The Plant List — A working list for all plant species

Results

7 plant name records match your search criteria Carduus undulatus. The results are below.

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

Name	Status	Confi­dence level	Source	Date supplied
Carduus undulatus Nutt.	Synonym		TICA	2012-02-11
Carduus undulatus var. canescens (Nutt.) Porter	Synonym		TICA	2012-02-11
Carduus undulatus var. douglasii (DC.) Greene	Synonym		TICA	2012-02-11
Carduus undulatus var. megacephalus (A.Gray) Greene	Synonym		TICA	2012-02-11
Carduus undulatus var. nevadensis Greene	Synonym		TICA	2012-02-11
Carduus undulatus var. ochrocentrus (A.Gray) Rydb.	Synonym		TICA	2012-02-11
Carduus undulatus var. undulatus	Synonym		TICA	2012-02-11