Cirsium horridulum
Bristly Thistle, Bull Thistle
Other regional names: Horrid Thistle +1 more
- Horrid Thistle
- Yellow Thistle
Also known as: Carduus horridulus (Michx.) Pers. +13 more
- Carduus horridulus (Michx.) Pers.
- Carduus horridulus subsp. elliottii Torr. & A.Gray
- Carduus spinosissimus var. elliottii (Torr. & A.Gray) Porter
- Cirsium chrismarii (Klatt) Petr.
- Cirsium horridulum f. atropurpureum Moldenke
- Cirsium horridulum f. elliottii (Torr. & A.Gray) Fernald
- Cirsium horridulum f. horridulum
- Cirsium horridulum subsp. chrismarii (Petr.) Petr.
- Cirsium horridulum subsp. horridulum
- Cirsium horridulum subsp. megacephalum Petr.
- Cirsium horridulum var. elliottii Torr. & A.Gray
- Cnicus chrismarii Klatt
- Cnicus horridulus (Michx.) Pursh
- Cnicus spinosissimus Darling., 1837
Botanical Data
- Taxonomic Rank: Species
- Botanical Family: Asteraceae
- WCVP Morphological Data: Recorded natively as a biennial.
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Naturally occurring in North America and South America, Cirsium horridulum (commonly known as Bristly Thistle or Bull Thistle) is a biennial belonging to the Asteraceae family. Within its native range, this species is primarily associated with temperate conditions.
Macro Climate
Temperate
Plant Type
Biennial
Native Range
Continents (WGSRPD)
NORTHERN AMERICA, SOUTHERN AMERICA
Regions (WGSRPD)
Caribbean, Central America, Mexico, North-Central U.S.A., Northeastern U.S.A., South-Central U.S.A., Southeastern U.S.A.
Botanical Countries (WGSRPD L3)
Alabama, Arkansas, Bahamas, Belize, Connecticut, Delaware, Florida, Georgia, Guatemala, Honduras, Louisiana, Maine, Maryland, Massachusetts, Mexico Central, Mexico Northeast, Mexico Southeast, Mexico Southwest, Mississippi, New Hampshire, New Jersey, New York, North Carolina, Oklahoma, Pennsylvania, Rhode I., South Carolina, Tennessee, Texas, Virginia