Results 111 to 120 of about 231 (148)
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Flavonoids from Xyris species (Xyridaceae)

Biochemical Systematics and Ecology, 2002
Carlo Rondinoni   +1 more
exaly   +2 more sources

ERIOCAULACEAE AND XYRIDACEAE IN LIBERIA

American Journal of Botany, 1952
LIBERIA, on the western bulge of Africa, is j ust above the Gulf of Guinea and approximately 4 degrees north of the equator. For about 350 mi. the country fronts the Atlantic and extends inland, at its broadest point, about 150 mi. Several rivers and many smaller streams flow in a southerly direction across Liberia. The republic comprises ca. 37,000 sq.
R. D. Meikle, J. T. Baldwin
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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 ...
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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   +2 more
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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.
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Five New Taxa of Xyris (Xyridaceae) from Brazil

Kew Bulletin, 1993
Plant perennial, slender, scabrid, caespitose, with bulbous bases, these covered by persistent chaffy-fibrous bases of old leaves. Roots slender. Stems short. Leaves erect to suberect, twisted and flexuous, 10-25 cm long, longer than the scape sheaths; blades 3-5 times longer than the sheaths, terete to obtuse-angled, narrowly linear, 0-7-1 mm thick ...
R. Kral, M. G. L. Wanderley
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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.
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New Species of Xyris (Xyridaceae) from Tanzania

Kew Bulletin, 2002
Four new species of Xyris, X. ornithoptera, X. mallocephala, X. mentiens and X. porphyrea are described from Tanzania. Xyris ornithoptera is close to X. ednae Lock, X. mallocephala is Xyris sp. C sensu lock (1999), and X.mentiens and X. porphyrea resemble X. schliebenii Poelln.
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