Popular names - English: Areca, Areca-nut, betel nut palm, French: cachou falling within subheading, Arequier, German: Betelnusspalme, Guam: pugua, India: Pan, Spanish: catechou hand, Yap: bu.
Areca catechu - originating in eastern Africa, southern Asia and the Pacific Islands. Grows in tropical climates at altitudes from 0 to 900 m.
Areca, was first described by Theophras in file 340 by species cultivated in India and Sri Lanka, Thailand, Malaysia, and Philippines.
Areca catechu - a palm is monoecious, with a single trunk, grows up to 30 m high and 25-40 cm diameter. The roots are dense, fibrous. Fronde pinnate-compound 1 to 1.5 m long, 30-50 Folio, lanceolata, 30 to 70x 3 to 7 cm. Unisexulae flowers with male and female flowers on the same blossom. Blossom panic, very branched. 6 tepale flowers, Sesia, creamy white, fragrant, flowers are small men, 6 stamens, female flowers are 1.2 to 2 cm long. Blooms in November-February. Fruit drupe, ovoid, 5-10 x 3-5 cm, yellow, orange when they are ripe, pericarp fiber. Seeds ovoid, global, or ellipsoidal, 3-4 x 2-4 cm. 2n = 32
Growth rate - moderate, 0.5 m per year. Longevity - 60-100 years.
Culture - annual rainfall needs Areca catechu are 1500-5000 mm / year. The maximum temperature is 38 ° C and minimum temperature is 16 ° C. Grows on clay-clay soils, well drained, grow and on calcareous soils. Soil acidity - pH 5.0 - 8.0. Tolerate drought. Prefers sunny exhibitions after the last juvenile period. Not tolerate soils with high salinity. Low tolerance towards the wind. The land around the trunk is mulceste adventitious roots to encourage growth.
Propagation - seeds germinate in 90 days after sowing, the germination rate is 90%. It needs 3-24 months before being transplanted in the nursery, and after another 1-2 years can be planted in place permanently. An adult palm produces about 8.12 leaves per year. Build starting from 4-6 years. Female flowers open first. Ripening fruit is carried out after 8.9 months.
Cultivation and varieties - A. catechu var. silvatica, A. catechu var. batanensis, A. catechu var.deliciosa, A. catechu var. longicarpa.
Pests and diseases - Phytophthora arecae, Ganoderma lucidum, Exosporium arecae, Gloeosporium catechu, xiphinema pins.
Medicinal properties and use - Philippines flowers are added to salads.
A root decoction is used to treat inflammation of the lips. The fruits are astringent properties, diuretic, digestive, aphrodisiac and anorexia. Fruit juice in small quantities has properties laxatives. Powder from seed is antiseptic.
Alfred Barton Rende - The Classification of Flowering Plants - Cambridge University Press, 1930
Bennett Alan Weinberg, Bonnie K. Bealer - The World of Caffeine - Rotledge, 2002
James A. Duke - Handbook of Nuts - CRC, 2000
Kirsten Albrecht Llamas - Tropical Flowering Plants - Timber Press, 2003
Narayan P. Manandhar, Sanjay Manandhar - Plants and People of Nepal - Timber Press, 2002
Orient Longman - Indian Medicinal Plants - South Asia Books, 1994
Robert Lee Riff - Timber Press Pocket Guide to Palms - Timber Press, 2008
Shih-Chen Li - Chinese Medicinal Herbs - Dover Publications, 2003
Trees and shrubs
Laurus nobilis - on time and stay Greeks, laurel branches were used to make crowns for the heads of heroes, and to honor poets.
Menzies ferruginea Smith
Shrub 1-2 m tall, thin stalk, reddish brown, slightly pubescent, terminal buds in bouquets, bark red-brown to gray-brown, thin, becomes scaly. Leaves alternate, decidue, nervatiune pinnate, obovata-elliptic, 3-6 cm long, dark green on upper and pale green inside, margins entire or soirees.
Albizzia julibrissin - cultivated as ornamental species in parks and gardens, in groups of three, or street alignments.
Genus was named by Antonio Duranzzini, in 1772 by Italian Filippo degli Albizzi.
Quercus robur - oak, Tufan
native trees (Romania), robust 50 m high, 1-2 m stem diameter, crown wide, irregular. Ritidom dark brown, deep furrow. Crown deep and wide, with vigorous branches, units, stretched horizontally, can cover the maximal development of 200-300 sqm. Lujerii annually, vigorous, edge, brown-olive trees, glabra, with small lenticele rare.
Ziziphus jujuba Mill - jujuba
Deciduu tree, 5.12 m high. Stalk annually, thin, 2-3 mm diameter, pale green, glabra, geniculati. Leaves alternate, bright green, elliptical language-lanceolata, margine crenata, top obtuse or emarginat, the round or asymmetrical, 3-5 cm long; nervatiune arch, median rib and a pair of secondary ribs, pale green stalks, 5-7 mm .
Strelitzia reginae - Bird of Paradise
Sternbergia lutea - geofita bulbs, grow at the edge of deciduous forests, from 0 to 1200 m altitude.
Hemerocallis lilioasphodelus L.
Herbaceous perennial, growing in groups, rhizomes and tuberous roots spindle. Strain 1-1,3 m, erect, slightly branched. Leaves 30-90 x 1.0-2.5 cm, green, linear, top acute. Blossom terminal cimoasa with flowers 6.12. Tepalele 7.10 x 2-3 cm, yellow lemons, outer tepalele have about 1.5 cm wide, the inner ones were 2.5 cm wide, ovoid. Blooms in June-July.
Ornithogalum umbelatum L. - balusca
Bulbous perennial species. Basal leaves semi-erect, linear, ribbed white-silver center, 25-30 cm long. Raceme with 6-20 corymb blossom type flowers, 2 cm diameter; tepale white with green on the outside, 6 stamens, 1 pistil.