Hophornbeam (Ostrya virginiana)/ photographed by E.E. Parratt ; colored by Charlotte Pinkerton
Joe Pye
Joe Pye Weed
Larkspur near Sperry Camp (Glacier Park, Montana)
Leaf specimen
Lesser purple fringed orchid
Linden (Tillia Americana)
Loeb Farm flats showing calopogon and pogonia
Marianthemum Canadense specimen in the open
Marsh Marigold