Results 61 to 70 of about 2,561 (192)

Checklist and Distribution of Arkansas Pteridophytes [PDF]

open access: yes, 1995
Over the past 14 years, an effort was made to summarize and improve our knowledge of the Arkansas pteridophyte flora beyond that developed by Taylor and Demaree (1979).
Peck, James H., Taylor, W. Carl
core   +1 more source

Taxonomic Revision of Fern-Allies Lycopodiaceae Mirbel in Malaysia [PDF]

open access: yes, 2004
The family Lycopodiaceae in Malaysia consists of three genera, namely, Huperzia, Lycopodium and Lycopodiella and comprises 32 species, including 11 varieties. Four species are reported as new records for Malaysia (Huperzia beccarii, H.
Kongoi, Clasius @ Claysius
core  

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
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Landsliding and its multiscale influence on mountainscapes [PDF]

open access: yes, 2009
Landsliding is a complex process that modifies mountainscapes worldwide. Its severe and sometimes long-lasting negative effects contrast with the less-documented positive effects on ecosystems, raising numerous questions about the dual role of ...
Bussmann, R.   +3 more
core   +3 more sources

The Young Gametophyte of Lycopodiella lateralis and the Role of the Intermediate Shaft in Development of Lycopodiella Gametophytes

open access: yesAmerican Fern Journal, 2005
Abstract Spores of Lycopodiella lateralis germinate rapidly in illuminated cultures as is typical for most Lycopodiella spores. The young gametophyte develops into a solid, green, spherical primary tubercle. Mature gametophyte development occurs at the top of the primary tubercle by the formation of a crown with photosynthetic lobes.
Dean P. Whittier, Karen Sue Renzaglia
openaire   +2 more sources

A Survey on the Pteridophyte Flora of the 18 Selected Sacred Groves in Chalavara Grama Panchayath, Palakkad District, Kerala [PDF]

open access: yes, 2018
An exploratory survey conducted on Pteridophytic flora in the 18 selected sacred groves of Chalavara Grama panchayath, Ottapalamtaluk, Palakkad district, Kerala lead to the collection of 26 species of pteridophytes coming under 20 genera and 14 ...
K, P. K. (Praveen), S, U. P. (Udayan)
core  

Vegetasi Komunitas Nepenthes Spp. di Kawasan Hutan Kampus Institut Agama Islam Negeri Sulthan Thaha Saifuddin Jambi [PDF]

open access: yes, 2017
Nepenthes spp. memiliki nilai ekologi, ekonomi dan ekslusifitas bagi masyarakat pada umumnya, namun eksistensi di habitat alaminya setiap tahunnya semakin terancam.
Susanti, T. (Try), Yamin, M. (Martinis)
core   +4 more sources

Esporogénesis, esporodermo y ornamentaciónde esporas maduras en Lycopodiaceae

open access: yesRevista de Biología Tropical, 2014
Estudios sobre aspectos reproductivos, morfología y ultraestructura de las esporas de Lycopodiaceae no son abundantes en la literatura científica y constituyen información esencial para apoyar las relaciones taxonómicas y sistemáticas en el grupo. Con el
Edgar Javier Rincón Baron   +4 more
doaj  

Lycopodiella inundata (L.) Holub [PDF]

open access: yes, 2006
U okviru Flore - priručnika za inventarizaciju i praćenje stanja obrađena je svojta Lycopodiella inundata (L.) Holub.
Boršić, Igor, Nikolić, Toni
openaire   +1 more source

Populasi Dan Habitat Nepenthes Ampullaria Jack. Di Cagar Alam Mandor, Kalimantan Barat [PDF]

open access: yes, 2016
Nepenthes ampullaria Jack. is a species which adapted on the nutrient-poor areas in Mandor nature reserve. Its could be increasing the quality of Mandor nature reserve as protected area.
Hikmat, A. (Agus)   +2 more
core  

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