Taxa Count: 28
ASTERACEAE
Cirsium scariosum coloradense
Cirsium scariosum var. americanum × Cirsium clavatum var. americanum
Cirsium scariosum var. americnaum
Cirsium scariosum var. coloradense × Cirsium canescens
Cirsium scariosum var. coloradense × Cirsium clavatum var. americanum
Cirsium scariosum × Cirsium pulcherrimum var. pulcherrimum
Family Not Defined
Cirsium scariosum var. americanum x C. canescens
Cirsium scariosum var. citrinum x C. occidentale var. occidentale