A tree 10-20 m tall, with gray smooth bark and shatrovidnoy crown. Young shoots glabrous, first green, then red-brown. Leaves clustered at the ends of the shoots, obovate or oblong in shape, thick, up to 15 cm long and 10 cm wide at the base tapering strongly, sometimes neglubokoserdtsevidnye, margin neglubokolopastnye, with 7-13 pairs of increasingly blunt blades. Top lamina shiny green, glabrous, beneath young leaves pubescent, pubescence then lost. Often leaves remain on the tree all winter dry. It flowers in May - early June. In the second half of September, mature acorns that have shirokotsilindricheskuyu Read more [...]
Perennial, 5-20 cm tall, bluish. Stems ascending or erect, branched from the base, covered with short curly hairs, sometimes almost bare. Leaves linear, subulate, the lower side convex, upper side flat, semi-cylindrical, 6-10 mm long, acute, glabrous, welded at the bottom and there is slightly ciliate, often with a pencil in the axils of leaves. Flowers sessile, collected in finite thick semiumbels. Calyx usually naked, rarely somewhat hairy, calyx oblong, obtuse, at the edges with white membranous border, converging in fruit. Stamens equal to the length of the cup. The fruit glabrous or Read more [...]
Perennial herb 60-100 cm tall, with a thick spindle-shaped or redkovidnym branched root. Stems erect, simple or branched, cylindrical, glabrous, longitudinally striped. The leaves are alternate, ovate-elliptic or lanceolate-oblong, toothed edges, glabrous or pubescent on the edges and veins, sessile or short, basal leaves wither early. The flowers are drooping, with a pleasant smell, collected in many-apical pyramidal panicles, each branching inflorescence and each pedicel has one serrated or entire bract. Calyx oval, much shorter than the corolla, quinquepartite with narrow-lanceolate, pointed Read more [...]
Annual plant height from 7 to 50 cm Stem erect, glabrous or slightly hairy, green, sometimes with a longitudinal black dashes, branching at the top. The leaves are opposite, much shorter internodes, lanceolate or oblong-lanceolate, 2-4 cm long and 0.5-1 cm wide, with obtuse teeth pressed. Most of the leaves green in color, but the bracts - blackish-green at the base, ovate-triangular, pointed at tip and tapering to the tip of a short, sharp-toothed, with decreasing towards the top teeth. Flowers are in terminal inflorescences brush. Calyx glabrous, rough on the edges pushennaya with four prongs. Read more [...]
Perennial herb 60-150 cm tall, containing latex, with a thick spindle-shaped root. Stem erect, glabrous or slightly pubescent, the bottom of the cylinder at the top - slightly ribbed. The leaves are alternate, paler beneath than above, the edges crenate-toothed, usually with scattered pubescence of appressed soft hairs, more densely pubescent below and along the veins, lower - ovate, ciliate on the edge, with winged petioles, medium - broadly, the upper - lanceolate, sessile, nearly entire. The flowers are large, clustered into a long apical brush. Calyx glabrous, pyriform, with five long-pointed Read more [...]
A perennial herbaceous plant from 15 to 60 cm with a rod, often many-headed root. All leaves in rosette. They are linear or lanceolate, fleshy, glabrous, rarely slightly pubescent, sometimes grooved, usually entire, but can be slightly jagged. Leafless stems (flower arrows) are usually much of opushennnyh thick (up to appressed hairs) to almost bare. Inflorescence-ears are very dense, ovoid or uzkotsilindricheskie. Bracts lanceolate, ovate or broadly ovate, acute or obtuse, scarious at the edges, sometimes sharply keeled. Calyx of four free sepals, elliptic or ovate-elliptic, membranous, Read more [...]
Annual plant height of 15-45 (100) cm, with erect branched stems, dark green, glabrous or mealy coating on the youngest parts.
The leaves are alternate, with long petioles, ovate-rhombic (width equal to the length of the plate), rarely lanceolate-rhombic, coarsely unequally, glabrous, slightly shiny, beneath a dull, with a "powdery" bloom. Pentamerous bisexual flowers are collected in paniculate inflorescence. Perianth keeled, covered with fruit. Seeds are round, 1-1.5 mm in diameter, black, shiny, wearing filmy melkoborodavchatym pericarp. Flowers in June, fruits ripen in September.
Common Read more [...]
Perennial herb 30-80 cm tall, glabrous or with appressed grayish hairs, thick-headed roots. Stem erect, sturdy, ribbed, brown or reddish, branched in the upper half. The leaves are alternate, two or three times pinnate; ears at the base of the petiole long, pinnate. Baskets ovoid, 2-3 mm long, narrow pyramidal-paniculate inflorescence general. Wrap baskets from 2-3 series leaves little different from each other. In each basket outer flowers pistillate and staminate median. Corolla glabrous or slightly hairy. Fruits - dark brown ovoid achene. It flowers from June to September, achenes ripen Read more [...]
A perennial herbaceous plant from 15 to 50 cm, with an oblique rhizome and a large number of brown roots. Stems single or few, simple or branched only in inflorescence, rounded or slightly angular, erect or arcuate at base, glabrous. Basal leaves oblanceolate, up to 15 cm, crenate or neyasnozubchatye the edge drawn from uzkoklinovidnogo foundation in long petiole equal plate, stem leaves are linear, in the upper part of the shoot subsessile. Flowers on long stalks, in few-apical inflorescences. Calyx glabrous, conical, its teeth firmly pressed to the rim, they are a little longer than the tube, Read more [...]