| Source: |
USDA Plants Database, generated January 15, 1997
|
| Name: |
Cirsium tioganum (Congd.) Petrak var. tioganum |
| Rank: |
Varietas |
| Status: |
ACCEPTED |
| Taxonomy (this taxon is included in): |
Genus - Cirsium P. Mill.
Species - Cirsium tioganum (Congd.) Petrak
|
| Basionym: |
Cnicus tioganus Congd. |
|
Synonym(s):
|
Carduus americanus (Gray) Rydb. |
|
|
Cirsium acaulescens (Rydb.) K. Schum. |
|
|
Cirsium americanum (Gray) K. Schum. |
|
|
Cnicus tioganus Congd. |
|
|
Cirsium coloradense subsp. acaulescens (Rydb.) Petrak |
|
|
Cirsium coloradense subsp. longissimum (Heller) Petrak |
|
|
Cirsium drummondii subsp. lanatum Petrak |
|
|
Cirsium drummondii subsp. latisquamum Petrak |
|
|
Cirsium drummondii subsp. vexans Petrak |
|
|
Cirsium acaule var. americanum Gray |
|
|
Cirsium drummondii var. acaulescens (Rydb.) J.F. Macbr. |
|
|
Cirsium drummondii var. oregonense Petrak |
|
|
Cirsium quercetorum var. citrinum Petrak |
|
|
Cnicus drummondii var. acaulescens Rydb. |
|
|
| Geography: |
US(NM, WY) |
| Reference in Source: |
For reference information check with USDA NRCS Plants Database at http://plants.usda.gov/ |
| SourceHigherTaxon from IOPI: |
Asteraceae |
| SourceStatusDesignation: |
A |
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