Cupressaceae | |
| Element Code: | PGCUP04082 | |
| USDA Plants Symbol: | HEABB | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 1B.2 |
| Fed List: | FT (2016-03-21) |
| State List: | CE |
| Global Rank: | G1T1 |
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State Rank: |
S1 |
| Other Status: | SB_CalBG/RSABG |
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CRPR Changes: added to 1B.2 on 2011-12-19 |
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| Add Date: | 2011-12-19 |
| Date Edited: | 2023-05-02 |
| Lifeform: perennial evergreen tree | ||||||||||||||
Blooming Period: Oct
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Elevation:
400 - 490 meters 1310 - 1610 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
Microhabitat:
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Notes: Known only from Butano Ridge of the Santa Cruz Mtns. Threatened by alteration of fire regimes and recreational activities. See Cupressus abramsiana in The Jepson Manual (1993); USFWS also uses this name. See Journal of the International Conifer Preservation Society 10:1-49 (2003) for original description, Madroño 2(4):189-194 (1952) for distributional information, and Phytologia 91(1):160-185 and 91(2):287-299 (2009) for taxonomic treatments. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 3 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 1 | 100 % |
| THREAT LIST: | ||
|---|---|---|
| Improper burning regime | 1 | 100% |
| Logging | 1 | 100% |
| Mining | 1 | 100% |
| Total Occurrences: | 1 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 0 | 1 |
| Occurrence Status: | |||||
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| Historical >20 Years | 0 | ||||
| Recent <=20 Years | 1 | ||||
| Presence: | |||||
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| Presumed Extant | 1 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) California (CA) |
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California Counties and Islands: Name (Code) San Mateo (SMT) |
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Quads: Name (Quad Code) Big Basin (3712222), Franklin Point (3712223) |
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Notes:
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Presumed Extant
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| CNPS Status Review: | CRPR List Addition on 2011-12-19 |