Scientific name - Stachys officinalis (L.) Trevisan
Synonyms - Concrete officinalis L., Stachys concrete.
Popular names - Concrete, concrete Erba, Bettona, concrete joint
Distribution and Habitat - a species native to Europe and the Caucasus, grass grows on soils, pastures arid and mountainous deciduous paduride collinear, from 0 to 1800 m altitude.
Description - herbaceous perennial, rizomatoasa. Stems erect, edges, 40-70 cm high. Leaves petiolate, sessile, basal leaves are long petiolate, ovate heart crenata deep toothed, leaves are sessile or short petiolate caulinare, pubescent variable. Flowers arranged in verticili shaped ear often. Calyx with 5 separate Campanula. Corolla 12-15 mm, pink or purple bilabiata with recurv tube, right upper lobe or recurv inward pubescent outside. Lower lobe is three-lobed, central lobe larger and toothed, Lateral lobes are rounded. Blooms in June and September. Poliachena fruit. 2n = 16
Curiosity - the generic name derives d ela Greek 'Stachys' = ear, referring to the arrangement of flowers on the stem.
Doronicum grandiflorum - geofita rizomatoasa, native to southern Europe, the Iberian Peninsula and the Balkans, growing on calcareous substrates in mountain and alpine floor, the debris, slopes from 2000-2500 m altitude.
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.
Cardamine bulbifera - herbaceous species, perennial. Hailing from Europe and Asia Minor, grow on fertile soils, limestone, 200 to 1800 m altit., In association with Coryllus avellana, Carpinus betulus, Crataegus laevigata, Fraxinus excelsior, Quercus robur, ursinum Allium, Carex pendula, Hyacinthoides non- scripta, Mercurialis perennis, Lamiastrum galeobdolon.
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.
Alnus cordata - alder of Corsica
Alnus cordata is a deciduuous tree, native to Italy and Corsica, occurs naturally in poorly drained soils, in semi-shade. The plant can tolerate maritime exposure, dry conditions as well as a dusty atmosphere. Is cultivated as ornamental trees in gardens and parks.
Solanum lycopersicum - herbaceous plant annually. In Europe, Solanum lycopersicum, was introduced in the early sixteenth century. Joseph Pitton of Tournefort was first described in the genus Lycopersicon tomatoes.
Annual U.S. glabra slightly pubescent. Stem erect, branched, 10-50 cm high. Stipelate leaves, opposite, 1.5-5 cm, ovata lanceolata or elliptic, margin crenat-evening, petiole 0.2-1.5 cm. Dioecious, occasionally monoecious.
Papaver aurantiacum - perennial species, grows on limestone debris and rocky places in alpine and subalpine region.
Psidium araucanum is a new species discovered in southern Brazil
Genus Psidium L. is characterized by simple leaves, opposite, with nervatiune Pinata, flower solitary, axillary or Raceme small, large number of stamens arranged in spiral, ovary inferior.