The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-91822, with some changes.

M Cirsium undulatum (Nutt.) Spreng. is an accepted name

This name is the accepted name of a species in the genus Cirsium (family Compositae).

The record derives from TICA which reports it as an accepted name (record 777CBBF8-047B-4A6F-9169-873EDD56E9CA) with original publication details: 374 1826.

Full publication details for this name can be found in IPNI:


See "Status", "Confidence level", "Source" for definitions.

Name Status Confi­dence level Source
Carduus megacephalus A.Nelson Synonym M TICA
Carduus undulatus Nutt. Synonym M TICA
Carduus undulatus var. megacephalus (A.Gray) Greene Synonym L TICA
Carduus undulatus var. ochrocentrus (A.Gray) Rydb. Synonym L TICA
Cirsium megacephalum (A.Gray) Cockerell ex Daniels Synonym M TICA
Cirsium undulatum f. album Farw. Synonym L TICA
Cirsium undulatum var. franktonis B.Boivin Synonym L TICA
Cirsium undulatum subsp. helleri (Small) Petr. Synonym L TICA
Cnicus undulatus (Nutt.) A.Gray Synonym M TICA
Cnicus undulatus var. megacephalus A.Gray Synonym L TICA

Further information

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