Phytotaxa - 57, 2012

Contents:

New combinations in Potentilla (Rosaceae) for the Nordic Flora
MAARTEN J. M. CHRISTENHUSZ & HENRY VÄRE

Struthanthus martianus, a replacement name for the illegitimate Struthanthus vulgaris Mart. ex Eichler (Loranthaceae)
GRETA ALINE DETTKE & JORGE LUIZ WAECHTER

New combinations in Neotropical Lycopodiaceae
BENJAMIN OLLGAARD

Clarification on the circumscription of Prescottia glazioviana (Cranichidinae, Orchidaceae)
CECÍLIA O. DE AZEVEDO, LÚCIO DE SOUZA LEONI & CÁSSIO VAN DEN BERG

Frullania curvilobula (Frullaniaceae, Marchantiophyta), a new species from Brazil
ALFONS SCHÄFER-VERWIMP, DENILSON F. PERALTA & SAMYLIA M. DA COSTA SIQUEIRA

A taxonomic revision of the Solanum echinatum group (Solanaceae)
A.R. BEAN

Magnolia zoquepopolucae (subsection Talauma, Magnoliaceae), a new species from Sierra de Santa Marta, Veracruz, Mexico
J. ANTONIO VÁZQUEZ-GARCÍA, ERNESTO DE CASTRO-ARCE, MIGUEL A. MUNIZ-CASTRO & MIGUEL DE J. CHÁZARO-BASÁNEZ

Lectotypification of Anemoclema glaucifolium (Ranunculaceae), endemic to southwestern China
NAN JIANG & KAI-YUN GUAN

Masdevallia spectrum (Pleurothallidinae: Orchidaceae), and new combination with taxonomic and nomenclatural notes
ALFONSO DOUCETTE
    
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