Results 81 to 90 of about 1,558 (188)
A New Nematopoid Species of Xyris (Xyridaceae) from Guyana
Novon, 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
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Systematic position of Xyris: Flower and seed anatomy
, 1999 Flower anatomy, embryology, and seed anatomy are described for some Brazilian species of Xyris section Nematopus and reviewed with respect to the systematic position of Xyris and allied taxa in Commelinanae.
M. G. Sajo +3 more
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Xyris dissitifolia Kral & Wand.
196. Xyris dissitifolia Kral & Wand. Life form:—Herb. Habitat:—High Altitude Tropical Grasslands, above 1500 m a.s.l. Geographic distribution:— Campina Grande do Sul: G. Hatschbach 23404 (MBM!). Number of gatherings:—8. Most recent record:—2020. Preliminary conservation status:—Critically endangered (CR – B1ab[i,ii,iii]). EOO = 16.193 km 2 and AOO = 12
Ferraz, José Roberto +3 more
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Upper montane grassland structure within six subranges of Serra do Mar, Southern Brazil
HoehneaThe phytosociological structure of upper montane grasslands (high altitude grasslands) was studied in six subranges of Serra do Mar. Throughout 324 (1 m2) plot samples, we identified 195 taxa out of 280 taxa previously found in a floristic survey ...
Maurício Bergamini Scheer +1 more
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Caldasia, 1954 Cuando se inició este trabajo, el material de Xiridáceas que se había coleccionado en Colombia era relativamente poco y se conocían sólo unas 12 especies en el país. En los últimos años, gracias a las colecciones que hicieron el Dr. R. E.
Idrobo Jesús M.
doaj
, 2011 Xyris baldwiniana?, Plant in flower - with Eriocaulon decangulare. Family Xyridaceae, Subclass Commelinidae.
Hugh D. Wilson
core
, 2011 Xyris baldwiniana?, Flower from above. Family Xyridaceae, Subclass Commelinidae.
Hugh D. Wilson
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, 2011 Xyris baldwiniana?, Flower from below. Family Xyridaceae, Subclass Commelinidae.
Hugh D. Wilson
core
Supplemental Notes on New World Xyris (Xyridaceae)
Novon, 1998 Of South American Xyris sent to the author for determination by the Missouri Botanical Garden and The New York Botanical Garden, six appear to be new species: three (X. boliviana, X. guillenii, and X. subasperula, sent from MO) are recent collections from eastern Bolivia; two (X. amorimii and X.
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