Scientific Name - Tithonia rotundifolia
Popular names - Mexico sunflower, girasole messicano.
Distribution and Habitat - originally from Mexico and Central America.
Description - The annual species, branched, pubescent, 1.8 m tall. Leaves alternate, entire or trilobite, lamina ovate, the attenuated, pale green, 5-12 cm long. Ligulate flowers 10-14, obovate to elliptical, orange to red-portocaliu1.5-3.3 cm long, tubular yellow flowers, pedicel length 18 cm. Blooms in July-September. Fruit achenes.
Requirements - exhibitions sunny, fertile, well-drained soils.
Management - are watered regularly during dry periods of the year.
Propagation - by seed, is sown in April-May, germinate in 7-10 days.
Garden Partners - Tagetes sp. Zinnia elegans, Salvia andplendens.
Ursinum Allium L. - Aliu of June, Ramsons, wild garlic
Herbaceous perennial, bulb. Oblung bulb. Leaves 2-3, lanceolata, margin entire, top acute, 30 x 3.6 cm. Flowers white, 6-20 hermaphrodite, in whole or pointed umbela backs, caduca; 6 tepale lanceolata, about 1 cm, 6 stamens, superior ovary, peduncle 2 cm. Blooms in May-June. Fruit capsule.
Leonotis Leonurus - a species native to southern Africa but cultivated throughout the world as ornamental species in parks and gardens.
Leonotis grecum derived from 'Leon' = lion, and 'Otis' = ear alluding to the shape of the corolla.
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.
Herbaceous perennial, rustic. Rhizome with roots beam. Nastriforme leaves, gathered in bouquets. Raceme blossom or panic, small bracts, perianth campanulata, tepale united at the base, ovata, yellow or orange, 6 stamens attached to corolla tube, ovary inferior. Fruit capsule dehiscence.
Nyssa sylvatica Marsh.
Dioecious tree, 25 meters high. Dark brown bark with deep cracks. Glabra or slightly hairy stalk, thin, red-brown, smooth; mugurele terminal 3-5 mm, nested, 6-8 scales visible, few pubescent and Chile, bicolori with red edges and the rest suprafatei green.
Teline nervosa - endemic of the Canary Islands, rape increases from 650 to 700 m altitude, in association with Aeonium undulatum, Carlina salicifolia, Crambe pritzelii, Hypericum canariensis, Olea europaea subsp. cerasiformis, Sonchus leptocephalus.
Deciduu tree, 9-18 m high, crown iregulata, spherical, pyramid. Bark is thin, green, gray thorns present on the trunk and branches. Leaves alternate, palmately-compound, 5-7 folio, folio elliptic, margin evening, nervatiune pinnate, green, autumn remain ever green. Flowers solitary, axillary, hermaphrodite, pentamere, actinomorfe, pink or white.
Drypetes natalensis (Harv.) Hutch
Small tree, 10 m high, branches edges. Leaves alternate, language narrow oblong or elliptic, round base, asymmetrical, margins deeply soirees, shiny dark green on the upper face, and green inside. Stipele linear, 0.1 cm. Flowers in bundles, appear in the armpit leaves and on old wood, male flowers are nested sepa 4.5, 0 petals