From eastern North America, the glandular pubescent variety of Osmunda cinnamomea L. var. glandulosa Waters (Osmundaceae) is transferred as Osmundastrum cinnamomeum (L.) C. Presl var. glandulosum (Waters) McAvoy.
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9 September 2011
A New Combination in the Fern Genus Osmundastrum (Osmundaceae)
William A McAvoy
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IUCN Red List
North America
Osmunda
Osmundaceae
Osmundastrum