Results 1 to 10 of about 11,619 (265)

Amauropelta yabotiensis (Thelypteridaceae), a new species from Biosphere Yabotí Reserve (Misiones, Argentina) and its taxonomic relationships [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2022
The Yabotí Biosphere Reserve (Prov. Misiones, Argentina) with 221,155 ha, represents one of the southernmost relicts of the Paranaense forest. Currently, a project is being developed in the area to inventory and describe the ferns and lycophytes.
AGUSTINA YAÑEZ   +3 more
doaj   +1 more source

Contribution to the floristic knowledge of the head of the Po Valley (Piedmont, north Italy) [PDF]

open access: yesItalian Botanist, 2018
In 2014, the annual field trip of the working group for Floristics, Systematics, and Evolution of the Italian Botanical Society was held in Piemonte (northern Italy), at the head of the Po Valley. This valley, at whose extremity is located the Monviso (3,
Daniela Bouvet   +23 more
doaj   +2 more sources

Eulophia pulchra - an interesting orchid from the Siruvani Hills, Western Ghats, India

open access: yesJournal of Threatened Taxa, 2015
An interesting orchid, Eulophia pulchra (Thouars) Lindl., was collected from the Siruvani Hills, Coimbatore District, Tamilnadu, India. A short description and photographs taken in the field are provided for easy identification.
S. Sambooranam   +3 more
doaj   +3 more sources

Uses of graminaceous plants as food by man in West Africa

open access: yesBothalia: African Biodiversity & Conservation, 1983
The family Gramineae, with over 7 000 species is the fifth largest family in the plant kingdom, and has over the years played a very important role in providing food for man in the form of cereals among which the most important and well-known examples ...
M. S. Chuah
doaj   +1 more source

Investigation on most effective environmental factors influencing Juniperus communis establishment (Case Study: Arasbaran Forest, Mardanaghomchay Water catchment area) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2013
The aim of the study was to determine the ecological factors influencing natural establishment and distribution of the medicinal shrub Juniperus communis at Arasbaran Forests of Iran. In order to start floristic studies, 97 sample plots (each 400 m2 area)
Erfan Zolfghari   +3 more
doaj   +1 more source

Análise florística e estrutural de florestas riparias do alto Rio Paraná, Taquaruçu, MS Floristic and structural analyses of riparian forest of the "Alto Rio Paraná", Taquaruçu, MS

open access: yesActa Botânica Brasílica, 2000
Utilizando-se de método fitossociológico, foi realizado estudo comparativo entre três remanescentes de floresta riparia da margem direita do alto rio Paraná (22º43'-45'S; 53º15'-18'W).
Mariza Barion Romagnolo   +1 more
doaj   +1 more source

Diversidade e distribuição de espécies arbóreas em duas matas de galeria na micro-bacia do Riacho Fundo, Distrito Federal Diversity and distribution of arboreal species in two gallery forests in the "Riacho Fundo" hydrographic basin, Distrito Federal

open access: yesActa Botânica Brasílica, 2000
As Matas de Galeria representam uma formação florestal típica do cerrado, que acompanha cursos d'água de pequeno porte. Variações locais na florística e na fitossociologia dessas matas parecem estar correlacionadas principalmente com a topografia, grau ...
Alexandre Bonesso Sampaio   +2 more
doaj   +1 more source

Florística de um trecho de floresta de restinga no município de Guarapari, Espírito Santo, Brasil Floristic survey of a restinga forest in Guarapari, Espirito Santo State, Brazil

open access: yesActa Botânica Brasílica, 2004
O Parque Estadual Paulo César Vinha (PEPCV), em Setiba, município de Guarapari (ES), apesar de ser uma unidade de conservação em restinga com vários trabalhos desenvolvidos, apresenta lacunas quanto à composição florística de algumas comunidades vegetais.
André Moreira de Assis   +2 more
doaj   +1 more source

Flora of Espírito Santo: Inga (Fabaceae, Mimosoid clade)

open access: yesRodriguésia, 2022
This study aims to assess the diversity of Inga in the state of Espírito Santo (ES), in order to establish diagnostic characters and circumscription of the species through a detailed analysis of botanical collections.
Aline Pitol Chagas   +2 more
doaj   +1 more source

Diversity of Diatom Algae in the Lena Delta Nature Reserve and the Adjacent Territory in the Specific Ecological Factors of the Arctic

open access: yesDiversity, 2023
A total of 413 diatom taxa were known for aquatic habitats of the Lena Delta Nature Reserve. We identified 385 taxa in 14 small tundra lakes near the reserve that significantly enriched the diatom diversity of the region (666 taxa including definitions ...
Sophia Barinova   +2 more
doaj   +1 more source

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