Results 31 to 40 of about 598 (174)

Erratum: Yuan, M.D. & Wang, R.J. (2020) Involucrella lithophila (Rubiaceae: Spermacoceae): A new species from Guangxi, China. Phytotaxa 464 (1): 59-68.

Phytotaxa, 2021
Yuan, M.D., Wang, R.J. (2021): Erratum: Yuan, M.D. & Wang, R.J. (2020) Involucrella lithophila (Rubiaceae: Spermacoceae): A new species from Guangxi, China. Phytotaxa 464 (1): 59-68. Phytotaxa 510 (2): 196-196, DOI: https://doi.org/10.11646/phytotaxa.510.
Yuan, M.D., Wang, R.J.
core   +2 more sources

Two new species of Psyllocarpus (Spermacoceae, Rubiaceae) from the state of Minas Gerais, southeastern Brazil

European Journal of Taxonomy, 2022
Two new species of Psyllocarpus sect. Psyllocarpus, P. itakangapyra Sobrado, J.A.M.Carmo & R.M.Salas sp. nov. and P. vianae Sobrado, J.A.M.Carmo & R.M.Salas sp.
S. Sobrado, J. A. D. do Carmo, A. Simões, R. Salas   +3 more
semanticscholar   +3 more sources

New occurrence of Mitracarpus frigidus (Willd. ex Roem. & Schult.) K.Schum. (Rubiaceae, Spermacoceae) in the State of Ceará, Brazil [PDF]

Hoehnea, 2023
We report a new occurrence of Micracarpus frigidus (Willd. ex Roem. & Schult. K.Schum. in the Brazilian State of Ceará, collected at the Serra das Matas residual massif.
L. Rodrigues, Izaias Carvalho de Sousa, Francisco Diego Sousa Santos   +2 more
semanticscholar   +3 more sources

Cyclotide discovery in Gentianales revisited—identification and characterization of cyclic cystine‐knot peptides and their phylogenetic distribution in Rubiaceae plants [PDF]

Peptide Science, Volume 100, Issue 5, Page 438-452, September 2013., 2013
ABSTRACT Cyclotides are a unique class of ribosomally synthesized cysteine‐rich miniproteins characterized by a head‐to‐tail cyclized backbone and three conserved disulfide‐bonds in a knotted arrangement. Originally they were discovered in the coffee‐family plant Oldenlandia affinis (Rubiaceae) and have since been identified in several species of the ...
Johannes Koehbach, Alfred F. Attah, Andreas Berger, Roland Hellinger, Toni M. Kutchan, Eric J. Carpenter, Megan Rolf, Mubo A. Sonibare, Jones O. Moody, Gane Ka‐Shu Wong, Steven Dessein, Harald Greger, Christian W. Gruber   +12 more
wiley   +2 more sources

Colleters in American Spermacoceae Genera (Rubiaceae): Morphoanatomical and Evolutionary Aspects

International Journal of Plant Sciences, 2017
This article describes the anatomy of colleters in the Spermacoceae tribe of the family Rubiaceae in detail. The presence of underground colleters in Galianthe grandifolia is confirmed and extended to other species of the genus.
Roberto M Salas, Ana Maria Gonzalez
exaly   +2 more sources

Nuevas especies de la tribu Spermacoceae (Rubiaceae) para la flora de Brasil New species of the tribe Spermacoceae (Rubiaceae) for the Brazil flora

Acta Botânica Brasílica, 1997
Se describen e ilustran cuatro especies nuevas para la flora de Brasil: Borreria paulista del Estado de São Paulo, B. rosmariinifolia del Estado de Minas Gerais, Mitracarpus steyermarkii y Psyllocarpus intermedias del Estado de Bahia.Four new species of the tribe Spermacoceae (Rubiaceae), for Brazil are described and illustrated: Borreria paulista (São
Elsa L Cabral, Nélida M Bacigalupo
openaire   +3 more sources

O gênero Staelia Cham. & Schltdl. (Rubiaceae - Spermacoceae) no Estado de Pernambuco, Brasil The genus Staelia Cham. & Schltdl. (Rubiaceae - Spermacoceae) in the State of Pernambuco, Brazil

Acta Botânica Brasílica, 2004
O trabalho consiste do estudo taxonômico das espécies de Staelia no Estado de Pernambuco. Quatro espécies foram registradas: S. aurea K. Schum., S. galioides DC., S. vestita K. Schum. e S. virgata (Roem. & Schult.) K. Schum. Apresenta-se uma chave analítica para a identificação das espécies, além de descrições, comentários, ilustrações e mapa de ...
Elnatan Bezerra de Souza, Margareth Ferreira de Sales   +1 more
openaire   +3 more sources

TAXONOMIC DEVELOPMENTS IN GALIANTHE AND BORRERIA (RUBIACEAE-SPERMACOCEAE)

Bonplandia, 2000
Three new species, Galianthe andersonii E.L.Cabral, Galianthe macedoi E.L.Cabral, Galianthe reitzii E.L.Cabral are described and illustrated and two new combinations, Galianthe peruviana(Pers.) E.L.Cabral and Borreria crispata (K. Schum.) E.L.Cabral & Bacigalupo, are presented. A new status and a new name are proposed tor Borreria ...
Elsa L. Cabral, Nélida M. Bacigalupo
openaire   +2 more sources

Scandentia, nuevo género de Rubiaceae-Spermacoceae

Darwiniana, 2001
Un nuevo género, Scandentia, es propuesto, representado por cuatro especies, dos de las cuales se han separado de Borreria sect. Galianthe: S. cymosa y S. monodon y otras dos son nuevas: S. andreii y S. macrobracteata. Se detallan las afinidades y diferencias de Scandentia con Emmeorhiza, Galianthe y Borreria.
Elsa L. Cabral, Nélida M. Bacigalupo
openaire   +2 more sources

Two New Threatened Species of Psyllocarpus (Rubiaceae; Spermacoceae) from Eastern Brazil

Systematic Botany, 2018
Two new species of Psyllocarpus sect. Psyllocarpus are here described and illustrated. Psyllocarpus bahiensis and Psyllocarpus scatignae, from the campo rupestre s. l. of Bahia and Minas Gerais states, respectively.
Sandra V Sobrado, Roberto M Salas, André Olmos Simões   +2 more
exaly   +2 more sources