Scientific name - Senna corymbosa (Lam.) Irwin & Barneby
Synonyms - Cassia corymbosa Lamarck, Cassia crassifolia Ortega.
Popular names - Argentina Senna, fedegoso, rama negra sen del campo, shower tree.
Distribution and Habitat - originally from Brazil, Argentina and Uruguay.
Description - evergreen shrub, 2-3 m high, stem thin, highly ramified, almost glabru. Leaves alternate, petiolate, membranous, paripenat compound, 2-3 pairs of folio; stipele linear, obsolete, or oblong-folio oblonga lanceolata, 5 x 1 cm, top acute or obtuse, base round and asymmetrical, the ventral green, glabra . Flowers pentamere, dialipetale, hermaphrodite, zigomorfe their joint corymb raceme, loose, terminal or axillary, yellow calyx unequal SEPA, obovata,5 cm, green, Corola with petals obovata, unequal stamens spatulate androceu 3 and 7 stamens fertile ovary gineceu with higher glabru, unicarpelar, unilocular, polispermic. Noimbrie and blooms in May. Fruit pods, cylindrical pendence, 10-12 cm long, round in cross section generally indehiscenta.
Tolerances - suffer damage following frosts.
Requirements - grows well in moist soil but well-drained, moderately fertile, in full sun. During growth, moderate moisten and apply liquid fertilizers monthly, winter is often wet.
Management - old plants would be severely clipped spring, to force growth in November, but not cut the trunk at ground level.
Propagation - by seeds, it looks to 18-24 ˚ C, Spring. By division, Spring. The semi-lignificati root cuttings in summer.
Properties and Uses - In Argentina esyou grown as a medicinal plant. In the USA and Mexico is planted in areas affected by erosion.
The leaves have laxative properties, and external use is used as emollient and analgesic in the form of poultices. Decoction of leaves is laxative.
Constance Rogers, David J. Rogers - Woody Ornamentals for Deep South Gardens - University Press of Florida, 1991
Ernst Schmidt, Mervyn Lotter, Warren McCleland, Jacana Education - Trees and Shrubs of Mpumalanga - Jacana Media, 2002
Gustavo Aparicio, Eduardo Haen - 100 árboles Argentina - Albatros Ediciones, 2001
John H. Wiersema, Blanca Leon - World Economic Plants - CRC, 1999
Kirsten Albrecht Llamas - Tropical Flowering Plants - Timber Press, 2003
Peter Hanelt, Institute of Plant Genetics and Crop Plant Research - Mansfeld's Encyclopedia of Agricultural and Horticultural Crops - Springer, 2001
Herbaceous perennial, 50-80 cm tall, vigorous root-branched, cylindrical, 5-20 cm long and 1-2.5 cm in diameter. Strain fasciculated, erect, branched in upper parts. Leaves alternate, Terni-compound, the last segment with red ribbed, oblong-elliptic; foliolele are ongust-ovata or elliptic, 8-12 x 2-4 cm. 6.10 cm long stalks
Herbaceous annual, voluble, mono. Strain pentagonal in section, 6 m high. Leaves alternate, 5-7 lobate, the cordata, acuminata peak or acute, margins iregulat needle, 5-7 ribs, limb 15 x 15 cm, 10 cm long, ribbed, hairy. Flowers monoecious, in axillary Cime, long-pedunculate, yellow, 8 cm in diameter.
Kallstroemia Max (L.) Hook. & Arn.
Laurus nobilis - on time and stay Greeks, laurel branches were used to make crowns for the heads of heroes, and to honor poets.
Trees and shrubs
Gardenia jasminoides - Gardenia
Shrub or small tree, growing 1-15 m tall. Leaves glossy, evergreen, opposite, coriacee, oval or elliptical, dark green, 7-10 cm long. Large solitary flowers, double or semiduble, white, 5.12 cm diameter. Bloom from May to September.
Prunus cerasifera - corcodus
Prunus cerasifera - is grown for its edible fruit jams are made and cultivars and varieties are found all over the world species grown as ornamentals in parks and gardens, or green street.
Ostrya carpinifolia - used as an ornamental species for gardens, parks and green street.
Ostrya is derived from Greek 'Ostrya', referring to the shape of bracts that protect the fruit.
Evergreen shrub. Branches erect. Leaves green, alternate or subverticilate, 6-21 x 2.5 cm, limb oblong, coriaceu, top acuminata, edge entire, nervatiune pinnate. Flowers arranged in terminal panicule, small flowers, hermaphrodite
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 .
Semi-evergreen or evergreen species that cover the ground well. Leaves linear alternee or rosettes on stems, 1.5-2 cm long and 2 mm wide, Sesia, subulate. Cimoasa blossom or panic terminal flower formed of 3.9. Corola formed of 5 petals emarginate at top, obovata, 1 cm long, 5 mm wide, glabra, 1.3 cm long tube. 5 stamens, in the corolla tube of different heights.
Impatiens parviflora - species herbaceous annual. Hailing from northeast Asia, Europe grow in the forests of beech, river edges, from 500 to 1200 m altitude.
A new species of Eugenia from southeastern Brazil
Thevetia peruviana - leandru yellow
Evergreen shrub, 6 m high. Stem erect, cylindrical, branched, smooth, green, presents latex. Leaves simple subsesile, alternate, arranged spiral limb linear, entire edge, top acute, glabra, 8-16 cm long.
Tilia tomentosa - silver linden
Tree with dense crown, rich, 30 m high, with branches erect, rounded. Lujerii annual geniculati, brown-yellow, gray tomentosi with buds ovoid, with two external scales equal, also felt. At first bark is smooth and gray, mature form shallow longitudinal furrows.