Results 91 to 100 of about 1,073 (188)

Curtis\u27s botanical magazine. [PDF]

open access: yes
v.62=ser.2:v.9 (1835) [no.3374 ...
Bentham-Moxon Trust.   +10 more
core   +1 more source

Historical ethnobotany: the mocovi case at the san javier mission in the XVIIIth century [PDF]

open access: yes, 2013
La etnobotánica histórica comprende una parte de la etnobotánica destinada a indagar los usos, prácticas, conocimientos y significados que una sociedad tuvo respecto a su entorno vegetal a partir del uso de fuentes históricas. El objetivo de este trabajo
Rosso, Cintia Natalia
core  

Andean Origin and Diversification of the Genus Perezia, an Ancient Lineage of Asteraceae [PDF]

open access: yes, 2015
Fil: Apodaca, María José. División Plantas Vasculares. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Crisci, Jorge Víctor. División Plantas Vasculares. Facultad de Ciencias Naturales y Museo. Universidad Nacional
Apodaca, María José   +2 more
core   +1 more source

Starch distribution in anthers, microspores and pollen grains in Aechmea recurvata (Klotzsch.) L.B.Sm., Dyckia racinae L.B.Sm. and Tillandsia aeranthos (Loisel.) L.B.Sm. (Bromeliaceae)

open access: yesActa Botânica Brasílica, 2015
This paper presents a comparative description of the starch distribution in the anthers, microspores and pollen grains of Aechmea recurvata, Dyckia racinae and Tillandsia aeranthos.
João Marcelo Santos de Oliveira   +3 more
doaj   +1 more source

Floristic and vegetation structure of a granitic grassland in Southern Brazil [PDF]

open access: yes, 2010
A floristic and structural survey of a natural grassland community was conducted on Morro do Osso, a granitic hill in Porto Alegre, RS, Brazil. Structural data were surveyed in 39 one square meter plots placed over two major grassland areas.
Boldrini, Ilsi Iob   +3 more
core   +2 more sources

Aeropalinological analysis in three vegetation areas within El Palmar National Park (Colón, Entre Ríos) and its relationship with the local and regional vegetation [PDF]

open access: yes, 2017
La diversidad de polen atmosférico colectado mensualmente durante dos años (2011-2013) en trampas Tauber en tres sitios del Parque Nacional El Palmar (provincia de Entre Ríos) es usada para caracterizar la vegetación.
Batista, William B.   +3 more
core  

IAPT chromosome data 31 [PDF]

open access: yes, 2019
Marhold, Karol. Slovak Academy of Sciences. Institute of Botany. Science and Biodiversity Centre. Bratislava, Slovak Republic.Kučera, Jaromír. Slovak Academy of Sciences. Institute of Botany. Science and Biodiversity Centre.
Almeida, Erton Mendonça de   +7 more
core   +1 more source

Occurrence of parietal and invasive tapetum in Dyckia strehliana (Bromeliaceae): first report for the Family [PDF]

open access: yesRodriguésia
Tapetal tissue plays essential roles in the formation of generative cells, as it is related to their nutrition and development in anthers. Among the few species of Bromeliaceae for which tapetal tissue has been describe, most have a secretory tapetum and
Roberta Maidana da Silva   +1 more
doaj   +1 more source

Alimentación de los grupos mocovíes asentados en la reducción de San Javier (Chaco Meridional, siglo XVIII) [PDF]

open access: yes, 2013
Los mocovíes eran indígenas que habitaban la región sur del Gran Chaco y que se dedicaban ala caza, la recolección y la pesca y practicaban una agricultura incipiente. Estas actividades se realizabanen ciclos de fisión y fusión. A partir del siglo XVIII,
Medrano, María Celeste   +1 more
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