Results 91 to 100 of about 1,516 (206)

Esporófito de Huperzia mandiocana (Raddi) Trevisan (Lycopodiaceae): morfoanatomia e ontogênese [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pos-Graduação em Biologia Vegetal, Florianópolis, 2009.Lycopodiaceae inclui quatro gêneros, Huperzia distingüe-se dos outros três gêneros por ...
Kessler, Eduardo
core  

Radicular anatomy of twelve representatives of the Catasetinae subtribe (Orchidaceae: Cymbidieae)

open access: yesAnais da Academia Brasileira de Ciências, 2012
Considering that the root structure of the Brazilian genera belonging to the Catasetinae subtribe is poorly known, we describe the roots of twelve representatives from this subtribe.
Cristiano Pedroso-de-Moraes   +4 more
doaj  

Studi Kelimpahan Gastropoda (Lambis Spp.) Pada Daerah Makroalga Di Pulau Pramuka, Kepulauan Seribu [PDF]

open access: yes, 2012
The study was conducted on April 2012 at Pramuka Island, Seribu Island, Jakarta. The sampling technique used purposive sampling method means that as the name suggests, the samples were taken with the intent or purpose.
Rizkya, S. (Sahila)
core  

Functional morphology of two Lepismium species (Rhipsalideae, Cactaceae) Morfología funcional de dos especies de Lepismium (Rhipsalideae, Cactaceae)

open access: yesRevista Mexicana de Biodiversidad, 2010
The morphology and anatomy of stem segments of 2 species of Lepismium (Cactaceae), which grow naturally in the Araucaria forest understory, in the state of Paraná, Brazil, are compared.
María Regina Torres-Boeger   +5 more
doaj  

КОНВЕРГЕНЦИЯ И ПАРАЛЛЕЛИЗМ В ЭВОЛЮЦИИ СТРУКТУР И ФУНКЦИЙ ПАПОРОТНИКОВ И ЦВЕТКОВЫХ [PDF]

open access: yes, 2008
Проведен анализ конвергентного сходства морфологических, анатомических структур и функциональных особенностей папоротников, плауновидных и цветковых.
Державина, Н.М.
core  

Helechos epífitos de Alsophila setosa (Cyatheaceae, Pteridophyta) en la provincia de Misiones, Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2012
Los cáudices de los helechos arborescentes presentan condiciones particulares que favorecen el establecimiento de epífitas. En este trabajo se estudiaron los helechos que crecen sobre Alsophila setosa Kaulf. (Cyatheaceae, Pteridophyta) en la provincia de
Gonzalo Javier Marquez, Agustina Yañez
doaj  

Farming of the seaweed Kappaphycus alvarezii in Tamil Nadu coast - status and constraints [PDF]

open access: yes, 2011
Kappaphycus alvarezii is one of the economically important red algae, which yields carageenan, a commercially important polysaccharide. Carrageenans are used in a variety of commercial applications as gelling, thickening, and stabilizing agents ...
Gopakumar, G, Johnson, B
core  

EPIPHYTIC LICHEN [PDF]

open access: yesBulletin of the Ecological Society of America, 2006
S. Werth   +6 more
openaire   +1 more source

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