Scientific name - Helleborus viridis
Popular names - elleboro profumato, green hellebore.
Distribution and Habitat - a native of Spain, France, Italy and Switzerland; grows on calcareous soils from 0 to 1700 m altitude, to the edges of deciduous forests, beech forests and mixed forests, grows in association with Arum dioscoridis, Crocus sp., Cyclamen coum , Fritillaria sp. Hyacinthus orientalis.
Description - Perennial species, rhizome. Stems erect, pubescent. Leaves radicals are formed after flowering, petiolate, palmately lobed, elliptic leaflets 5-11, the side's 2-4 may be subdivided into small segments, margins toothed, pubescent. Inflorescence of 2-3 flowers, with leaves divided into 3 segments bracteiforme, central sgementul trifurcate; flower 5-7 cm diameter stalk, fragrant, 5 tepale green-yellow, oval or subrotunde, 10 cones nectar. Blooms in Februaryrie-April. Fruit follicles.
Tolerances - tolerate semi-shade.
Requirements - humus-rich soil, sunny exhibitions.
Curiosity - all parts of the plant contain toxic substances.
Gossypium herbaceum - Cotton
Gossypium herbaceum - Cotton fiber is the most popular material obtained from this plant and the second is cotton oil rich in protein.
Coreopsis tinctoria - North American native grass, cultivated as ornamental species for mixed borders, in pots and cut flowers.
Petasites hybridus - big skid
Perennial herbaceous plant, dioica. Rhizome hectic, thick, fleshy, short, thick with runners. Strain empty. Leaves large, round or reniforme basis cordata, iregulat edge gear, 100 x 60 cm, the bottom of the molding is covered with white fuzz, nervatiune palmate, petiole long, purple.
Herbaceous perennial. Floral stem erect, 3-15 cm high. Basal leaves often nested, lamina lanceolata, 0.4-1.5 cm x 0.8-2.0 mm, margins cartilaginous, top acute, glabra, nauseating. Flowers solitary, bisexual or unisexuate. Pedicel 2-40 mm.
Thlaspi montanum L.
Thlaspi montanum var. montanum is toxic and cause death of larvae of Pieris rapa.
Thlaspi montanum var. siskiyouense is a serpentine endemic from southwestern Oregon.
Sanguisorba officinalis - sangereasa
Herbaceous perennial. Stem erect, branched, galbra, 30-100 cm tall. Imparipenat-compound leaves, 20 - 40 cm long, 5-15 folio oval, irregularly toothed edge. Flowers hermaphrodite in capital combined terminal, brown or black-purple, 2-3 bracteole, Receptacle deeply concave; 4 SEPA, 4 stamens (rarely 2).
Asclepias fruticosa - shrub native from South Africa, introduced in the Mediterranean for textiles.
Verbascum blattaria - Herbaceous biennial, glabra bottom of the stem and glandular hairs towards the top, grows spontaneously in the desert and the hot side of cultivated fields, rivers and channels, up to 800 m altitude.