Difference between revisions of "Cirsium hydrophilum var. hydrophilum"
Common names: Suisun thistle
Treatment appears in FNA Volume 19. Treatment on page 132.
FNA>Volume Importer |
FNA>Volume Importer |
||
Line 45: | Line 45: | ||
|publication year= | |publication year= | ||
|special status= | |special status= | ||
− | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V19-20-21/V19_102.xml |
|tribe=Asteraceae tribe Cardueae | |tribe=Asteraceae tribe Cardueae | ||
|genus=Cirsium | |genus=Cirsium |
Revision as of 20:15, 16 December 2019
Heads usually 2.5–3 cm. Cypselae oblong, ca. 5 mm. 2n = 32.
Phenology: Flowering spring–summer (May–Sep).
Habitat: Tidal marshes
Elevation: 0–5 m
Discussion
Of conservation concern.
Suisun thistle is known only from the Suisun Marsh (Solano County) in the Sacramento River delta.
Variety hydrophilum is listed by the U.S. Fish and Wildlife Service as endangered.
Selected References
None.
Lower Taxa
None.