Results 21 to 30 of about 215 (135)

ROWANS, WHITEBEAMS AND SERVICE TREES

open access: yes, 2022
Curtis's Botanical Magazine, Volume 39, Issue 4, Page 621-630, December 2022.
Michael F. Fay, Tim C. G. Rich
wiley   +1 more source

New taxa in the subtribe Oncidiinae (Orchidaceae)

open access: yesBiodiversity: Research and Conservation, 2006
A new genus - Brassiopsis Szlach. & Górniak gen. nov. - of the subtribe Oncidiinae (Vandoideae, Orchidaceae) is described. New combinations on the species level in the genera Brassiopsis and Collare-stuartense Senghas & Bockemuhl are proposed.
Dariusz L. Szlachetko, Marcin Górniak
openaire   +1 more source

Relaciones filogenéticas de la subtribu Oncidiinae (Orchidaceae) inferidas a partir de caracteres estructurales y secuencias de ADN (ITS y matK): un enfoque combinado

open access: yesRevista Mexicana de Biodiversidad, 2010
Para conocer el valor que los caracteres estructurales tienen para la reconstrucción filogenética de la subtribu Oncidiinae se realizó un análisis de parsimonia combinado con base en datos anatómico foliares, morfológicos y secuencias de ADN de las ...
Estela Sandoval-Zapotitla   +3 more
doaj   +1 more source

New combinations in Cyrtochilum (Orchidaceae: Oncidiinae)

open access: yesLankesteriana, 2020
Two species, originally described as Odontoglossum amphiglottis and Odontoglossum sodiroi are here transferred to Cyrtochilum (Orchidaceae: Oncidiinae), based on molecular data and morphological features, accompanied by brief discussions about their taxonomic background and natural history, and illustrated with line drawings and photographs.
openaire   +4 more sources

Macroclinium chasei (Orchidaceae, Oncidiinae): a new record for Brazil

open access: yesLankesteriana, 2017
Abstract. We present a new record for Brazil, Macroclinium chasei, until now known only from Bolivia and Peru. A description, illustration and photographs are presented, together with data of geographic distribution, and taxonomical and ecological comments.Resumo: É apresentado o registro de Macroclinium chasei para o Brasil, conhecida até o momento ...
Engels, Mathias E.   +1 more
openaire   +4 more sources

Nomenclatural and taxonomic notes in Phymatidium geiselii (Oncidiinae, Orchidaceae)

open access: yesLankesteriana, 2016
<div class="page" title="Page 1"><div class="layoutArea"><div class="column"><p><span>Phymatidium glaziovii </span><span>is proposed as a new synonym for </span><span>P. geiselii</span><span>. A lectotype and an epitype are selected for </span><span>P.
Toscano de Brito, Antonio L. V.   +2 more
openaire   +5 more sources

Cytogenetics and cytotaxonomy of some Brazilian species of Cymbidioid orchids

open access: yesGenetics and Molecular Biology, 2000
The Cymbidioid phylad presents the widest chromosome number variation among orchids, with records varying from 2n = 10 in Psygmorchis pusilla to 2n = 168 in two species of Oncidium.
Leonardo Pessoa Félix, Marcelo Guerra
doaj   +1 more source

Subtribo Oncidiinae Benth. (Orchidaceae Juss.) no Distrito Federal, Brasil

open access: yesHoehnea
Oncidiinae é a segunda maior subtribo de orquídeas das Américas. Segundo a Lista de Espécies da Flora do Brasil, a representatividade da subtribo no Distrito Federal é de 15 gêneros e 19 espécies.
Viviane Vaz de Queiroz   +2 more
doaj   +1 more source

A new small-flowered Cyrtochilum (Oncidiinae) from Peru

open access: yesLankesteriana, 2022
A new small-flowered Cyrtochilum from Peru is described, illustrated with photos and drawings, and compared to similar species. The new species is similar to C. fidicularium and C. gracile in having extra thumb-like projections above the rounded ventral lobes of the column but differs from C.
Delsy Trujillo, Stig Dalström
openaire   +3 more sources

Systematic and comparative anatomy of Maxillarieae (Orchidaceae), sans Oncidiinae [PDF]

open access: yesBotanical Journal of the Linnean Society, 2004
On the basis of floral and vegetative morphology, 63 tropical American genera have been recognized within Maxillarieae. We were able to examine anatomical material of all subtribes, excluding Oncidiinae. Stegmata with conical silica bodies occur in leaves and stems of all subtribes excluding Ornithocephalinae, and pericyclic stegmata found in roots are
WILLIAM LOUIS STERN   +2 more
openaire   +1 more source

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