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Popular names for Picea glauca: English - White Spruce. Species native to North America, boreal Canada - Western Alaska, increases along with Picea mariana, Pinus banksiana, Populus tremuloides, Abies balms, Betula lutea and Acer saccharum. Port pyramidal, columnar, dense crown, 14-21 m high and 30-45 cm diamteru trunk, root surface, thin crust, less2.5 cm thick, gray-purple. Branches thin, gray-green becoming brown-orange and then brown. Ovoizi bud, obtuse, brown, 3-6 mm long. Wood light, soft, light yellow, almost white, with the sapwood of the same color. Leaves linear, entire edge, top acute nervatiuni parallel, 1-3 cm long, black or green glauca glauca, arranged spiral, continuing for 7-10 years. Red or yellow flowers, blooming spring. Pollination is done by the wind. Cone 2,5-5 cm long, almost Sesi, male cones are pale red to yellow and the females are green open and red-brown seeds before maturation, appear in May-June, persistent on the tree. Seeds oblong-cylindrical, arranged in a spiral towards the central axis, remain in the cone 12 weeks at temperatures of 5 ° C for an aging atrificiala germinate well after 2 years of extraction, should be protected from frost. Growth rate - average. Longevity - 250-300 years. Grow on soils rich in humus, clay, sandy, slightly alkaline, acid, well drained. Tolerant to drought and shading. Temperature to which to acclimatize is -58 ° C. Is multiplied by seeds or cuttings. 21 days to stratify seeds. Diseases and pests - Choristoneura fumiferana, mites and afidele. Afidele can create problems when very hot summer and drought. Cultivars and varieties - var. albertiana 'tapered', var. albertiana 'Alberta Blue', var. albertiana 'Alberta Globe', var. albertiana 'Tiny', var. porsildii, 'tapered', 'Sanders Blue', 'Arneson's Blue Variegated', 'Blue Wonder', 'Cecilia', 'Blue Plants', 'Rainbow's End'. Picea glauca is ideal for protecting forests and tree Craciun. Wood of Picea glauca is used to manufacture panels, interior decorations, musical instruments, canoes. An infusion of cones of Picea glauca is good against urinary problems. Resin has laxative properties. Decoction of bark from international good for arthritis, is tonight. Scaorta infusion is good for respiratory problems, tuberculosis. Of dried root powder is made for children. Picea glauca was one of the first conifers grown and propagated in vitro. References Adrian Bloom - Gardening with Conifers - Frances Lincoln Publishers, 2001 Bruce MacDonald - Practical Woody Plant Propagation for Nursery Growers - Timber Press, 1987 Burton V. Barnes, Warren H. Wagner - Michigan Trees - University of Michigan Press, 2004 YesNiel E. Moerman - Native American ethnobotany - Timber Press, 1998 FJ Bigras, Stephen J. Colombo - Conifer Cold Hardiness - Springer, 2000 Geoffrey AJScoot - Canada's Vegetation A World Perspective - McGill-Queen's University Press, 1995 Hugh M. French, Olav Slaymaker - Canada's Cold Environments - McGill-Queen's University Press, 1997 Les Viereck - Alaska Trees and Shrubs - University of Alaska Press, 2007 Mary L. Duryea, Gregory N. Brown - Seedling Physiology and reforestation Success - Springer, 1984 Michael G. Barbour, William Dwight Billings - North American Terrestrial Vegetation - Cambridge University Press, 1999 Richard DeGraaf, Paul E. Sendak - Native and Naturalized Trees of New England and Adjacent Canada - UPNE, 2006 PJ Burton, C. Messier, DW Smith - Towards Sustainable Management of the Boreal Forest - NRC Research Press, 2003 S. Mohan Jain, Pramod K. Gupta - Protocol for Somatic Embryogenesis in Woody Plants - Springer, 2005
See also
 Green Pharmacy
Brassica nigra Koek. - Black mustard
Brassica nigra is herbaceous annual native to Asia Minor, but is cultivated on all continents for the seeds. The seeds are used for preparation of mustard. Stellar media (L.) Vill.
Popular names - Italy: centocchio, lugarina Erba, Erba di li addine; English: chickweed, satin flower. Stellar Media - herbaceous perennial, 80 cm, green stem, square in section, creeping with ascending branches, the root issue internoduri contact with the earth. Leaves oval-elliptical, the rod is round or cordiforme, the tip is acuminata, edge around Ceratonia siliqua L.
Dioecious tree, 8 meters high. Body iregulat, erect with the latita. Gray-brown bark with longitudinal fissures. Vast and dense crown. The branches are fine young tomentoase become glabrata with timpu. Leaves persistent, alternate, paripenat-compound, with 2.5 pairs of Folio, ovata, coriacee, margin entire, glossy dark green on the upper Quillaja saponaria
Evergreen tree, 15-20 m high. Leaves simple, alternate, coriacee, limb oval edge gear, 2.5-5 cm long, short stalks. Flowers arranged in dense corymb, hermaphrodite, pentamere, white, 1.5 cm in diameter, calyx of 5 SEPA. Fruit capsule, containing 10-20 seeds. Anthyllis vulneraria L. - head Turcului, harmful
Herbaceous perennial herb, polymorphic, rhizome. Prostrata strain or ascending, pubescent, hairs white, 5-40 cm high. Basal leaves, arranged in rosette, stems leaves alternate, imparipenat-compound, folio oblong-linear, foliole terminal is greater than the side glabrata or slightly pubescent on the upper face, lower face and Seto. Trees and shrubs
CELTIS australis L. - sambovina
Tree, 25 meters high. Trunk law short ritidom gray-gray, smooth, with cracks appearing during longitudinal horizontal branches or slightly clocks. Buds oval or conical, with scvame brown and white hairs. Decidue Leaves, alternate, lamina lanceolata, 4.12 cm top acuminata, margine evening, the round and asymmetric Melia azedarach L.
Name the genre, Melia, derived from Greek and 'azedarach', the Persian word and means 'noble trees'. Popular name: English: bread tree, Persian lilac, China berry; Nepal: bakaino, Tibet: smag sing. Distrubuire - in Nepal at around 700-1700 m altitude village in Iran Afghanistan, Pakistan, India, Bhutan and China. Alnus glutinosa - common alder
Alnus glutinosa - genus name derives from celticul 'the lan' = nearly as bad, due to habitat plants that grow near rivers, species name 'glutinosa' refers to the resin that covers the young leaves and stems. Catalpa bignonioides
Catalpa bignonioides - deciduu tree, a native of south-eastern United States in Alabama, Florida and Mississippi. Cultivated as an ornamental tree. Pavone multiflora
Genus belongs to the Malvaceae, tribe Malvavisceae, which is characterized by a number of corporate sites is double that of carpelelor. Pinopsida
Abies alba - European silver fir
Tree, originating in the mountains of Central and Southeast, grows in mixture with beech and spruce at 400-1500 m altitude. The bark is a dark drayish color. Glossy dark green needles with two whitish stripes undersides, arranged in 2 rows. The cones cylindrical, 10-20 cm long, brown-reddish, rags shooting. Dead wood is an important component of forest ecosystems, contributing to carbon storage and soil enrichment. Herbaceous layer in forests of fir comprisesHieracium murorum, Rubus fruticosus, Sanicula europaea and ferns. Nageia fleuryi
Evergreen tree. Leaves opposite, coriacee, oblong to elliptic-lanceolata, 8-18 x 2-4.5 cm, top acuminata, petiole 2-4 mm long. Male cones are cylindrical, grouped 3-4 at underarms, female cones are solitary, the armpit leaves. Pinus coulteri D. Don
Monoecious tree, 15-25 m high, trunk 40-120 cm diameter, wide crown, pyramid, iregulata. Bark gray-brown, streaked andanc with solxi long iregulati. Branches ascending, stalk yearly thin, brown-purple, glauca, rugosa, become black after several years. Abies concolor Lindl.
Silver tree - evergreen tree, used for ornamental purposes, because the pyramid shape of the crown, the colorii leaves and frost resistance. The name 'concolor' refers to the fact that leaves have the same color on both sides. Pinus radiata
Tree, 20-30 m tall stem, 30-100 cm diameter, cintorsionata right, conical crown, becoming round-payment. Bark gray to reddish-brown, deeply breazdata. Curved branches, stalk thin, red-brown, sometimes glauca. |
 
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