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soft thistle
Scientific Name: Cirsium carolinianum
Family: Asteraceae
Category: Dicot
Growth: Forb/herb
Duration: Biennial, Perennial
Other Names: IN (Carolina thistle), OH (Carolina thistle)
*Cirsium carolinianum* - Soft Thistle
The plant known as soft thistle goes by the scientific name *Cirsium carolinianum*. It is also commonly referred to as Carolina thistle.
Taxonomy and Nomenclature
- Scientific Name: *Cirsium carolinianum* (Walter) Fernald & B.G. Schub.
- Family: Asteraceae
- Synonyms: Carolina thistle, soft thistle
Distribution and Habitat
- The text mentions that *Cirsium carolinianum* is a member of the New World lineage of true thistles.
- It is also mentioned to be located in Scotland
Morphological Characteristics
- *Cirsium arvense*, a cousin of *Cirsium carolinianum*, has a soft, sappy stem that tends to snap off when pulled.
- The Melancholy Thistle (*Cirsium helenioides*), another related species, has soft leaves and is less spikey than other thistles.