Silphium trifoliatum (Native) 9
Description
Silphium trifoliatum , Inflorescence at anthesis from above. Family Asteraceae, Subclass Asteridae. Origin: Native.Collections
Citation
Hugh D. Wilson (2011). Silphium trifoliatum (Native) 9. Available electronically from https : / /hdl .handle .net /1969 .1 /101391.