1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Gloeotrichia natans
BISH 550999 · Markle, M.S.
Near Richmond
Hapalosiphon laminosus
BISH 551080 · Markle, M.S.
Yellowstone National Park
