Greg Spyreas

1 book

Carex of Illinois and Surrounding States: The Oval Sedges (Distributed for the Illinois Natural History Survey) by Paul Marcum, Greg Spyreas, Michael Murphy

Carex of Illinois and Surrounding States: The Oval Sedges (Distributed for the Illinois Natural History Survey)

Paul Marcum, Greg Spyreas, Michael Murphy

144 pages • paperback • 2025 user-added

nonfiction nature reference science