Results 141 to 150 of about 533 (168)

Notes on the Genus Xyris (Xyridaceae) in East Africa

Kew Bulletin, 1998
Two new species of Xyris are described from East Africa. They are Xyris ednae from Uganda and Xyris erosa from Tanzania. Xyris humpatensis var. rhodolepis is raised to specific rank as X. rhodolepis. The typification and status of X. anceps is discussed and two varieties distinguished. The typification and identification of X.
exaly   +2 more sources

Flavonoids from Xyris species (Xyridaceae)

Biochemical Systematics and Ecology, 2002
Carlo Rondinoni, Deborah Yara Alves Cursino dos Santos   +1 more
exaly   +2 more sources

Xyridaceae.

1906
A Pulle
exaly   +2 more sources

Xyridaceae

, 1998
R. Kral
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New and Noteworthy African Xyridaceae

Kew Bulletin, 1968
Critical examination of African Xyris in the course of revising the genus for the Second Edition of the 'Flora of West Tropical Africa' has yielded a number of interesting observations, including two new species. The identification of a large number of tropical African specimens has been linked with this revision and the need for a number of ...
openaire   +1 more source

A new species of Xyris (Xyridaceae) from Brazil

Phytotaxa, 2016
A new species of Xyris from the Southern and Southeastern regions of Brazil is described herewith. Xyris cervii belongs to Xyris section Nematopus, which is characterized by having basal to central placentation. Xyris cervii is morphologically similar to X.
Lozano, Eduardo Damasceno, Smidt, Eric De Camargo, Wanderley, Maria Das Graças Lapa   +2 more
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A Synopsis of Xyris (Xyridaceae) in South-Central Africa

Kew Bulletin, 1999
Members of the genus Xyris are widespread in the area covered by Flora Zambesiaca (Botswana, Namibia (Caprivi Strip), Malawi, Mozambique, Zambia and Zimbabwe). They occur mainly in permanently or seasonally wet places, often on very nutrientpoor pale sandy soils, where they may be a prominent component of the vegetation.
openaire   +1 more source

Typification of Xyris ambigua (Xyridaceae)

Brittonia, 2023
Robert Naczi, Kanchi Gandhi
openaire   +1 more source

Pollen Morphology of Xyridaceae Systematic (Poales) and its Potential

The Botanical Review, 2012
Xyridaceae are a predominantly tropical family of five genera that exhibit two pollen morphologies often considered to be of taxonomic importance. Xyris comprises about 95% of the species and is characterized by medium to large, elliptic, sulcate pollen grains. The other pollen class is spheroidal grains without an evident aperture. Many of the species
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Xyridaceae 黄眼草科 @iN

2020
Kwok, Alan, Tai, Ada
openaire   +1 more source