Scientific Name - Heliosperma pusillum
Synonyms - Silene quadridentata subsp quadridentata, Silene quadrifida, Heliosperma quadrifidum pusillum var, Silene pusilla Waldst. & Kit.
Popular names - silene delle fonti.
Distribution and Habitat - native to southern Europe, grows on limestone ravines, from 1000 to 2500 m altitude.
Description - herbaceous perennial. Stems ascending, 15 cm tall, subglabra. Linear basal leaves spatulate, 1-4 mm wide, linear or linear lanceolate those stems. Flowers on peduncles 2-4 cm. Calyx 4-5 mm, or glandulous glabru-pubescent. Corolla white, rarely pink or purple, 4-toothed petals emarginate, glabra. Blooms in June-August. Fruit capsule with six patents lobes, 4 mm, ovoid to subgloboasa. Seeds about 1 mm, the papilla. 2n = 24
Musa sp. - Bananas
Herbaceous perennial, 2-9 m high. Fibrous roots may reach up to 1.5 m deep. Trunk false shoots. 6-20 leaves arranged spiral around the edge at first, wrapped trunk. Unisexuate hermaphrodite flowers in bunches, each bunch is covered by a red to purple bracts.
Lampranthus aurantiacus. perennial species, succulent native to South Africa. Cultivated as ornamental species for rocarii.
Helleborus viridis - originating in 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.
Aponogeton distachya - aquatic species, perennial, native to South Africa. Was introduced in Europe in the seventeenth century, was naturalized locally in France and England.
Lychnis coronaria - the king's beard, flower wedding
Herbaceous biennial. Stem erect, silvery-pubescent, simple or branched, 30-80 cm high. Basal leaves are petiolate, oblong-lanceolata, spatulate, 5-10 cm x 10-25 mm, margins entire, top acute, the caulinare are Sesi, oblong-ovata, Hirsute, 5.12 cm long. Blossom panic terminal peduncle 10 cm long
Horminum pyrenaicum - herbaceous plant, perennial, rizomatoasa, native to Europe, alpine meadows and subalpine grows on limestone bedrock, from 1500 up to 2500 m altitude.
Evergreen shrub. Branches erect. Leaves green, alternate or subverticilate, 6-21 x 2.5 cm, limb oblong, coriaceu, top acuminata, edge entire, nervatiune pinnate. Flowers arranged in terminal panicule, small flowers, hermaphrodite
Acer platanoides - norway maple
Acer platanoides - used as an ornamental species in parks and gardens, but also the green street.
In the United States was introduced around 1700 in East Pensilveniei. It was introduced as ornamental species, the green street, in many areas of culture out of control and become invasive species.
Thunbergia alata - black-eyed Susan
Thunberg spelled - a species native to tropical Africa, but common as ornamental plants.