Results 21 to 30 of about 309 (135)

Anatomía y desarrollo de fruto y semilla de Solanum Palinacanthum (Solanaceae)

open access: yesRevista Mexicana de Biodiversidad, 2007
SE ANALIZA EL DESARROLLO Y ANATOMÍA DE FRUTO Y SEMILLA EN SOLANUM PALINACANTHUM DUNAL, SECT. ACANTHOPHORA DUNAL, SUBGÉNERO LEPTOSTEMONUM (DUNAL) BITTER (SOLANACEAE).
NILDA DOTTORI, MARÍA TERESA COSA
doaj   +1 more source

Small structure, big significance: seed morphology of South American species of M itracarpus (Rubiaceae - Spermacoceae) [PDF]

open access: yes, 2023
Mitracarpus Zuce, ex Schult. & Schult.f. comprises about 50 species distributed mainly throughout tropical and subtropical regions of the New World, from Southern United States to central Argentina.
Nepomuceno, A.   +5 more
core  

Fruit Structure in Amphicarpic Annual Gymnarrhena micrantha (Asteraceae, Gymnarrheneae) in Relation to the Species Biology

open access: yesInternational Journal of Plant Biology, 2023
In the amphicarpic annual Gymnarrhena micrantha Desf. (Asteraceae), aerial and subterranean fruits differ in morphology, dispersal ability and germination behavior.
Tatyana Kravtsova
doaj   +1 more source

Morpho-anatomical and biochemical characterization of Strelitzia reginae seeds and embryos

open access: yesOrnamental Horticulture, 2022
Strelitzia or bird-of-paradise, is an important tropical ornamental plant that is difficult to propagate because of seed dormancy issues and the low number of seedlings obtained from plant divisions.
Marisa Taniguchi   +5 more
doaj   +1 more source

Scanning electron microscopy of seed coat or pericarp in control and passed diaspores.

open access: yes, 2019
A–D. Cirsium brachycephalum. A–B. Control cypselae. A. General morphology. B. Surface of exocarp. C–D. Passed cypselae. A. General morphology. D. Surface of exocarp showing minor chips/abrasions of excocarp cuticle. E–L. Lychnis coronaria. E–H.
Levente Laczkó (8157360)   +6 more
core   +2 more sources

Anatomía compararada de óvulos y semillas de dos especies del género Mammillaria (Cactaceae)

open access: yesBotan‪ical Sciences, 1991
Se colectaron botones, flores y frutos de Mammillaria rhodantha Link & Otto y M. compressa De Candolle en diferentes etapas de desarrollo para reconstruir la ontogenia de óvulos y semillas.
Gricelda Hernández-García   +1 more
doaj   +1 more source

Morphological characteristics of seeds of the Brassicaceae Burnett some rare species

open access: yesІнтродукція Рослин, 2019
Objective – to study additional representative carpological characteristics for identification of the Brassicaceae family species. Material and methods.
T.B. Vakulenko   +2 more
doaj   +1 more source

Anatomía de la semilla de Tigridia pavonia (Iridaceae)

open access: yesBotan‪ical Sciences, 2002
Mediante microscopía de luz, tinciones histoquímicas y microscopía electrónica de barrido se determinó que el óvulo en la semilla de Tigridia pavonia (Iridaceae ) es anátropo, bitégmico y crasinucelar.
Aída Carrillo-Ocampo, E.M. Engleman
doaj   +1 more source

Anatomía del desarrollo de la semilla de Hippocratea celastroides

open access: yesBotan‪ical Sciences, 1993
El estudio embriológico de Hippocratea se restringe a pocas especies, e indica similitudes entre Hippocratea y las celastráceas. Sin embargo, diferencias basadas en H. grahamii han originado controversia sobre la posición taxonómica del género.
Guadalupe Espinosa-Osornio   +1 more
doaj   +1 more source

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