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Há 2 dias · By contrast, modern vascular plants, with the exception of Psilotum, have heteromorphic sporophytes and gametophytes in which the gametophytes rarely have any vascular tissue. Evolution of plant anatomy Arbuscular mycorrhizal symbiosis. There is no evidence that early land plants of the Silurian and early Devonian had roots, although ...
Há 1 dia · See also List of Quercus species . An oak is a hardwood tree or shrub in the genus Quercus of the beech family. They have spirally arranged leaves, often with lobed edges, and a nut called an acorn, borne within a cup. The genus is widely distributed in the Northern Hemisphere; it includes some 500 species, both deciduous and evergreen.
Há 4 dias · 47 of the recorded vascular plant species live as epiphytes. Some of the most characteristic are evergreen, succulent, vines and creepers in the Asclepiadaceae , such as: Dischidia major (has two kinds of leaves, i.e. normal and bladder-like ones which have a symbiotic relationship with ants)
Há 5 dias · Orders and Higher Level Classifications of Vascular Plants. Description. This data set lists orders for families of vascular plants (angiosperms, gymnosperms and pteridophytes).
Há 4 dias · Ginkgo, deciduous gymnosperm tree (family Ginkgoaceae), native to China. Ginkgo has been planted since ancient times in Chinese and Japanese temple gardens and is valued as an ornamental tree in many places. Although widely cultivated, it is listed as an endangered species in its native habitat.
Há 5 dias · The PLANTS Database provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories. It includes names, plant symbols, checklists, distributional data, species abstracts, characteristics, images, crop information, automated tools, onward Web links, and references.
Há 3 dias · The vascular plants are the best studied group of plants in the Bieszczady National Park. In the whole Western Bieszczady ca. 850 were noted while in the Polish part of the Eastern Carpathians ca. 1100 species (Zemanek 1991a). At present, ca. 780 species are reported to occur in the Park and this number increases with intensified ...
