Silphium gracile (Native) 5
Description
Silphium gracile, Capitulum at anthesis, from above, with inch worms. Family Asteraceae, Subclass Asteridae. Origin: Native.Collections
Citation
Hugh D. Wilson (2011). Silphium gracile (Native) 5. Available electronically from https : / /hdl .handle .net /1969 .1 /100613.