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Ambrosia psilostachya

BISH 615951 · Cottam, W.P., 1938

Westside; railroad tracks

Oxalis montana

BISH 615957 · Cottam, W.P., 1938

Catskill Mts

Veronica alpina

BISH 615958.2 · Cottam, W.P., 1938

Mt. Washington

Clinopodium vulgare

BISH 615960 · Cottam, W.P., 1938

Catskill Mts

Geocarpon groenlandicum

BISH 615964 · Cottam, W.P., 1938

Mt. Washington

Drosera filiformis

BISH 615966 · Cottam, W.P., 1938

Pine Barrens

Ulmus americana

BISH 615967 · Cottam, W.P., 1938

Dewitt

Fouquieria splendens

BISH 615971 · Cottam, W.P., 1938

Tucson; Sabino Canyon; North slope

Juglans nigra

BISH 615972 · Cottam, W.P., 1938

Blue Ridge Mts. Hendersonville

Gaylussacia frondosa

BISH 615973 · Cottam, W.P., 1938

Baxley

Aletris aurea

BISH 615974 · Cottam, W.P., 1938

Sulphur

Pterocaulon pycnostachyum

BISH 615975 · Cottam, W.P., 1938

Baxley

Lyonia lucida

BISH 615976 · Cottam, W.P., 1938

Baxley

Seringia

BISH 615979 · Cottam, W.P., 1938

Sulfur

Lophiola aurea

BISH 615985 · Cottam, W.P., 1938

St. Louis; Bay St

Rhexia lutea

BISH 618734 · Cottam, W.P., 1938

Lyon's

Orbexilum psoralioides

BISH 618735 · Cottam, W.P., 1938

Lyons

Acer rubrum

BISH 618736 · Cottam, W.P., 1938

Dolly Copp Camp

Xyris torta

BISH 618737 · Cottam, W.P., 1938

Crestview

Rhynchospora filifolia

BISH 618738 · Cottam, W.P., 1938

Stuart

Potamogeton foliosus

BISH 618739 · Cottam, W.P., 1938

Plummer`S

Sparganium emersum

BISH 618741 · Cottam, W.P., 1938

Acadia National Park

Triodanis perfoliata

BISH 618742 · Cottam, W.P., 1938

Blue Ridge Mts

Oenothera gaura

BISH 618743 · Cottam, W.P., 1938

Sulphur