Results 51 to 60 of about 344 (130)

Revisão de Mitracarpus (Rubiaceae - Spermacoceae) para o Brasil

open access: yesRodriguésia
Resumo O presente trabalho consiste da revisão de Mitracarpus para o Brasil, com base em observações de campo e estudo de espécimes de herbário. Mitracarpus é um gênero neotropical, distribuindo-se desde o sul dos Estados Unidos até o centro da Argentina,
Elnatan Bezerra de Souza   +2 more
doaj   +1 more source

Estudios morfo-anatómicos de domacios foliares en Rubiáceas argentinas

open access: yesBoletín de la Sociedad Argentina de Botánica, 2015
Este trabajo estudia los domacios foliares en Rubiáceas argentinas, los cuales son estructuras morfogenéticas frecuentes en el envés de las hojas de plantas leñosas, que permiten establecer relaciones mutualistas con ácaros u hormigas.
María Florencia Romero   +2 more
doaj   +1 more source

Biphyly of the genus Wendlandia and establishment of a new tribe Clavistigmateae and a new genus Clavistigma of Rubiaceae from Asia

open access: yesBiological Diversity, Volume 1, Issue 2, Page 58-74, June 2024.
Evidence of molecular and morphological data recovered the biphyly of Wendlandia and supports the establishment of a new genus, Clavistigma, and a new tribe, Clavistigmateae to accommodate the morphologically unique and phylogenetically isolated Wendlandia pendula.
Tieyao Tu   +14 more
wiley   +1 more source

O gênero Borreria (Spermacoceae, Rubiaceae) no estado do Ceará, Brasil

open access: yesRodriguésia
Resumo O presente trabalho consiste do tratamento taxonômico de Borreria para a flora do Ceará. A partir de observações de campo e análise de materiais de herbário foram registradas 11 espécies: Borreria apodiensis, B. brownii, B. capitata, B. cupularis,
Francisco Álvaro Almeida Nepomuceno   +5 more
doaj   +1 more source

Comparative wood anatomy of species of Psychotria L. (Rubiaceae) in Atlantic Rainforest remnants of Rio de Janeiro State, Brazil

open access: yesActa Botânica Brasílica, 2015
Psychotria is the largest Rubiaceae genus and one of the most abundant in the Atlantic Rainforest of Rio de Janeiro State. The present work aims to characterize and compare the wood of nine of these species.
Jonas B. C. Marques   +4 more
doaj   +1 more source

Nuclear phylogenomics of angiosperms and insights into their relationships and evolution

open access: yesJournal of Integrative Plant Biology, Volume 66, Issue 3, Page 546-578, March 2024.
This review synthesizes numerous nuclear phylogenomic analyses of angiosperms (analyses that resolved the relationships of major clades, most orders, and many families and subgroups) and discusses the improved understanding of angiosperm biogeography, diversification dynamics, and character evolution.
Guojin Zhang, Hong Ma
wiley   +1 more source

A synopsis of Galianthe (Rubiaceae) in Rio Grande do Sul, Southern Brazil, and a new endemic species from Serra Geral

open access: yesActa Botânica Brasílica
Thirteen species of the genus Galianthe have been recorded for state of Rio Grande do Sul, Brazil. The species are distributed among seven biomes, one of which contains all thirteen taxa-Subtropical Seasonal Forest.
Javier Elías Florentín   +2 more
doaj   +1 more source

Fig. 26. Chassalia muscicola T.Y in Revision of Chassalia (Rubiaceae-Rubioideae-Palicoureeae) in Borneo, with 14 new species

open access: yes, 2021
Fig. 26. Chassalia muscicola T.Y.Yu sp. nov. A. Habit. B. Infructescence. C. Hypanthium, calyx and disc of a flower. D. Inflorescence. E. Pyrene ventral surface. A–B, E from Ilias & Azahari S 35671; C–D from S. Collenette 742. Drawn by T.Y.
Cheek, Martin, Turner, Ian M.
core   +1 more source

Fig. 3 in Revision of Chassalia (Rubiaceae-Rubioideae-Palicoureeae) in Borneo, with 14 new species

open access: yes, 2021
Fig. 3. Morphological glossary of Chassalia Comm. ex Poir. in Borneo; A–C, E–F = C. involucrata T.Y.Yu sp. nov.; D = C. chewii T.Y.Yu sp. nov. A. Flower. B. Part of flower showing stamen insertion into corolla and associated hairs. C.
Cheek, Martin, Turner, Ian M.
core   +1 more source

MoccaDB - an integrative database for functional, comparative and diversity studies in the Rubiaceae family

open access: yesBMC Plant Biology, 2009
Background In the past few years, functional genomics information has been rapidly accumulating on Rubiaceae species and especially on those belonging to the Coffea genus (coffee trees).
De Block Petra   +11 more
doaj   +1 more source

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