may include seed and husk or tuber. Seeds are the product of the ripened ovule, after the embryo sac is fertilized by sperm from pollen, forming a zygote...

then develop into the haploid female gametophytes. This occurs within the ovule, which is housed inside the ovary. Prior to megagametogenesis, a developing...

Gardenieae with many ovules in Cinchonoideae and Ixoreae with one ovule in Coffeoideae, and because in species of Tarenna the number of ovules varies from one...

originally based on compressions of ovules could be used to include the multi-ovulate cupules within which the ovules were originally borne. A complication...

confirmation of Robert Brown's views as to the structure of the unimpregnated ovule (with the introduction of the term "sac embryonnaire", or embryo sac), showing...

showing pollen (microgametophytes) Plant ovules (megagametophytes): gymnosperm ovule on left, angiosperm ovule (inside ovary) on right Double fertilization...

releases its pollen grains, some fall onto the female strobilus and reach the ovule. At this point the pollen tube begins to generate, and eventually the sperm...

radicle in the embryo sac and the double point of attachment of certain ovules. He also described two families, the Paronychiae and the Tamariscinae, as...

Each flower has about four to nine petals, two locules, and one to four ovules. They have two stamens with very short filaments. The bracts are linear...

with smooth carpels, no apparent styles and elongate stigma (botany). Each ovule has 8-10 ovaries. The pollen of G. laoticus is shed as permanent tetrads...

flowers produces a multiple fruit, consisting of many carpels, each with 4-6 ovules. The large fruit consists of up to 40 oval, brown, wrinkled berries. each...

elaiosome. The testa is black and the pericarp dry. Most species have 12 ovules and 36 seeds, although some species such as N. bulbocodium have more, up...

tissues, buds and shoot apex Fruit/Seed anatomy, including structure of the ovule, seed, pericarp and accessory fruit Wood anatomy, including structure of...

adherent which has a soft-spiky surface and many central angle constant ovules contains. The pollen is deposited on the abaxial (off-axis) surface of the...

a pedicel 4–12 mm (0.16–0.47 in) long with 1 or 2 carpels with 9 to 18 ovules. Flowering occurs from September to November and the fruit is a spherical...

Candolle, who had a legal background, drew up the Lois de la Nomenclature botanique (rules of botanical nomenclature). When adopted by the International Botanical...

0395 inch). The ovules are approximately 50 in count in each carpel--one of the structural units of a pistil, representing a modified, ovule-bearing leaf...

Araucaria. Thesis, University of Edinburgh. Wilde MH, AJ Eames. 1952. The ovule and “seed” of Araucaria bidwillii with discussion of the taxonomy of the...

hypogynous (superior, that is attached above the other floral parts). The ovule is anatropous in orientation and has two integuments (bitegmic), the micropyle...

ovary of [1–2]3 carpels, surface often muricate, pubescent or papillose; ovules solitary in each cell, anatropes; styles reddish, free or basally connate...

have numerous stamens. Female flowers have numerous carpels, each with 1 ovule. The compound fruit occur on peduncles that are 2-2.5 millimeters long....

superior ovary with one cell, which has three placentae, containing many ovules. After flowering, fruit capsules are produced that are thick walled, with...

plant, in petal size, the number of stamens per flower, and the number of ovules in each carpel. These differences are related to the dominant pollinators...

studies on seed plant ovules were published in French as Warming, E. 1878. De l’Ovule. Annales des Sciences Naturelles - Botanique et Biologie Vegetale...

Its fruit have multiple hairless carpels with, wedge-shaped styles, 1-2 ovules each, and outwardly glandular tips that are recurved and have a ventral...

less elongated along the style. There are numerous anatropous (curved) ovules which display axile placentation (parietal in Scoliopus and Medeola), usually...

d'honneur. He died in Les Essarts-le-Roi (Seine-et-Oise) in 1912. Études botaniques, chimiques et médicales sur le Valérianées, (dissertation) 1872 - Botanical...

of its length, or is described as fused with the perianth on its lower, ovule-bearing part, with the upper part forming a slender column or cone, approximately...

monoecious or dioecious, the fact that only pollen organ bearing leaves and not ovules were found in some layers suggest that at least some species were the latter...

has two ovules per carpel. In Ochneae, Lophira has 4 to 50 ovules per carpel. In the subtribes Elvasiinae and Ochninae, the number of ovules per carpel...