Difference between revisions of "Cirsium hydrophilum var. vaseyi"

(A. Gray) J. T. Howell

Leafl. W. Bot. 9: 11. 1959.

Common names: Mount Tamalpais or Vasey’s thistle
EndemicConservation concern
Basionym: Cnicus breweri var. vaseyi A. Gray in A. Gray et al., Syn. Fl. N. Amer. 1(2): 404. 1884
Synonyms: Cirsium montigenum Petrak Cirsium vaseyi (A. Gray) Jepson
Treatment appears in FNA Volume 19. Treatment on page 133. Mentioned on page 132.
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|common_names=Mount Tamalpais or Vasey’s thistle
 
|common_names=Mount Tamalpais or Vasey’s thistle
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|special_status={{Treatment/ID/Special_status
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|code=E
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|label=Endemic
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}}{{Treatment/ID/Special_status
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|code=C
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|label=Conservation concern
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|basionyms={{Treatment/ID/Basionym
 
|basionyms={{Treatment/ID/Basionym
 
|name=Cnicus breweri var. vaseyi
 
|name=Cnicus breweri var. vaseyi
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|publication title=Leafl. W. Bot.
 
|publication title=Leafl. W. Bot.
 
|publication year=1959
 
|publication year=1959
|special status=
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|special status=Endemic;Conservation concern
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V19-20-21/V19_103.xml
+
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V19_103.xml
 
|tribe=Asteraceae tribe Cardueae
 
|tribe=Asteraceae tribe Cardueae
 
|genus=Cirsium
 
|genus=Cirsium

Latest revision as of 20:47, 5 November 2020

Heads usually 3–3.5 cm. Cypselae oblong or elliptic, 4–5 mm. 2n = 32.


Phenology: Flowering spring–summer (May–Jul).
Habitat: Spring-fed marshy meadows on serpentine parent material in areas of chaparral and mixed evergreen forest
Elevation: 300–500 m

Discussion

Of conservation concern.

Variety vaseyi is endemic to the slopes of Mt. Tamalpais in the southern North Coast Range of Marin County, California.

Selected References

None.

Lower Taxa

None.
David J. Keil +
(A. Gray) J. T. Howell +
Cnicus breweri var. vaseyi +
Mount Tamalpais or Vasey’s thistle +
300–500 m +
Spring-fed marshy meadows on serpentine parent material in areas of chaparral and mixed evergreen forest +
Flowering spring–summer (May–Jul). +
Leafl. W. Bot. +
Endemic +  and Conservation concern +
Cirsium montigenum +  and Cirsium vaseyi +
Cirsium hydrophilum var. vaseyi +
Cirsium hydrophilum +
variety +