Results 101 to 110 of about 2,847 (239)

Ecofisiologia do estresse luminoso em espécies de Cattleya Lindl. [PDF]

open access: yes, 2012
Cattleya Lindl. (Orchidaceae) são ervas epífitas atuantes na regulação do equilíbrio dinâmico da biodiversidade neotropical e na manutenção de baixa entropia nos remanescentes florestais.
PINHEIRO, C. L.
core  

Seeds in subtribe Orchidinae (Orchidaceae): the best morphological tool to support molecular analyses [PDF]

open access: yes, 2010
Seeds of the genera belonging to the subtribe Orchidinae (Orchidaceae) have been studied using scanning electron microscopy. Qualitative data concerning the general morphology of the seed and testa cells, and ornamentation of periclinal and anticlinal
Esparza, Iris   +4 more
core   +1 more source

Floral micromorphology of the genus Restrepia (Orchidaceae) and the potential consequences for pollination [PDF]

open access: yes, 2016
Restrepia is a small Pleurothallid genus, comprising 57 species, 44 of which were discovered since 1970. These species are indigenous to Central and South America, where their montane forest habitats are under increasing pressure from changes in land use.
Baldwin, Timothy C., Milner, Helen
core   +1 more source

A Comparison and Combination of Plastid atpB and rbcL Gene Sequences for Inferring Phylogenetic Relationships within Orchidaceae [PDF]

open access: yes, 2006
Parsimony analyses of DNA sequences from the plastid genes atpB and rbcL were completed for 173 species of Orchidaceae (representing 150 different genera) and nine genera from outgroup families in Asparagales.
Cameron, Kenneth M.
core   +2 more sources

Cymbidium × fugongense (Orchidaceae; Epidendroideae), a new natural hybrid from China: evidence from morphology and molecular analyses

open access: green, 2023
Shijie Ke   +7 more
openalex   +2 more sources

Diversity of Limestone Orchids in Central and Northern Padawan, Kuching, Sarawak [PDF]

open access: yes, 2008
Sarawak is situated in the north-west of Borneo, which is the largest state in Malaysia. Limestone hills and mountains are a natural landmark in parts of Sarawak and Padawan Formation is the largest outcrop in Sarawak.
Lim, Michael Yee Liang
core  

Identification and Transcript Analysis of Differentially Expressed Genes from Floral Organs of Pigeon Orchid (Dendrobium Crumenatum) [PDF]

open access: yes, 2007
Dendrobium is a member of the Orchidaceae, which is one of the largest families of flowering plants. Over the centuries, orchid flowers have evolved with myriad forms and devices to attract particular pollinators. This led to the development of highly
Ng, Boon Zean
core  

British and Irish orchids in a changing world – an update

open access: yes
Curtis's Botanical Magazine, Volume 41, Issue 2, Page 177-179, June 2024.
Michael F. Fay, Jacopo Calevo
wiley   +1 more source

A Unifying Model for the Analysis of Phenotypic, Genetic, and Geographic Data [PDF]

open access: yes, 2017
Recognition of evolutionary units (species, populations) requires integrating several kinds of data, such as genetic or phenotypic markers or spatial information in order to get a comprehensive view concerning the differentiation of the units. We propose
Claude, Julien   +4 more
core  

Nomenclatural changes in Liparis-complex (Malaxidinae, Epidendroideae)

open access: yesActa Societatis Botanicorum Poloniae, 2008
Explanation of taxonomic and nomenclatural problems of few taxa of Lipans sensu lato are compiled. Taxonomic status of Disticholiparis is confirmed. New nomenclatural combinations within Stichorkis are proposed.
openaire   +2 more sources

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