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Acutocapillitium, a new genus in the Lycoperdaceae / Patricio Ponce de Leon.
Publication info:
Chicago, Ill. :Field Museum of Natural History,1976.
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A new member of Morganella.
Publication info:
Chicago, Ill. :Field Museum of Natural History,1969.
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Notes on Calvatia (Lycoperdaceae), I- / Patricio Ponce de Leon.
Publication info:
[Chicago] :Field Museum of Natural History,1975.
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Notes on Calvatia (Lycoperdaceae), II : Calvatia cretacea (Berk.) Lloyd, an Arctic montane plant / Patricio Ponce de Leon.
Publication info:
Chicago, Ill. :Field Museum of Natural History,1976.
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A revision of the Family Geastraceae.
Publication info:
Chicago, Ill. :Field Museum of Natural History,1968.
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Revision of the genus Morganella (Lycoperdaceae)
Publication info:
[Chicago]Field Museum of Natural History,1971.
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Revision of the genus Vascellum (Lycoperdaceae).
Publication info:
Chicago, Ill. :Field Museum of Natural History,1970.
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