Results 21 to 30 of about 2,054 (190)

Phylogenetic Relationships and Evolution of the Androecia in Ruteae (Rutaceae). [PDF]

open access: yesPLoS ONE, 2015
Ruta, which belongs to tribe Ruteae, is the type genus of the subfamily Rutoideae and the family Rutaceae. Molecular systematic studies have shown that the genera in Ruteae are closer related to Aurantioideae than to most other genera of Rutoideae, some ...
Lai Wei   +3 more
doaj   +1 more source

Stamen morphoanatomy of Dyckia Schult.f. (Bromeliaceae, Pitcairnioideae) species: new data for taxonomic use

open access: yesActa Botânica Brasílica, 2016
This study presents a morphoanatomical analysis of Dyckia ibicuiensis , D. polyclada and D. racinae stamens. Flowers at anthesis were desiccated and their stamens were processed using common light microscopic techniques.
Jordano Dorval Tavares de Carvalho   +3 more
doaj   +1 more source

Taxonomic significance of inflorescences, floral morphology and anatomy in Passerina (Thymelaeaceae)

open access: yesBothalia: African Biodiversity & Conservation, 2001
Comparative studies were undertaken on the inflorescence, bracts and floral morphology of all taxa of the genus Passerina L. in southern Africa. Information is given in tabular form and a key based on bract morphology is presented.Floral morphology ...
C. L. Bredenkamp, A. E. van Wyk
doaj   +1 more source

Rubus glaucus Benth.: morphology and floral biology aimed at plant breeding processes

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2019
Rubus glaucus is widely distributed throughout the three mountain ranges of Colombia, where the blackberry growers have highlighted the need to standardize the supply of planting material, starting with plant breeding schemes that lead to more productive
Ana María López Gutiérrez   +3 more
doaj   +1 more source

Macro- and micromorphological study of Salvia hispanica L. cultivated in Egypt

open access: yesZagazig Journal of Pharmaceutical Sciences, 2022
The macro- and micromorphological characters of leaf, petiole, stem, calyx, corolla, androecium, gynoecium, seed and root of Salvia hispanica L. are presented with their diagnostic elements by which the plant can be easily identified in both entire and ...
Ehsan mahmoud abou zeid   +3 more
doaj   +1 more source

FIGURE 1. Compsoneura nallarettiana. A. Habit with axillary staminate inflorescence. B. Axillary pistillate inflorescence. C. Pistillate flower with ovary. D. Staminate flower with androecium. E. Staminate inflorescence. F in Compsoneura nallarettiana (Myristicaceae), a new species from north-western Peru

open access: yes, 2023
FIGURE 1. Compsoneura nallarettiana. A. Habit with axillary staminate inflorescence. B. Axillary pistillate inflorescence. C. Pistillate flower with ovary. D. Staminate flower with androecium. E. Staminate inflorescence. F.
Zárate-Gómez, Ricardo   +2 more
core   +1 more source

Floral Maturation Indices of African Yam Bean (Sphenostylis stenocarpa Hochst Ex. A. Rich) Harms (Fabaceae)

open access: yesNotulae Scientia Biologicae, 2018
The present investigation aimed at understanding the floral morphology and maturation indices of African yam bean (AYB), knowledge of which is very relevant for the crop’s improvement programs.
Daniel B. ADEWALE, Esther U. AMAZUE
doaj   +1 more source

CAMELLIA PYRIFORMIS (THEACEAE, SECTION CALPANDRIA), A NEW SPECIES FROM NORTHERN VIETNAM

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2023
Camellia pyriformis is described, illustrated, and placed in section Calpandria. Morphological features of this new species are young branches villous; leaves above pubescent, a long midrib, below pubescent; petiole falcate, densely villous; flowers ...
Ngoc Bon Trinh   +2 more
doaj   +1 more source

Sexual types of flowers morphology in Heracleum sibiricum (Apiaceae)

open access: yesBIO Web of Conferences, 2020
According to the structural features of Hecaleum sibiricum flowers, three sexual types of flowers are distinguished, bisexual, pistillate, and staminate.
Godin Vladimir, Ialamova Zanetta
doaj   +1 more source

FIGURE 1. Myristica beddomei subsp. beddomei A. Twig with leaves and fruit. B. Male inflorescence. C. Female inflorescence. D. Male flower. E. Androecium, exposed. F. Female flower. G. Gynoecium exposed. H. Fruits. I. Arillate seed. J in Status of the subspecies of Myristica beddomei (Myristicaceae), endemic to the Western Ghats, India

open access: yes, 2022
FIGURE 1. Myristica beddomei subsp. beddomei A. Twig with leaves and fruit. B. Male inflorescence. C. Female inflorescence. D. Male flower. E. Androecium, exposed. F. Female flower. G. Gynoecium exposed. H. Fruits. I. Arillate seed. J.
Dan, Mathew   +1 more
core   +1 more source

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