The Plant List — A working list for all plant species

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12 plant name records match your search criteria Cirsium undulatum. The results are below.

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

Name Status Confi­dence level Source Date supplied
Cirsium undulatum (Nutt.) Spreng. Accepted M TICA
Cirsium undulatum var. albescens D.C.Eaton Synonym L TICA
Cirsium undulatum f. album Farw. Synonym L TICA
Cirsium undulatum var. ciliolatum L.F.Hend. Synonym L TICA
Cirsium undulatum var. franktonis B.Boivin Synonym L TICA
Cirsium undulatum var. grahamii (A.Gray) Petr. Synonym L TICA
Cirsium undulatum subsp. helleri (Small) Petr. Synonym L TICA
Cirsium undulatum var. megacephalum (A.Gray) Fernald Synonym L TICA
Cirsium undulatum var. tracyi (Rydb.) S.L.Welsh Synonym L TICA
Cirsium undulatum f. undulatum Synonym L TICA
Cirsium undulatum subsp. undulatum Synonym L TICA
Cirsium undulatum var. undulatum Synonym L TICA