Pterocaulon pycnostachyum

Dense-spike blackroot

Elliott 1823 - Sketch Bot. S. Carolina 2: 324 (1823)

Specifications

Images

Synonyms

Chlaenobolus undulatus Small

Pluchea pycnostachya Less.

Chlaenobolus pycnostachyus Cass.

Gnaphalium undulatum Walter

Conyza pycnostachya Michx.

Pterocaulon undulatum C.Mohr