Results 41 to 50 of about 2,054 (190)
RESUMO São apresentados dados sobre a anatomia das flores estaminadas e pistiladas de Smilax fluminensis, objetivando fornecer subsídios que auxiliem na delimitação da espécie.
Rosangela Cristina Occhi Sampaio de Souza +3 more
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A note on the flowers of Halleria lucida
Studies of sunbirds (Cinnyris spp.) feeding on the nectar of flowers of Halleria lucida L. suggest that partial protandry may be operative in the breeding system of this cauliflorous tree.
C. H. Stirton
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Megasporocyte formation in Pisum sativum L. against the back ground of bud development
Megasporocyte formation in Pisum sativum L. takes place at the stages of bud development, when the vexillum surpasses the lower androecium whorl slightly at the beginning, and markedly in further stages.
Wanda Wojciechowska, Teresa Mackiewicz
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FIGURE 2. Chiastocaulon raetzelii. A. Shoot portion, dorsal view. B–C. Shoot portion, ventral view. D–L. Leaves. M. Androecium. N. Marginal cells of leaf. O. Cells in upper part of leaf. P. Median cells of leaf. Q. Basal cells of leaf. R.
Thouvenot, Louis, Müller, Frank
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IntroductionThe corollas of Rhododendron decorum Franch. have been used as a traditional ethnic food by the Bai nationality in Yunnan, China for centuries, with a well-preserved custom of removing the androecium and gynoecium prior to soaking, drying ...
Yongqian Gao +7 more
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European species of Nuphar are amongthe most accessible members of the basal angiosperm grade, but detailed studies using scanning electron microscopy are lacking. We provide such data and discuss them in the evolutionary context. Dorsiventral monopodial
Elena S. El +3 more
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Morphological Parameters of the Perianthium and the Androecium in the Subfamilie Dracaenaceae Salisb [PDF]
Досліджено морфологічні та морфометричні ознаки оцвітини й андроцея в родах Dracaena та Sansevieria для з’ясування можливості використання цих ознак у систематиці родини.
Fishchuk, O. S., Фіщук, О. С.
core
Small pentamerous floral remains commonly encountered in Middle Miocene lake deposits of the Latah Formation of Washington and Idaho, USA, previously assigned to Diospyros , are here shown to represent an extinct genus.
Steven R. Manchester, Walter S. Judd
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First flower inclusion and fossil evidence of Cryptocarya (Laurales, Lauraceae) from Miocene amber of Zhangpu (China) [PDF]
Lauraceae have one of the oldest fossil records of angiosperms with the earliest known evidence from the mid-Cretaceous. However, most of these records are based on leaves, especially from the Cenozoic of Asia, which are often challenging to assign to ...
Simon Beurel +6 more
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FIGURE. Chamaecrista tocantinensis. A. Flowering branch. B e C. Leaflet. D. Bract. E. Bracteole. F. Bud. G. Flower. H. Sepal. I. Petal. J. Androecium and gynoecium. K. Stamen. L. Gynoecium. M. Fruit. N. Seed. T.P. Mendes & J.A.
Mendes, Thainara Policarpo +2 more
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