Results 51 to 60 of about 613 (152)

How are pollination and seed dispersal modes in Cerrado related to stratification? Trends in a cerrado sensu stricto woodland in southeastern Brazil, and a comparison with Neotropical forests

open access: yesActa Botânica Brasílica, 2018
A comprehensive census of a hectare of cerrado s.s. in southeastern Brazil, a small-tree and scrub woodland physiognomy, allowed the evaluation of whether pollination and dispersal modes are correlated with the stratification of the vegetation and if so,
Gerhard Gottsberger   +1 more
doaj   +1 more source

A pilot study applying the plant Anchored Hybrid Enrichment method to New World sages (Salvia subgenus Calosphace; Lamiaceae) [PDF]

open access: yes, 2017
We conducted a pilot study using Anchored Hybrid Enrichment to resolve relationships among a mostly Neotropical sage lineage that may have undergone a recent evolutionary radiation.
Fragoso Martínez, Itzi   +8 more
core   +1 more source

Comparison of selected methods for the retrieval of neologisms [PDF]

open access: yes, 2008
The paper discusses and compares several semi-automatic methods used to extract neologisms from linguistic corpora. All the methods are based on the concept of discriminants, or textual features (both lexis and punctuation), that either precede (lexical ...
Paryzek, Piotr
core   +2 more sources

Diversidade beta de plantas que oferecem néctar como recurso floral aos beija-flores em cerrados do Brasil Central

open access: yesRodriguésia
Os ambientes abertos de Cerrado têm sido considerados ambientes marginais ou complementares para beija-flores, apesar do registro de considerável número de espécies deste grupo de visitantes florais.
Adriana Oliveira Machado   +1 more
doaj   +1 more source

The community of hummingbirds (Aves: Trochilidae) and the assemblage of flowers in a Caatinga vegetation

open access: yesBrazilian Journal of Biology
We studied hummingbirds and their food plants in an area of caatinga vegetation. We specifically examined their seasonal use of this habitat, migratory and non-migratory status, their foraging strategies and community roles The study was conducted in an ...
FMG Las-Casas   +2 more
doaj   +1 more source

Plant-hummingbird interactions and temporal nectar availability in a arestinga from Brazil [PDF]

open access: yes, 2015
Hummingbirds are the most important and specialized group of pollinating birds in the Neotropics and their interactions with plants are key components to many communities.
Alves, Maria Alice S.   +3 more
core   +3 more sources

Preliminary studies on ornithophilous floral visitors in the Australian endemic Passiflora herbertiana Ker Gawl. (Passifloraceae)

open access: yesJournal of Pollination Ecology, 2015
The pollination biology of the Australian endemic species Passiflora herbertiana (Passiflora subgenus Decaloba, supersection Disemma, section Disemma) was investigated in a single population growing in the Witches Falls section of Mount Tamborine ...
Shawn Elizabeth Krosnick   +3 more
doaj   +1 more source

Nelsonioideae (Lamiales: Acanthaceae): Revision of Genera and Catalog of Species [PDF]

open access: yes, 2014
A taxonomic account of Acanthaceae subfamily Nelsonioideae based on morphological and phylogenetic data treats five genera with 172 species: Anisosepalum (3), Elytraria (21), Nelsonia (2), Saintpauliopsis (1), and Staurogyne (145).
Daniel, Thomas F, McDade, Lucinda A
core   +3 more sources

Reproductive Phenology and Pollination Biology of Madhuca Neriifolia in Wet Evergreen Forest of Western Ghats, South India [PDF]

open access: yes, 2013
Pollination syndromes are suites of phenotypic traits hypothesized to reflect convergent adaptations of flowers for pollination by a specific type of animal.
Nagaraja, B.C.   +3 more
core  

Pollination Beyond the Usual Suspects: Endemic Neodrepanis coruscans Birds Visiting Tubular Flowers in Madagascar

open access: yesAfrican Journal of Ecology, Volume 63, Issue 4, June 2025.
ABSTRACT Bird pollination remains understudied in Madagascar. We document the first recorded observation of common sunbird‐asity Neodrepanis coruscans (Philepittidae), a Malagasy endemic which is not a true sunbird, visiting and potentially pollinating Bakerella clavata, a plant with long tubular flowers.
Luis Navarro   +6 more
wiley   +1 more source

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