Results 51 to 60 of about 533 (168)

The Blue List Initiative: Guiding Biodiversity Restoration in Brazil's Espinhaço Range

open access: yesApplied Vegetation Science, Volume 29, Issue 2, April/June 2026.
The campo rupestre is a biodiversity hotspot marked by extreme habitat heterogeneity and high species turnover. Using phytosociological data, floristic clustering and zeta diversity, we show that habitats are floristically non‐interchangeable and propose habitat‐ and substrate‐specific Blue Lists to guide effective, locality‐based ecological ...
Daniel Negreiros   +7 more
wiley   +1 more source

Anther wall development, microsporogenesis, and microgametogenesis in abolboda and orectanthe: contributions to the embryology of xyridaceae (poales)

open access: yes, 2015
Premise of research. Xyridaceae includes two subfamilies with a total of five genera. Xyridoideae has only the single genus Xyris, and Abolbodoideae includes the remaining genera.
Scatena, Vera L.   +3 more
core   +1 more source

VEGETATIVE ANATOMY OF ARATITIYOPEA LOPEZII (XYRIDACEAE)

open access: yes, 2011
The center of generic diversity of the monocot family Xyridaceae is northern South America, where four of the five genera are endemic. Many species of these four small genera have restricted distributions and have not been critically studied, including ...
CAMPBELL, Lisa M., STEVENSON, Dennis W.
core   +1 more source

Beyond the Highlands: Climate Drives Evolutionary Connections Between Ancient Neotropical Mountains and Lowland Biomes

open access: yesGlobal Ecology and Biogeography, Volume 35, Issue 2, February 2026.
ABSTRACT Aim The assembly of montane plant communities through time is underlain by historical and abiotic factors. However, the extent of evolutionary connectivity between ancient highland ecosystems and surrounding lowlands remains unclear. Here, we investigate the evolutionary connections between the campos rupestres, a hyperdiverse and fragmented ...
Yago Barros‐Souza   +3 more
wiley   +1 more source

Xyridaceae from Brazil~II

open access: yes, 1960
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Smith, Lyman B., Downs, R J
openaire   +2 more sources

A família Xyridaceae no município de Mucugê, BA, Brasil

open access: yesHoehnea
O presente trabalho tem como objetivo estudar as Xyridaceae do município de Mucugê, como parte do Projeto Flora da Bahia. Mucugê localiza-se no centro do Estado da Bahia, no limite norte da Cadeia do Espinhaço, abrigando parte do Parque Nacional da ...
Gisele de Oliveira Silva   +1 more
doaj   +1 more source

FAMILIA XYRIDACEAE

open access: yesFlora del Bajío y de Regiones Adyacentes, 1998
Se consideran cuatro géneros con 200 a 300 especies apliamente distribuidas en lagunas y lugares pantanosos de zonas de clima cálido o semicálido de ambos hemisferios; en su gran mayoría pertenecientes a Xyris.
openaire   +1 more source

Xyris riopretensis (Xyridaceae): uma nova espécie para Minas Gerais, Brasil

open access: yesRodriguésia
Xyris é um gênero com ca. 400 espécies, distribuídas predominantemente na região tropical, podendo chegar em áreas temperadas das Américas e Austrália. A Cadeia do Espinhaço concentra grande riqueza de espécies de Xyris, gênero que figura entre os mais ...
Nara F.O. Mota, Maria G.L. Wanderley
doaj   +1 more source

Phylogenomic evidence reveals non‐monophyly of Paepalanthoideae (Eriocaulaceae) and challenges the broad concept of Paepalanthus

open access: yesTAXON, Volume 74, Issue 5, Page 1054-1066, October 2025.
Abstract Eriocaulaceae is a pantropical family of approximately 1200 species across 18 genera, with its highest diversity in the Neotropical region. Traditionally, the family has been divided into two subfamilies, Eriocauloideae and Paepalanthoideae, based on floral traits. Here, we use target‐capture sequencing of nuclear markers to test the monophyly
Caroline Oliveira Andrino   +12 more
wiley   +1 more source

A New Nematopoid Species of Xyris (Xyridaceae) from Guyana

open access: yesNovon, 1998
A new species of Xyris has been found in the wet savanna lands of the Rupununi District, Guyana. Xyris dilatatiscapa is described, illustrat- ed, and discussed as to its relationships with other Xyris.
Jansen-Jacobs, M, Kral, Robert
openaire   +4 more sources

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