Search
Now showing items 21-30 of 69
Morfologia floral e biologia reprodutiva de genótipos de aceroleira
(Universidade de São Paulo (USP), Escola Superior de Agricultura Luiz de Queiroz (ESALQ), 2001-09-01)
Estudos sobre morfologia floral e biologia reprodutiva de uma cultura contribuem para o desenvolvimento de técnicas de castração e polinização. Com este propósito, estudaram-se a estrutura e a biologia floral em cinco ...
Is the pollination efficiency of long-lived orchid flowers affected by age?
(Revista Ceres, 2018)
Is the pollination efficiency of the long-lived flowers of orchids affected by age?
(Revista Ceres, 2017)
Floral nectar production and nectary structure of a bee-pollinated shrub from Neotropical savanna
(German Botanical Society and The Royal Botanical Society of the Netherlands, 2015)
The systematic significance of floral morphology, nectaries, and nectar concentration in epiphytic cacti of tribes Hylocereeae and Rhipsalideae (Cactaceae)
(2013-09-17)
A long-standing interest in cactus taxonomy has existed since the Linnaean generation, but an appreciation of the reproductive biology of cacti started early in the 1900s. Numerous studies indicate that plant reproductive ...
Ecologia da polinização de Ipomoea asarifolia (Ders.) Roem. & Schult. (Convolvulaceae) na região semi-árida de Pernambuco
(Sociedade Botânica do Brasil, 2003-09-01)
O presente trabalho foi desenvolvido no período de março/1995 a julho/1997, com o objetivo de estudar aspectos da fenologia, polinização e reprodução de Ipomoea asarifolia, na Fazenda Catalunha, Santa Maria da Boa Vista, ...
Gynoecial ontogeny of Anthurium: contributions for floral developmental studies in Araceae (Alismatales)
(Canadian Science Publishing, Nrc Research Press, 2015)
Contributions to the floral anatomy of Juncaceae (Poales - Monocotyledons)
(Elsevier Gmbh, Urban & Fischer Verlag, 2012-01-01)
Juncaceae are a cosmopolitan family divided into seven genera with a total of about 440 species. The floral anatomy of Juncus and Luzula, the two largest genera, was investigated to provide information for the understanding ...
FLORAL ANATOMY of XYRIDS (POALES): CONTRIBUTIONS TO THEIR REPRODUCTIVE BIOLOGY, TAXONOMY, and PHYLOGENY
(Univ Chicago Press, 2012-09-01)
Xyridaceae, Eriocaulaceae, and Mayacaceae form the xyrid clade, which is weakly supported in Poales. The floral anatomy of xyrid species was studied, to contribute to the understanding of the relationships within the group. ...
Ruellia subsessilis (Nees) Lindau (Acanthaceae): a species with a sexual reproductive system that responds to different water availability levels
(Flora - Morphology, Distribution, Functional Ecology of Plants, 2018)