Results 81 to 90 of about 831 (183)

Secondary pollen presentation and foral traits of Heliconia psittacorum

open access: yesOrnamental Horticulture, 2018
The secondary presentation of pollen consists of a foral mechanism where the presentation of pollen occurs in other foral structures in addition to the anther, in order to increase the precision of the dispersion of the pollen by the vectors.
Talita Oliveira Nascimento   +5 more
doaj   +1 more source

HELICONIA LUCIAE BARREIROS N.SP. (HELICONIACEAE)

open access: yes, 1992
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Caracterização citogenética de genótipos de Heliconia L. (Heliconiaceae) [PDF]

open access: yes, 2013
O gênero Heliconia L. (família Heliconiaceae) possui cerca de 207 espécies, principalmente de origem neotropical, com elevado interesse ornamental. Sua identificação é realizada com dificuldade e diversas espécies são reconhecidas como sinonímias.
COSTA, Marília Gabriela de Santana
core  

Caracterización preliminar morfo-anatómica y fisiológica de las semillas de Heliconia huilensis Abalo & Morales (Heliconiaceae).

open access: yes, 2016
La familia monogenérica Heliconiaceae es un grupo botánico distribuido mayormente en las regiones tropicales del mundo, con su mayor expresión de diversidad en los trópicos del nuevo mundo, siendo Colombia el país que alberga la mayor cantidad de ...
Tapiero Granda, Joseph Helberth
core   +1 more source

Two new host plant records for Asian weaver ant (Oecophylla smaragdina Fab., 1775) [PDF]

open access: yesArthropods
The Asian weaver ant, Oecophylla smaragdina Fab., 1775 is an arboreal ant species, which constructs leaf nests in the upper canopy of trees. This ant species is distributed in the tropical regions of Asia, Australia, and western Pacific islands. Being an
Pawan U. Gajbe
doaj  

Indução de brotações in vitro de Heliconia latispatha em função do fotoperíodo e reguladores de crescimento

open access: yesOrnamental Horticulture, 2016
Considerando a crescente importância econômica das flores tropicais e as vantagens das técnicas aplicadas ao cultivo in vitro para estas plantas, torna-se necessária a realização de estudos que avaliem a propagação de espécies como a Heliconia latispatha.
Antonio Anderson de Jesus Rodrigues   +2 more
doaj   +1 more source

Parasitoidismo por dípteros en larvas de Caligo atreus (Lepidoptera:Nymphalidae)en Cartago,Costa Rica

open access: yesRevista de Biología Tropical, 2004
Dipteran parasitoidism on larvae of Caligo atreus (Lepidoptera:Nymphalidae)in Cartago, Costa Rica.Parasitoids on larvae of Caligo atreus were studied at the Estación de Biología Tropical in Río Macho,Cartago,Costa Rica.(1 600 masl),from March through ...
Renán Calvo
doaj  

Microhabitat use and spatial distribution in Picado’s Bromeliad Treefrog, Isthmohyla picadoi (Anura, Hylidae) [PDF]

open access: yesPhyllomedusa: Journal of Herpetology, 2009
Isthmohyla picadoi is a Neotropical hylid frog found in upper humid montane forests of Costa Rica and Panama. The species is of particular interest because it continues to persist in an area in which the amphibian community has otherwise been decimated ...
Adam M. M. Stuckert   +6 more
doaj   +2 more sources

Occurrence of Raoiella indica Hirst (Acari, Tenuipalpidae) in the Southeast region of the state of Pará, Brazil. [PDF]

open access: yesJ Plant Dis Prot (2006), 2023
da Cruz WP   +5 more
europepmc   +1 more source

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