Increasing the known floristic diversity of Brazilian inselbergs: two new species of Mandevilla (Apocynaceae) from Espírito Santo

ABSTRACT Two new species of Mandevilla endemic to inselbergs of the state of Espírito Santo, Brazil, are described. Mandevilla alata resembles M. callista but differs by having winged stems, shorter petioles, shorter pedicels, and a white corolla with a red throat. Mandevilla ibitubana resembles M....

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Bibliographic Details
Published in:Acta Botânica Brasílica 2020-03, Vol.34 (1), p.107-116
Main Authors: Morales, Juan Francisco, Kollmann, Ludovic J.C.
Format: Article
Language:English
Subjects:
apocynoids
Ibituba
Mesechiteae
Pancas
Santa Teresa
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Summary:ABSTRACT Two new species of Mandevilla endemic to inselbergs of the state of Espírito Santo, Brazil, are described. Mandevilla alata resembles M. callista but differs by having winged stems, shorter petioles, shorter pedicels, and a white corolla with a red throat. Mandevilla ibitubana resembles M. grazielae but differs by having short-petiolate leaves, a white corolla, and shorter anthers. Illustrations, a distribution map, conservation assessments and a key to species of Mandevilla growing on inselbergs in Espirito Santo are included.
ISSN:0102-3306
1677-941X
DOI:10.1590/0102-33062019abb0241