Results 61 to 70 of about 533 (168)

Flora of the Serra do Cipó, Minas Gerais: Xyridaceae

open access: yes, 2011
Apresenta-se o tratamento taxonômico de Xyridaceae como parte do projeto "Flora da Serra do Cipó, Minas Gerais, Brasil". A família está representada na área por 58 espécies reunidas no gênero Xyris Gronov. ex L.C. X.sparsifolia Kral & L.B. Sm.
Wanderley, Maria das Graças Lapa
core   +1 more source

FIGURE 5 in Novitates neocaledonicae. XIII. Taxonomy and nomenclature of the genus Xyris (Xyridaceae, Poales) in New Caledonia, with description of a new species

open access: yes, 2021
FIGURE 5.—Comparison between flowers of the three species of Xyris of New Caledonia. A X. desquamatus (same population as Gâteblé et al. 1070 & 1071) B X. pancheri (Gâteblé 999) C X. neocaledonica (Munzinger et al. 7689).
Morel, Jérémie, Munzinger, Jérôme
core   +1 more source

Efeito da luz e da temperatura na germinação de sementes de quatro espécies de Xyris L. (Xyridaceae) ocorrentes na Serra do Cipó, MG, Brasil Light and temperature effect on germination of four species of Xyris L. (Xyridaceae) seeds occurring at the Serra do Cipó, MG, Brazil

open access: yesActa Botânica Brasílica, 2005
As espécies do gênero Xyris são típicas de solos brejosos ou úmidos, sendo bastante freqüentes nos campos rupestres de Minas Gerais. O objetivo deste estudo foi investigar o comportamento germinativo de sementes de X.
Maria Elizabeth Pereira Abreu   +1 more
doaj   +1 more source

Linking topography, soil variability, and early successional vegetation in abandoned gold mines in the tropical rainforest of Colombia's Chocó Biogeographic region

open access: yesRestoration Ecology, Volume 32, Issue 7, September 2024.
Soil fertility heterogeneity is one of the main factors affecting early recovery and plant succession toward a target plant community. This study examined the influence of topography on the diversity and composition of plant communities established in areas degraded by opencast mining in Chocó, Colombia.
Hamleth Valois‐Cuesta   +2 more
wiley   +1 more source

FIGURE 2.—Xyris desquamatus A in Novitates neocaledonicae. XIII. Taxonomy and nomenclature of the genus Xyris (Xyridaceae, Poales) in New Caledonia, with description of a new species

open access: yes, 2021
FIGURE 2.—Xyris desquamatus A Habit in situ B Spike C Spike with a flower in lateral view D Junciform leaves E Focus on junciform (red arrow) and desquamating leaves (red and white arrow). (Same population as Gâteblé et al. 1070 & 1071). Photos by Gildas
Morel, Jérémie, Munzinger, Jérôme
core   +1 more source

Overview of the systematics and diversity of Poales in the Neotropics with emphasis on the Brazilian flora

open access: yesRodriguésia
Poales represents a major part of Angiosperm and Monocot diversity. The families encompass ca. 20,000 species which is about 7% of the Angiosperms and 33% of the Monocots.
Marccus Alves   +3 more
doaj   +1 more source

Floristic diversity of patches generated by protected Ficus ‘trees outside forests’ in agricultural landscapes in Madagascar

open access: yesAfrican Journal of Ecology, Volume 62, Issue 2, February 2024.
Abstract Ficus trees play an important role as key species in both ecological and sociocultural networks in Madagascar. This study focused on species of isolated Ficus growing in agricultural areas adjoining a forest corridor linking the Ranomafana and Andringitra National Parks in east‐central Madagascar, with the aim of understanding the structural ...
Verohanitra M. Rafidison   +4 more
wiley   +1 more source

Xyridaceae & Commelinaceae

open access: yes, 1915
Fam. 14. Xyridaceae. A. Xyris capensis Thunb. 1. Plant in flower. Fig. 2-8 from Xyris natalensis. 2. Flower, showing the 3 stamens and the 3 stigmas. 3. One of the lateral sepals. 4. Odd sepal. 5. Upper end of staminode. 6. Moniliform hair of staminode.
Marloth, R. (Rudolf), 1855-1931
core  

Flora vascular de uma área de campo úmido em Analândia, estado de São Paulo

open access: yesRodriguésia
Resumo A fitofisionomia de campo úmido integra-se ao bioma Cerrado quando próximo a nascentes e cursos d'água, e em áreas com lençol freático superficial.
Naiara Lopes de Sousa   +1 more
doaj   +1 more source

Seed micromorphology and its taxonomic significance to Xyris (Xyridaceae, Poales)

open access: yes, 2016
The seed micromorphology was studied in eight species of Xyris (Xyridaceae) with taxonomic purposes. The results show that the presence of longitudinal endotegmic ridges in the seed coat is a pattern for the genus and that the shape of these ridges ...
Nardi, Kaire de Oliveira   +5 more
core   +1 more source

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