
Genlisea hawkingii (Lentibulariaceae), a new species from Serra da Canastra, Minas Gerais, Brazil
Author(s) -
Saura R. Silva,
Bartosz J. Płachno,
Samanta G. M. Carvalho,
Vitor F. O. Miranda
Publication year - 2020
Publication title -
plos one
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.99
H-Index - 332
ISSN - 1932-6203
DOI - 10.1371/journal.pone.0226337
Subject(s) - subgenus , biology , sepal , botany , apex (geometry) , sister group , phylogenetic tree , clade , zoology , taxonomy (biology) , pollen , biochemistry , gene , stamen
Genlisea hawkingii , which is a new species of Genlisea subgen. Tayloria (Lentibulariaceae) from cerrado in southwest Brazil, is described and illustrated. This species has been found in only one locality thus far, in the Serra da Canastra, which is located in the Delfinópolis municipality in Minas Gerais, Brazil. The new species is morphologically similar to Genlisea violacea and G . flexuosa , but differs from them in having a corolla with a conical and curved spur along with sepals with an acute apex and reproductive organs that only have glandular hairs. Moreover, it is similar to G . uncinata ’s curved spur. G . hawkingii is nested within the subgen. Tayloria clade as a sister group to all the other species of this subgenus. Therefore, both morphological and phylogenetic results strongly support G . hawkingii as a new species in the subgen. Tayloria .