A revision of the fern genus Pellaea section Pellaea:
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Bibliographic Details
Main Author: Tryon, Alice F. (Author)
Format: Book
Language:English
Published: 1957
Edition:[Sonderdr.]
Item Description:Aus: Annals of the Missouri Botanical Garden ; 44,2
Physical Description:S. 125 - 193 Ill., Kt.

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!