Results 91 to 100 of about 3,655 (203)

Psychotria horizontalis (detalle)

open access: yes, 2009
Detalle del ejemplar de Psychotria ...
Enrique Ramirez Garcia
core   +1 more source

Potential bird dispersers of Psychotria in a area of Atlantic forest on Ilha Grande, RJ, Southeastern Brazil: a biochemical analysis of the fruits

open access: yesBrazilian Journal of Biology
The present study assessed the fruiting pattern, bird foraging behavior, and sugar content of ripe fruits of two sympatric species of Rubiaceae (Psychotria brasiliensis and P. nuda).
E. M. Almeida   +3 more
doaj   +1 more source

ROOTING OF Psychotria nuda (Cham. & Schltdl.) Wawra (RUBIACEAE) IN THE FOUR SEASONS OF THE YEAR

open access: yesCiência Florestal, 2014
http://dx.doi.org/10.5902/1980509813341Psychotria nuda (Cham. & Schltdl.) Wawra (Rubiaceae) is a tree species native from the Atlantic Forest. It has wide geographical distribution in Brazil, since the states of Minas Gerais and Rio de Janeiro to ...
Francine da Silva Guerellus Nery   +2 more
doaj   +1 more source

Ecological Strategies of Trees Across Diverse Riparian Forests Along the Tropical Rio Doce, Brazil

open access: yesAustral Ecology, Volume 50, Issue 11, November 2025.
This study investigates the functional strategies of woody plants in riparian forests along the Rio Doce, Brazil, using Grime's CSR model to examine how traits vary between adult and saplings strata across environmental gradients. Results reveal distinct ecological strategies and trait‐environment relationships in both strata, with climatic variables ...
Wénita de Souza Justino   +8 more
wiley   +1 more source

New taxa in Mexican Psychotria (Rubiaceae, Psychotrieae)

open access: yesBotan‪ical Sciences, 1987
Six new taxa in Psychotria subgenus Heteropsychotria are described from Mexico: P. faxlucens Lorence & Dwyer, P. izabalensis L. Wms. subsp. oaxacana Lorence, P. luteotuba Lorence, P. megalantha Lorence, P. sousae Lorence, and P.
David H. Lorence, John D. Dwyer
doaj   +1 more source

A survey of generic names in Rubiaceae (Gentianales) with notes on context and patterns in naming

open access: yesTAXON, Volume 74, Issue 5, Page 1153-1171, October 2025.
Abstract Rubiaceae is one of the most diverse angiosperm families and consequently is the topic of much systematic research. Plenty of literature exists on the familial, tribal, and species level; however, a comprehensive overview of the names at the generic level is lacking. The aim of this study is to present a survey of all names and designations at
Brecht Verstraete   +2 more
wiley   +1 more source

Psychotria marginata

open access: yes, 2011
Psychotria marginata, Fruiting plant.
Hugh D. Wilson
core  

Fig. 1. – Psychotria L in Overview of Psychotria in Madagascar (Rubiaceae, Psychotrieae), and of Bremekamp's foundational study of this group

open access: yes, 2020
Fig. 1. – Psychotria L. in Madagascar. A. Inflorescence of P. lucidula Baker; B. Short-styled flower form of P. polyphylla Bremek.Published as part of Taylor, Charlotte M., 2020, Overview of Psychotria in Madagascar (Rubiaceae, Psychotrieae), and of ...
Taylor, Charlotte M.
core   +1 more source

Sources of variation in plant chemical diversity: Lessons from Malagasy Ficus

open access: yesAmerican Journal of Botany, Volume 112, Issue 9, September 2025.
Abstract Premise Plants produce a tremendous variety of secondary compounds that are crucial to interspecific and intraspecific interactions and for adaptation to environmental changes. This chemical diversity has been attributed to multiple factors, including interactions with herbivores or pollinators, tissue‐specific needs, and evolutionary ...
Linh M. N. Nguyen   +10 more
wiley   +1 more source

Psychotria aggregata

open access: yes, 2011
Psychotria aggregata, Fertile node.
Hugh D. Wilson
core  

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