Loasaceae
Mostrando 1-4 de 4 artigos, teses e dissertações.
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1. A new oligolectic bee species of the genus Rhophitulus Ducke (Hymenoptera, Andrenidae) from South Brazil
ABSTRACT The genus RhophitulusDucke, 1907 is a large and complex group of bees of the tribe Protandrenini comprising small, slender, mostly black ground-nesting species that are restricted to South America. We describe a new species of Rhophitulus from Parque Nacional São Joaquim, Urubici, state of Santa Catarina, Brazil. Rophitulus ater sp. nov. is distinc
Rev. Bras. entomol.. Publicado em: 13/01/2020
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2. MICROMORFOLOGÍA Y ESTRUCTURA DE LA CUBIERTA SEMINAL DE CUATRO ESPECIES DE LOASACEAE JUSS. PRESENTES EN VENEZUELA
ABSTRACT Was carried out the morphological and anatomical study of the seed coat of Gronovia scandens L., Klaprothia fasciculata (Presl.) Poston & Nowicke, Mentzelia aspera L., and Nasa triphylla (Juss.) Weigend, species belonging to the Loasaceae. The study was carried out with fresh material fresh and herbarium material. The characterization morphological
Rodriguésia. Publicado em: 2006-01
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3. Loasaceae Lindl. no Estado do Rio de Janeiro, Brasil
São apresentadas três espécies de Loasaceae ocorrentes no Estado do Rio de Janeiro, Brasil: Loasa parviflora Schrad. é a espécie mais comum, enquanto Loasa uleana Urb. & Gilg pode ser considerada ameaçada de extinção, na categoria criticamente em perigo, e Caiophora scabra (Miers.) Urb. & Gilg foi registrada como nova ocorrência para o Estado. Neste
Acta Botanica Brasilica. Publicado em: 2005-06
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4. When defense backfires: Detrimental effect of a plant’s protective trichomes on an insect beneficial to the plant
The plant Mentzelia pumila (family Loasaceae) has leaves and stems densely covered with tiny hooked trichomes. The structures entrap and kill insects and therefore are most probably protective. But they are also maladaptive in that they incapacitate a coccinellid beetle (Hippodamia convergens) that preys upon an aphid enemy (Macrosiphum mentzeliae) of the pl
The National Academy of Sciences.