Author

Howard Alvin Crum

12 books found

Cover of Structural Diversity of Bryophytes

Structural Diversity of Bryophytes

Howard Alvin Crum · First published 2001

Cover of The Moss flora of Mexico

The Moss flora of Mexico

Aaron J. Sharp, Howard Alvin Crum, Patricia Eckel, Howard Crum · First published 1993

Cover of Liverworts and hornworts of southern Michigan

Liverworts and hornworts of southern Michigan

Howard Alvin Crum · First published 1991

Cover of A focus on peatlands and peat mosses

A focus on peatlands and peat mosses

Howard Alvin Crum · First published 1988

Cover of Sphagnopsida, Sphagnaceae

Sphagnopsida, Sphagnaceae

Howard Alvin Crum · First published 1984

Cover of Mosses of Eastern North America

Mosses of Eastern North America

Howard Alvin Crum · First published 1981

Cover of Donrichardsia, a new genus of Amblystegiaceae (musci)

Donrichardsia, a new genus of Amblystegiaceae (musci)

Howard Alvin Crum · First published 1979

Placeholder cover for Mosses of the Great Lakes Forest

Mosses of the Great Lakes Forest

Howard Alvin Crum · First published 1973

Placeholder cover for The Appalachian-Ozarkian element in the moss flora of Mexico

The Appalachian-Ozarkian element in the moss flora of Mexico

Howard Alvin Crum · First published 1966

Placeholder cover for A list of mosses of North America

A list of mosses of North America

Howard Alvin Crum · First published 1965

Placeholder cover for A survey of the moss flora of Jamaica

A survey of the moss flora of Jamaica

Howard Alvin Crum · First published 1958

Placeholder cover for The mosses of Porto Rico and the Virgin Islands

The mosses of Porto Rico and the Virgin Islands

Howard Alvin Crum · First published 1957