RESUMO -Foram descritos e ilustrados aspectos morfoanatômicos das sementes deBalfourodendron riedelianum (Engler) Engler, visando a caracterização dos tegumentos, endosperma e embrião. As sementes são elipsóides, pretas, anátropas, endotestais com tégmem reduzido, exariladas e albuminosas. O endosperma possui reserva lipo-protéica. Embrião axial, dominante, branco, com cotilédones carnosos, eixo hipocótilo-radícula curto e plúmula reduzida.Termos para indexação: pau-marfim, caracterização, aspectos morfoanatômicos. MORPHOLOGY AND ANATOMY OF Balfourodendron riedelianum (ENGLER) ENGLER (RUTACEAE) SEEDSABSTRACT -The morphology and anatomy of the seeds of Balfourodendron riedelianum (Engler) Engler were described and ilustrated, emphazing the seed coat and development. The seeds are ellipsoid, black, anatropous, endotestal with reduced inner integument, exarillate and albuminous. The endosperm has a protein grain and lipid storage. The embryo is dominant, axial, and white, with fleshy cotyledons and has short hipocotyl-radicule axis and small plumule.
1LINDA LACERDA DA SILVA 2 , ADELITA APARECIDA SARTORI PAOLI 3 RESUMO -Foram descritos e ilustrados aspectos morfo-anatômicos das sementes de Dictyoloma vandellianum Adr. Juss., visando o conhecimento dos tegumentos, endosperma e embrião. As sementes são reniformes, aladas, acobreadas, mesotestais, exariladas e albuminosas (reserva protéica). O embrião é axial, curvo, dominante, com cotilédones carnosos de reserva protéica, eixo hipocótilo-radícula longo e plúmula reduzida.Termos para indexação: espécie florestal, caracterização morfo-anatômica.MORPHOLOGY AND ANATOMY OF SEEDS OF Dictyoloma vandellianum Adr. Juss.(RUTACEAE)ABSTRACT -The morphology and anatomy of the seeds of Dictyoloma vandellianum Adr. Juss.were described and illustrated, emphasizing the seed coat and development. The seeds are kidney-shaped, copper-colored, winged, mesotestal, exarillate and albuminous (protein storage). The embryo is dominant, axial, curved, white with fleshy cotyledons containing protein grain storage and has long hipocotyl-radicule axis and small plumule.
RESUMO -Foram descritos e ilustrados aspectos morfo-anatômicos das sementes de Esenbeckia grandiflora Mart., visando o conhecimento dos tegumentos, endosperma e embrião. As sementes são de elipsóides a piramidais, marrom-escuras, anátropas, mesotestais, sem tégmem, exariladas e exalbuminosas. O embrião é axial, reto, total, branco, com cotilédones carnosos de reserva lipoprotéica, eixo hipocótilo-radícula curto e plúmula reduzida.Termos para indexação: espécies florestais, aspectos morfo-anatômicos. MORPHOLOGY AND ANATOMY OF Esenbeckia grandiflora MART. SEEDS (RUTACEAE)ABSTRACT -The morphology and anatomy of the seeds of Esenbeckia grandiflora Mart. were described and illustrated, emphasizing the seed coat and development. The seeds are ellipsoid to pyramidal, brown, anatropous, mesotestal, without inner integument, exarillate and exalbuminous. The embryo is axial, straight, white, with fleshy cotyledons containing protein and lipid storage and it has a short hipocotyl-radicule axis and small plumule.
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