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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.

Collector:D. Richards From:1930 To:1939 Clear all

16 specimens

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Calothrix scopulorum

BISH 550523 · Drouet, F.E.; Richards, D., 1939

Mexico

Dichothrix orsiniana

BISH 550858 · Richards, D., 1939

Montezuma Hot Springs, Petersen reservoir

Lyngbya aestuarii

BISH 551416 · Drouet, F.E.; Richards, D., 1939

San Miguel County; Montezuma Hot Springs

Lyngbya aestuarii

BISH 551423 · Drouet, F.E.; Richards, D., 1939

Mexico

Lyngbya aestuarii

BISH 551424 · Drouet, F.E.; Richards, D., 1939

San Miguel County; Montezuma Hot Springs

Lyngbya semiplena

BISH 552291 · Drouet, F.E.; Richards, D., 1939

Mexico

Oscillatoria proboscidea

BISH 552483 · Drouet, F.E.; Richards, D., 1939

Montezuma Hot Springs, beside Gallimas River

Oscillatoria corralinae

BISH 552558 · Drouet, F.E.; Richards, D., 1939

Mexico

Pseudophormidium battersii

BISH 552898 · Drouet, F.E.; Richards, D., 1939

Mexico

Leptolyngbya terebrans

BISH 552918 · Drouet, F.E.; Richards, D., 1939

Mexico

Porphyrosiphon fuscus

BISH 553182 · Drouet, F.E.; Richards, D., 1939

Mexico

Schizothrix

BISH 553395 · Drouet, F.E.; Richards, D., 1939

Mexico

Scytonema ocellatum

BISH 553525 · Drouet, F.E.; Richards, D., 1939

San Miguel County; Las Vegas, 2 miles west of the Courthouse

Spirulina major

BISH 553976 · Drouet, F.E.; Richards, D., 1939

Mexico

Spirulina subsalsa

BISH 553981 · Drouet, F.E.; Richards, D., 1939

Mexico

Symploca atlantica

BISH 554035 · Drouet, F.E.; Richards, D., 1939

Mexico