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Scientific Name - Sedum acre L. Synonyms - Sedum neglectum Ten. Popular names - iarba ciutei, ghetisoare, soldina, buruiana de trinji, una de gato, siempreviva menor, biting stonecrop, wall-pepper, erba pignola. Distribution and Habitat - originated in Europe and the Mediterranean Basin, from 600 to 2200 m altitude, common dry soil, sand, walls, rocks and limestone soils. Description - Perennial species, juicy, sterile stems numerous, 5-15 cm high. Leaves 2.5 - 6.5 mm, ovate, more or less subsferice; leaves on sterile strains are nested. Flowers hermaphrodite, actinomorfe, pentamere, subsesile; dialisepal calyx, sepals 5 mm long, lanceolate, petals 5-8 mm, lanceolate, acute acuminata, intense yellow, 10 stamens, anthers yellow. Blooms in April-August. Fruit follicles patent. Seeds ellipsoid or pyriform,top and base obtuse, with a wing at the base, 0.6-0.8 x 0.3-0.4 mm, yellow-orange. 2n = 80 Growth rate - slow. Tolerances - tolerate drought. Do not tolerate excessive moisture. Requirements - sandy soil, well drained, sunny exhibitions. Propagation - by stem cuttings, leaves. Garden Partners - Aubrietia sp. Iberis sempervirens, Dianthus deltoides. Properties and Uses - a species used for ornamental purposes, for rocarii and roof gardens. Curiosity - the Romans used as a purgative and anthelmintic Sedum acre. In the courtyards of medieval monasteries were grown for medicinal properties.
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See also
 Flowers
Callistephus chinensis
Callistephus chinensis - annual species, 10-70 cm tall, native to Asia. Species cultivated as ornamental in gardens and parks. Commelina communis
Commelina communis - grows naturally in East Asia, prefer shade and moist forests in 0-6000 altit. Commelina genus species is often confused with species of the genus Tradescantia, both belonging to the same family, Commelinaceae. Commelina flowers genre has two large petals and a small petal, flowers from three species of Tradescantia petals are equal in size. Primula cousin - cuckoo boot
Primula cousin - Herbaceous perennial with cylindrical rhizome, native to Europe and Asia, grows through meadows, sunny pastures, edges of woods, from hills to the alpine region. Lychnis flos-cuckoo - cuckoo flower
Lychnis flos-cuckoo - perennial species, native to Europe, Siberia and the Caucasus, grows spontaneously in grassy places, wet the edge of ponds, through meadows and wet meadows, from 0 to 1600 m altitude. Tithonia rotundifolia
Tithonia rotundifolia - annual species, native to Mexico and Central Aerica, cultivated as ornamental species. Magnoliopsida
New species of Betula in China
Tree, strain 25 m high and 60 cm in diameter. Bark dark gray or gray-brown, longitudinal cracks and is exfoliating. Branches reddish brown or gray-brown, densely glandular Vilo and resin. Petiole 1.5-3.0 cm, densely dotted Vilos resin. Viola biflora
Viola biflora - perennial, herbaceous. Increase in floor subalpine woods, wet rocks, side streams, on limestone. Argyranthemum frutescens
Perennial species, 60 cm height. Branched stalk. Leaves alternate, thin areas. Inflorescences solitary, receptacle convex-conical, naked. Ligula flowers are white, yellow, or pink. Yellow tubular flowers, anther ovata, the round or heart failure. Achenele marginal are 3 angles, 2-3 wings, baby. Achenele central 4 angles flattened, 0-2 wings. Convolvulus althaeoides
Convolvulus althaeoides - herbaceous plant, perennial. Originally from the Mediterranean basin, growing in dry places, on the streets. |
 
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