female catkins

Listing 1 - 10 from 46 for female catkins

Angiosperm Families - Carpinaceae (Spach) Kuprianova
... aggregated in ‘inflorescences’; in catkins (the female catkins terminal, the males representing short-shoots). The terminal inflorescence unit cymose (the female catkins with three-flowered cymules or with the central member absent, the males uninterpretable in the absence of bracteoles). Inflorescences different in form: the male catkins ...
delta-intkey.com

Inflorescence Terminology (Part 1)
... Female catkin from a variety of black mulberry (Morus nigra). Mulberry flowers are produced in a catkin, with male and female catkins on different trees. Male flowers have four stamens while female ... devoid of flowers. Male (staminate) flowers consist of numerous stamens packed together, while female (pistillate) flowers consist of numerous individual pistils. Individual flowers are reduced to a ...
waynesword.palomar.edu

Fruit Identification Outline
... pollen in separate inflorescences called catkins or aments. This includes monoecious species with both male and female catkins on the same tree; and dioecious species with separate male and female trees. In birch (Betula ... -like catkin. In other trees, such as oak (Quercus), only pollen is produced in the catkins. In true cone-bearing trees, the immature seeds (ovules) are borne at the surface of ...
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botanical.com - A Modern Herbal | Alder, Common - Herb Profile and Information
... streams. The leaves are broadly ovate, stalked, and usually smooth. The catkins are formed in the autumn, the fruiting ones having scales ... spring, before the leaves are fully out. The woody, nearly globular female catkins are the so-called 'berries.' The trees are often grown in ... . The fresh wood yields a pinkish-fawn dye, and the catkins a green. The leaves have been used in tanning leather. They ...
www.botanical.com

VT Forestry I.D. Cards - sweet birch
... :Monoecious; preformed, reddish green, male catkins near the end of the twig, 2 to 3 inches long; female catkins upright, 1/4 to 1/2 ... small and white, borne in long (4 to 5 inches) slender catkins; female flowers are borne on short aments, 1/2 to 3/4 ... flowers are yellow-green, borne in long, drooping slender catkins, 2 to 4 inches long; female flowers are green tinged in red and appear as single ...
www.cnr.vt.edu

Betula nigra fact sheet
... . Flower: Preformed aments, male near the end of the twig, 2 to 3 inches long. Female catkins upright, 1/4 to 1/2 inch long. Flowering in early spring. Fruit: Cone like ...
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Floridata: Carpinus caroliniana
... parallel leaf veins are conspicuous. Male and female flowers are in separate catkins on the same tree. The male catkins are along the branchlets and the female catkins at the branchlet tips. The fruit is ...
www.floridata.com

Floridata: Betula nigra
... early spring, river birch bears 3 in (8 cm) long yellowish male catkins that are quite showy. The female catkins, on the same trees, are shorter and more erect. Location Betula nigra is ...
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Alnus glutinosa
... are monoecious. Drooping male catkins (to 4” long) form in fall and overwinter on the tree. Small, plump, rounded female catkins form in late winter to early spring. The catkins flower in March before the foliage emerges. After flowering, the female catkins develop into 3/4-inch long ...
www.mobot.org

Populus balsamifera L
... had only female clones. Stand density and area were greater in male than in female clones (6). Flower clusters (catkins) are 5 to 9 cm (2 to 3.5 in) with many small flowers about 3 mm (0.12 in) long. Male flowers have 20 to 30 reddish stamens. Mature female catkins ... of dispersal. Male flowers are shed promptly and decay; female catkins are shed shortly after dispersal is completed but ...
www.na.fs.fed.us

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