Howard Alvin Crum

1922

• The Moss flora of Mexico
• A focus on peatlands and peat mosses
• Donrichardsia, a new genus of Amblystegiaceae (musci)
• Mosses of Eastern North America
• Structural Diversity of Bryophytes
• A list of mosses of North America
• A survey of the moss flora of Jamaica
• Liverworts and hornworts of southern Michigan
• Mosses of the Great Lakes Forest
• Sphagnopsida, Sphagnaceae
• The Appalachian-Ozarkian element in the moss flora of Mexico
• The mosses of Porto Rico and the Virgin Islands