Monday, December 23, 2024

[Botany • 2023] Barbacenia glaucescens & B. mellosilvae (Velloziaceae) • Two New remarkable Species from the Brazilian Espinhaço Range

 

Barbacenia glaucescens Ferreira-Junior & Andr.Cabral sp. nov. and 
B. mellosilvae Andr.Cabral & Ferreira-Junior sp. nov.,

in Cabral, Ferreira-Júnior et Menezes, 2023.
 
Abstract
Two new species of Barbacenia (Velloziaceae) from the Brazilian campo rupestre from the southern part of the Espinhaço Range are here described and illustrated. Both new species, Barbacenia glaucescens Ferreira-Junior & Andr.Cabral sp. nov. and B. mellosilvae Andr.Cabral & Ferreira-Junior sp. nov., resemble B. gentianoides Taub. ex Goethart & Henrard, and the second one also resembles B. longiflora Mart. However, both can be differentiated by a unique combination of morphological and anatomical characters. Morphological and anatomical descriptions, illustrations, photographs, phenological information, provisional risk assessments, distribution map, and taxonomic notes are provided for the new species.

Monocots, campo rupestre, critically endangered species, Pandanales, rock outcrops, taxonomy


 Barbacenia glaucescens Ferreira-Junior & Andr.Cabral sp. nov. 
B. mellosilvae Andr.Cabral & Ferreira-Junior sp. nov.


Andressa CABRAL, Carlos Alberto FERREIRA-JÚNIOR, Nanuza Luiza De MENEZES. 2023. Two New remarkable Species of Barbacenia (Velloziaceae) from the Brazilian Espinhaço Range in honor of Renato Mello-Silva.  Phytotaxa. 616(3); 279-287. DOI: doi.org/10.11646/phytotaxa.616.3.7 [2023-09-28]