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Index of Botanical Specimens
Name
Placidium
A. Massalongo
Authorship
A. Massalongo
Rank
Genus
NomenclaturalStatus
NomLeg
Placed in
Verrucariaceae
Contains
Placidium arboreum
(Schweinitz ex E. Michener) Lendemer
Placidium hepaticum
(Acharius) Arnold
Placidium lachneum
(Acharius) B. de Lesdain
Placidium lacinulatum
(Acharius) Breuss
Placidium michelii
A. Massalongo
Placidium sp.
Placidium squamulosum
(Acharius) Breuss
Placidium tuckermanii
(Ravenel ex Montagne) Breuss
Citation
1855
Symm. Lich. Nov.
75
