Results 51 to 60 of about 520 (137)

Pollen, anther, stamen, and androecium mimicry

open access: yesPlant Biology, Volume 26, Issue 3, Page 349-368, April 2024.
Mimics of pollen, anthers, stamens, and androecia, their models and pollen eating bees and hoverflies constitute the world's largest mimicry system. ABSTRACT Floral colours represent a highly diverse communication signal mainly involved in flower visitors' attraction and guidance, but also flower discrimination, filtering non‐pollinators and ...
K. Lunau   +2 more
wiley   +1 more source

Newly recorded of spermatophyte from Tibet Autonomous Region, China(西藏种子植物新记录)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2018
报道了西藏种子植物3个新记录属:爵床科(Acanthaceae)的十万错属(Asystasia Bl.)、千屈菜科(Lythraceae)的萼距花属(Cuphea Adans. ex P. Br.)、毛茛科(Ranunculaceae)的星果草属(Asteropyrum Drumm. et Hutch.)和相对应的 3 个新记录种:白接骨(Asystasia neesiana (Wall.) Nees)、香膏萼距花(Cuphea alsamona Cham.
ZHANGLi(张丽), LUOJian(罗建)
doaj   +1 more source

Behavior of piles and indolbutyric or homeopathic prepared acid Arnica montana spread of false-erica

open access: yesOrnamental Horticulture, 2017
The market for flowers and ornamental plants is growing. Since the false-érica (Cuphea gracilis) is a plant with many uses in the landscape, adapting to partial shade or full sun can be used for ground covers or chromatic combinations with other plants ...
Darcieli Aparecida Cassol   +3 more
doaj   +1 more source

Physiological components of seed quality in runner‐type peanut during seed formation

open access: yesAgronomy Journal, Volume 116, Issue 1, Page 189-201, January/February 2024.
Abstract Seed is one of the most expensive costs in peanut (Arachis hypogaea L.) production, and the use of high‐quality seed is important to provide the greatest yield potential. Physiological seed quality, represented by a combination of germination, vigor, desiccation tolerance, and longevity, is progressively acquired during seed formation.
Leticia Moreno   +6 more
wiley   +1 more source

Taxonomic notes on the small resin bees Hypanthidioides subgenus Michanthidium (Hymenoptera: Megachilidae)

open access: yesZooKeys, 2011
As part of ongoing investigations on anthidiine bees, the type of Anthidium albitarse Friese was found to be conspecific with one of the two species of the small resin bees Hypanthidioides subgenus Michanthidium. The new combination, H.
Victor Gonzalez
doaj   +1 more source

Estudio anatómico y distribución de las reservas proteicas y lipídicas en semillas de diferentes tamaños de Cuphea glutinosa (Lythraceae)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2012
Cuphea glutinosa Cham et Schltdl., especie autóctona de las Sierras Pampeanas de la República Argentina, produce un alto número de semillas con abundante cantidad de reservas que almacena en cuerpos proteicos (CP) y lipídicos (CL) en sus cotiledones.
María Elena di Santo   +2 more
doaj  

Cargas polínicas de abelhas polinizadoras de Byrsonima chrysophylla Kunth. (Malpighiaceae): fidelidade e fontes alternativas de recursos florais Pollen loads of pollinator bees of Byrsonima chrysophylla Kunth. (Malpighiaceae): fidelity and alternative sources of flower resources

open access: yesActa Botânica Brasílica, 2008
Byrsonima chrysophylla, conhecida popularmente como murici pitanga, é uma espécie arbustiva que ocorre em restinga. Dentre seus visitantes, além de abelhas da tribo Centridini, também se encontram com freqüência abelhas Xylocopini.
Éville Karina Maciel Delgado Ribeiro   +2 more
doaj   +1 more source

Distribution and evolution of secondary metabolites in Eriocaulaceae, Lythraceae and Velloziaceae from "campos rupestres"

open access: yesGenetics and Molecular Biology, 2000
Hypotheses are presented on the evolution of structural patterns of secondary metabolites (flavonoids and foliar wax alkanes) and fatty acids of families of "campos rupestres".
Salatino Antonio   +3 more
doaj  

Caracterização morfoanatômica e histoquímica de Cuphea carthagenensis (Jacq.) J.f. Macbr. (Lythraceae) Morphological, anatomical and histochemical characterization of Cuphea carthagenensis (Jacq.) J.F. Macbr. (Lythraceae)

open access: yesActa Botânica Brasílica, 2011
Cuphea carthagenensis (Jacq.) J.F. Macbr. é uma planta herbácea, que ocorre preferivelmente em locais úmidos. Dentre outras espécies do gênero, esta se destaca pelo grande potencial químico e emprego frequente na medicina popular. Neste estudo, descrevem-
Makeli Garibotti Lusa, Cleusa Bona
doaj   +1 more source

Estudio morfoanatómico de la semilla y de las reservas protéicas y lipídicas en tejidos cotiledonales de Cuphea Glutinosa (Lythraceae) Morphoanatomical study of seed and lipid and protein reserves in cotyledonal tissues of Cuphea glutinosa (Lythraceae)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2010
El objetivo del presente trabajo fue estudiar el tamano y la distribución de cuerpos grasos y proteicos en tejidos cotiledonales de semillas maduras de Cuphea glutinosa Cham et Schltdl., recolectadas en Sierra de los Padres, Sistema de Tandilia, Buenos ...
Francisco Jose Cardinali   +2 more
doaj  

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