Buscar
Mostrando ítems 1-10 de 121
Floral anatomy of Neotropical species of Mayacaceae
(Elsevier Gmbh, Urban & Fischer Verlag, 2009-01-01)
The Mayacaceae are a monogeneric monocot family of herbs that grow on swampy areas in the Americas and in Africa. Both the number of species constituting the family and its inter-familial relationships are unclear. By ...
Evaluation of monocot and eudicot divergence using the sugarcane transcriptome(1[w])
(Amer Soc Plant Biologists, 2004-03-01)
Over 40,000 sugarcane (Saccharum officinarum) consensus sequences assembled from 237,954 expressed sequence tags were compared with the protein and DNA sequences from other angiosperms, including the genomes of Arabidopsis ...
A new record in Argentina and lectotypification of Stromanthe boliviana K. Schum. (Marantaceae)
(Magnolia Press, 2017-12)
Stromanthe boliviana is recorded for the first time in northwestern Argentina. This species is lectotypified, and a complete morphological description, illustration, and pictures are provided.
Iridaceae From Serra Dos Pireneus, Goiás, Brazil
(Centro de Referencia em Informacao Ambiental, 2016)
Leaf anatomical and molecular studies in Bulbophyllum section Micranthae (Orchidaceae) and their implications for systematics
(2013-03-01)
Bulbophyllum section Micranthae comprises 12 species of rupicolous or epiphytic orchids occurring in forests or in open rocky fields in Cerrado/Atlantic Forest ecotones throughout South America. We examined the leaf anatomy ...
Check-list of bromeliaceae from Mato Grosso do Sul, Brazil
(2018-03-15)
A checklist of 11 genera and 41 species of Bromeliaceae occurring in the state of Mato Grosso do Sul (MS) is presented. Of the total number of species, five are endemic and belong to the genera Dyckia and Tillandsia. The ...
HOMOLOGIES OF FLORAL STRUCTURES IN VELLOZIACEAE WITH PARTICULAR REFERENCE TO THE CORONA
(UNIV CHICAGO PRESS, 2010)
New data on floral morphology, development, and vasculature in two Brazilian genera of the monocot family Velloziaceae (Pandanales) are used to explore the homologies of their unusual floral structures, especially the ...
Early Cretaceous palm pollen tetrads from Patagonia, Argentina
(Academic Press Ltd - Elsevier Science Ltd, 2016-04)
Pollen tetrads and monads of spiny pollen grains with close affinities to palms have been found in several localities from the Lower Cretaceous (Barremian-Albian) of the Austral Basin (Magallanes), Patagonia (Argentina). ...
Homologies of floral structures in velloziaceae with particular reference to the corona
(2010-07-01)
New data on floral morphology, development, and vasculature in two Brazilian genera of the monocot family Velloziaceae (Pandanales) are used to explore the homologies of their unusual floral structures, especially the ...
Rocks and leaves: Can anatomical leaf traits reflect environmental heterogeneity in inselberg vegetation?
(Elsevier B.V., 2019-01-01)
Inselbergs, isolated rock outcrops that rise above the surrounding landscape, harbor a highly diverse flora. Differences in slope, water availability, soil depth and sun exposure result in the creation of microhabitats ...