Results 31 to 40 of about 708 (186)
Morphological and stomatal characterization of Heliconia chartacea Var. sexy pink induced polyploidy
The growth of the tropical flower market has demanded a consistent search for new varieties, primarily those endowed with an exotic profile, but that are also beautiful and durable.
Marcelo Domingues Martins Raizer +4 more
doaj +3 more sources
UNA ESPECIE NUEVA DE HELICONIA (HELICONIACEAE) DEL CHOCÓ BIOGEOGRÁFICO COLOMBIANO
Se describe e ilustra Heliconia samperiana W. J. Kress & Betancur, una especie nueva del Chocó Biogeográfi co colombiano. Además, se presenta información sobre susrelaciones taxonómicas, estado de conservación y distribución y hábitat.
Kress W J, Betancur Julio
doaj +3 more sources
Pest categorisation of Pestalotiopsis microspora
Abstract Following an EFSA commodity risk assessment of bonsai plants (Pinus parviflora grafted on Pinus thunbergii) imported from China, the EFSA Plant Health Panel performed a pest categorisation of Pestalotiopsis microspora, a clearly defined plant pathogenic fungus of the family Pestalotiopsidaceae.
EFSA Panel on Plant Health (PLH) +25 more
wiley +1 more source
We present a molecular phylogeny of the Neotropical butterfly subtribe Euptychiina, including 449 described and undescribed species By using a combination of target enrichment and Sanger sequencing data we avoid long‐branch attraction effects and clarify the systematics of the clade.
Marianne Espeland +26 more
wiley +1 more source
Hummingbird diversity in a fragmented tropical landscape in the Chocó biogeographic zone
We investigated habitat‐ and site‐level patterns of diversity, and community composition of hummingbirds between continuous forest (transects n = 16 in ~3500 ha) and more disturbed surrounding fragments (n = 39, 2.5–48.0 ha) in the Chocó rainforest of northwestern Ecuador. We found higher hummingbird species richness in forest fragments relative to the
Kyu Min Huh +7 more
wiley +1 more source
Yield and quality of inflorescences of 'Golden Torch' heliconia in different shaded environments
Light is one of the factors that most affect crop growth and yield. However, the control of light intensity is difficult, because, under certain environmental conditions, light energy may exceed or limit the capacity of plants to use it.
Rafaela R. de Souza +5 more
doaj +1 more source
Pest categorisation of Paracoccus marginatus
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Paracoccus marginatus (Hemiptera: Sternorrhyncha: Pseudococcidae), the papaya scale, for the EU. It is native to Central America and since the 1990s, it has spread rapidly in mainly tropical areas of the Caribbean, islands in the Indian and Pacific Oceans, Africa and southern ...
EFSA Panel on Plant Health (PLH) +24 more
wiley +1 more source
Pest categorisation of Aonidiella orientalis
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Aonidiella orientalis (Hemiptera: Diaspididae), the oriental scale, for the EU. A. orientalis is a species mostly occurring in tropical and subtropical areas. It is not listed in Annex II of Commission Implementing Regulation (EU) 2019/2072.
EFSA Panel on Plant Health (PLH) +26 more
wiley +1 more source
Heliconia rostrata Lobster Claw
This document provides an overview of the Heliconia rostrata, commonly known as lobster claw or false bird of paradise. It describes the plant’s physical characteristics, including its leathery, dark green leaves and striking scarlet and yellow bracts ...
Edward Gilman, Alan W. Meerow
doaj +1 more source
Biosilicification in monocots: Comparative analysis highlights contrasting patterns of deposition. [PDF]
Abstract Premise New insights into biomineral uptake and sequestration are important for understanding how plants grow. Some plants accumulate silica accretions in precise locations in particular cells. Among monocots, controlled biosilicification occurs in several different forms and is restricted to commelinids and orchids. Methods We utilized energy‐
Rudall PJ, Lourenco J, Mahto MK.
europepmc +2 more sources

