Osmophores and petal surface traits in Bignonieae species

KM Macedo, P Tunes, L de Almeida Gonçalves… - The Science of …, 2023 - Springer
This study characterizes the osmophores and corolla traits in 18 species of Bignonieae
Dumort., a Bignoniaceae tribe occurring in the Cerrado, a neotropical savanna in Brazil. To …

Floral sources used by the orchid bee Euglossa cordata (Linnaeus, 1758) (Apidae: Euglossini) in an urban area of south-eastern Brazil

MJ Ferreira-Caliman, LC Rocha-Filho, GA Freiria… - Grana, 2018 - Taylor & Francis
Abstract Although orchid bees (Apidae: Euglossini) are known as key pollinators in tropical
ecosystems, knowledge of their floral sources is still scarce, especially for those species …

Etnobotánica de los criollos del Chaco Subhúmedo argentino I: Correspondencias botánico-fitonímicas y caracterización general de un nuevo complejo biocultural

GF Scarpa - Darwiniana, nueva serie, 2023 - SciELO Argentina
Resumen SCARPA, Gustavo F.. ETNOBOTÁNICA DE LOS CRIOLLOS DEL CHACO
SUBHÚMEDO ARGENTINO I: CORRESPONDENCIAS BOTÁNICO-FITONÍMICAS Y …

CHARACTERIZATION OF SEEDS, SEEDLINGS AND INITIAL GROWTH OF JACARANDA MIMOSIFOLIA D. DON. (BIGNONIACEAE)

JR Oliveira, CAS Costa, AME Bezerra, HF Abud… - Revista Árvore, 2018 - SciELO Brasil
Objetivou-se nesta pesquisa fazer a caracterização biométrica das sementes, morfologia
das plântulas de Jacaranda mimosifolia D. Don. e avaliar o crescimento inicial das mudas …

Evolution of the staminode in a representative sample of Scrophularia and its role as nectar safeguard in three widespread species

T Rodríguez-Riaño, FJ Valtueña, J López… - The Science of …, 2015 - Springer
Approximately 30% of the genera of Scrophulariaceae s. str. have a staminode, which is the
remnant of a sterile stamen. However, there are no studies of the functionality or …

Flowering acceleration in native Brazilian tree species for genetic conservation and breeding

GGC Mendes, GA dos Santos… - Annals of Forest …, 2020 - afrjournal.org
Grafting and growth retardants are commonly used in breeding programs to stimulate flower
production. However, little is known about their effects on Brazilian tree species. The aim of …

Structure of long-tubed white corollas: A case study from the trumpet-creeper family (Bignoniaceae)

A Frazão, LG Lohmann, ER Costa, D Demarco - Flora, 2020 - Elsevier
Hawkmoth-pollinated plant species with white, long-tubed flowers have attracted the
attention of scientists for a long time. However, most studies on these flowers have …

Does the Scrophularia Staminode Influence Female and Male Functions during Pollination?

J López, T Rodríguez-Riaño… - … Journal of Plant …, 2016 - journals.uchicago.edu
Premise of research. Although approximately 30% of the genera in the Scrophulariaceae
have staminodes, the functionality of this organ has been scarcely investigated in most of the …

Technique for the identification of osmophores in flowers of herbarium material (TIOFH)

MP Hernández, L Katinas - Protoplasma, 2019 - Springer
The histochemical studies that search for osmophores differ in the protocol they follow for
fixation and discoloration of the samples, and also in the type and number of stains utilized …

Diversidade de visitantes florais e biologia reprodutiva do Araçá (Psidium cattleianum Sabine) em fragmento de mata e área urbana

CCF da Costa, RA Krupek… - Bioikos–Título …, 2015 - periodicos.puc-campinas.edu.br
A perda de habitat causa um declínio nas populações de plantas e animais, afetando suas
interações, como a polinização. Em áreas urbanas, a deficiência de polinizadores é a …