Results 31 to 40 of about 60,418 (311)

Controle químico de brilhantina (Pilea microphylla) no cultivo de orquídeas Chemical control of Pilea microphylla in orchid cultivation

open access: yesPlanta Daninha, 2007
Este trabalho teve como objetivo avaliar a eficácia do oxyfluorfen no controle da brilhantina (Pilea microphylla) em cultivo de orquídeas. Foram realizados dois experimentos, no delineamento de blocos ao acaso, no esquema fatorial 2 x 7, com três ...
F.C.L. Freitas   +5 more
doaj   +1 more source

A Pyralid Moth (Lepidoptera) as Pollinator of Blunt-Leaf Orchid [PDF]

open access: yes, 2017
(excerpt) As early as 1912, mosquitoes were observed bearing the pollen masses (pollinia) of the blunt-leaf orchid, Habenaria obtusata (Pursh) Richardson, in Reese\u27s Bog, a cedar swamp at the north end of Burt Lake, Cheboygan County, Michigan, near ...
Riefner, Richard E, Jr., Voss, Edward G
core   +2 more sources

Evidence for mycorrhizal cheating in Apostasia nipponica, an early-diverging member of the Orchidaceae.

open access: yesNew Phytologist, 2020
Most land plants, from liverworts to angiosperms, form mutualistic mycorrhizal symbioses with fungal partners. However, several plants known as mycoheterotrophs exploit fungal partners by reversing the polarity of carbon movement, which usually moves ...
K. Suetsugu, Jun Matsubayashi
semanticscholar   +1 more source

The complete chloroplast genome sequence of the endemic and rare orchid Nothodoritis zhejiangensis (Orchidaceae) in China

open access: yesMitochondrial DNA. Part B. Resources, 2021
Nothodoritis zhejiangensis (Orchidaceae) is a rare orchid unique to China of great horticultural value. The complete chloroplast (cp) genome of this species is 143,522 bp in length and the total GC content is 36.8%.
Lei Yang   +5 more
doaj   +1 more source

Comparative Plastid Genomics of Neotropical Bulbophyllum (Orchidaceae; Epidendroideae)

open access: yesFrontiers in Plant Science, 2020
Pantropical Bulbophyllum, with ∼2,200 species, is one of the largest genera in Orchidaceae. Although phylogenetics and taxonomy of the ∼60 American species in the genus are generally well understood, some species complexes need more study to clearly ...
Michelle Zavala-Páez   +7 more
semanticscholar   +1 more source

The complete chloroplast genome sequence of Phalaenopsis wilsoniii (Orchidaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2021
In the present study, we reported and characterized the complete chloroplast genome of a moth orchid, Phalaenopsis wilsonii, which is endemic to South China. Its plastid genome size is 145,373 bp, consisting of a large single copy (LSC) region (84,996 bp)
Keke Xia, Ding-Kun Liu, Jie-Yu Wang
doaj   +1 more source

Plastid Genome Evolution in the Subtribe Calypsoinae (Epidendroideae, Orchidaceae)

open access: yesGenome Biology and Evolution, 2020
Calypsoinae is a small subtribe in Orchidaceae (Epidendroideae) characterized by diverse trophic strategies and morphological characters. Calypsoinae includes 13 genera, four of which are leafless and mycoheterotrophic.
Zhang-Hai Li   +6 more
semanticscholar   +1 more source

Ten new species of Telipogon (Orchidaceae, Oncidiinae) from southern Peru

open access: yesAnales del Jardín Botánico de Madrid, 2008
Ten new species of Telipogon, T. antisuyuensis, T. austroperuvianus, T. casadevalliae, T. farfanii, T. javiercastroviejoi, T. kosnipatensis, T. marleneae, T. mesotropicalis, T. santiagocastroviejoi, and T. tupayachii are described and illustrated.
William Nauray Huari   +1 more
doaj   +1 more source

The Orchidaceae of Ruiz & Pavón’s “Flora Peruviana et Chilensis”. A taxonomic study. II

open access: yesAnales del Jardín Botánico de Madrid, 2012
The paper presents the second part of the study of the orchid illustrations produced during the Royal expedition to Peru and Chile, headed by Ruiz and Pavón in late XVIII century.
Franco Pupulin
doaj   +1 more source

Changes in global Orchidaceae disease geographical research trends: recent incidences, distributions, treatment, and challenges

open access: yesBioengineered, 2020
Many of the Orchidaceae species are threatened due to environmental changes and over exploitation for full fill global demands. The main objective of this article was critically analyzed the recent global distribution of Orchidaceae diversity, its ...
Archana Jain   +5 more
semanticscholar   +1 more source

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