Results 41 to 50 of about 988 (139)
Flora de Grão-Mogol, Minas Gerais: Turneraceae [PDF]
Se describen brevemente todos los taxones de Piriqueta (3) y de Turnera (8) que viven en la Serra de Grao Mogol, Minas Gerais, Brasil, de los cuales una especie, Turnera coccinea Arbo es nueva para la ciencia y endémica de la región.
Arbo, Maria Mercedes
core +2 more sources
Biosilicification in monocots: Comparative analysis highlights contrasting patterns of deposition
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‐
Paula J. Rudall +2 more
wiley +1 more source
Canna fuchsina sp. nov. (Cannaceae-Zingiberales): descripción y relaciones con otras especies silvestres del género y con el grupo C. × generalis [PDF]
Canna fuchsina es el nombre que se propone aquí para designar una especie, nueva para la ciencia, del género Canna. Crece en colonias silvestres densas, cuyos individuos producen flores grandes de color fucsia, se reproducen sexualmente y prosperan en ...
Ciciarelli, María De Las Mercedes +2 more
core +1 more source
Deceptive Ceropegia sandersonii uses an arabinogalactan for trapping its fly pollinators
Summary Many plant species have evolved surfaces that reduce insect attachment. Among such plants are deceptive trap flowers of Ceropegia. Their gliding zones consist of convex epidermal cells, each with a bristle‐like central protuberance and a single small liquid droplet on its tip.
Philipp Feichtlbauer +11 more
wiley +1 more source
Summary Reliable insights from key δ2H bioindicators, n‐alkanes and carbohydrates, are hindered by our limited understanding of isotope fractionation processes related to leaf water and primary assimilates. We addressed this with the first study to investigate time‐integrated intra‐annual δ2H signals of n‐alkanes and carbohydrates in a natural forest ...
Charlotte Angove +8 more
wiley +1 more source
A eficácia dos herbicidas aplicados à folha é influenciada pela morfologia da superfície foliar que recebe a calda. A topografia da superfície foliar, o grau e o tipo da formação da cera epicuticular e a presença, tipo e distribuição de tricomas são ...
L.H.B. Albert, R. Victoria Filho
doaj +1 more source
Anatomia foliar em secção transversal de Elaeis guineesis Jacq (Dendê). [PDF]
III ...
CARVALHO, L. C. +4 more
core
Summary Stomata regulate plant gas exchange via repeated turgor‐driven changes of guard cell shape, thereby adjusting pore apertures. Grasses, which are among the most widespread plant families on the planet, are distinguished by their unique stomatal structure, which is proposed to have significantly contributed to their evolutionary and agricultural ...
Matthew J. Wilson +8 more
wiley +1 more source
Caracteres foliares en diez especies neotropicales y argentinas de Canna (Cannaceae, Zingiberales).
Se llevó a cabo un estudio con microscopía de luz y electrónica de barrido (MEB) de los caracteres de la epidermis y de la ontogenia de los estomas en especies neotropicales de Canna (Cannaceae).
María De Las Mercedes Ciciarelli +2 more
doaj +1 more source
Total wax and n-alkane profiles from fruit and leaf waxes of Malpighia glabra L. [PDF]
Malpighia glabra L., conhecida popularmente como acerola, é uma espécie economicamente importante devido ao elevado nível de ácido ascórbico (vitamina C) em seus frutos. A cera cuticular afeta o armazenamento do fruto pós-colheita.
Egydio, Anary Priscila Monteiro +1 more
core +2 more sources

