Ernst Rudolf von Trautvetter

Allium cristophii, the Persian onion or star of Persia, is a species of flowering plant in the family Amaryllidaceae, native to Iran, Turkey, and Turkmenistan, though grown as an ornamental bulbous plant in many parts of the world. It may be sold under the synonym of Allium albopilosum. Star of Persia grows to 50 cm (20 in) and is cultivated in gardens for its large showy umbels of silvery pink star-shaped flowers, 20–25 cm (7.9–9.8 in) in diameter, which appear in early summer. The flowers are followed by attractive fruiting clusters. The plant has received the Royal Horticultural Society's

Betula raddeana is a species of plant in the Betulaceae family. It is found in Georgia and Russia. It is threatened by habitat loss.

Betula costata is a species of tree belonging to the family Betulaceae. Its native range is Russian Far East to Korea.

Salix udensis (syn. S. sachalinensis F.Schmidt) is a species of willow native to northeastern Asia, in eastern Siberia (including Kamchatka), northeastern China, and northern Japan. It is a deciduous shrub growing to 5 m (16 ft) tall. The leaves are slender, lanceolate, 6–10 cm long and 0.8–2 cm broad, glossy dark green above, glaucous and slightly hairy below, with a serrated margin. The flowers are produced in early spring on catkins 2–3 cm long. It typically takes 20 years to reach maturity. The cultivar S. udensis 'Sekka' (Japanese fantail willow) is grown as an ornamental plant; it has

Corylus heterophylla, the Asian hazel, is a species of hazel native to eastern Asia in northern and central China, Korea, Japan, and southeastern Siberia.

Codonopsis lanceolata, also called deodeok (더덕), todok, or lance asiabell, is a flowering plant native to East Asia (China, Japan, Korea, and the Russian Far East). It is a variety of bonnet bellflower.

Allium tripedale is a species of wild onion native to the Caucasus (North + South), Iraq, Turkey, and northern Iran. It is related to Allium siculum. It produces up to 30 pink-violet bell-shaped flowers per umbel.

Rumex arcticus, commonly known as arctic dock or sourdock, is a perennial flowering plant that is native to Arctic and subarctic regions. Its leaves are an important part of the diet of the Alaska Natives such as the Yup'ik people, who include it in various dishes such as akutaq.

Digitalis ciliata, commonly called hairy foxglove is a member of the genus Digitalis. It has thimble-shaped, yellow to cream-colored flowers produced on perennial plants with evergreen foliage. It is native to the Caucasus and is grown as an ornamental plant in other parts of the world. The species name is derived from the fine hairs that cover the plant's stems and flowers.

Medicago monspeliaca, the hairy medick, is a species of annual herb in the family Fabaceae. They have a self-supporting growth form and compound, broad leaves. Individuals can grow to 0.12 m.

Aquilegia oxysepala is a perennial flowering plant species in the genus Aquilegia (columbine) in the family Ranunculaceae. It is native to East Asia, with a range extending from southeastern Siberia to Japan. It produces purple and yellow flowers that bloom for three weeks in May. The plant has been used medicinally in China for thousands of years, while modern scientific research has determined that its extract has limited antioxidant qualities.

Hemerocallis middendorffii, known as Amur daylily, is a plant species in the subfamily Hemerocallidoideae of the family Asphodelaceae of the order Asparagales. It is native to the Russian Far East, northwest China, Korea, and Japan. It grows in meadows, mountain slopes, open woods, and scrub. It is cultivated in Asia for its edible flowers.

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Papaver commutatum, the Caucasian scarlet poppy, is a species of flowering plant in the family Papaveraceae native to northern Turkey, northwestern Iran and the Caucasus. It is an erect annual growing to 45 cm (18 in) tall by 15 cm (6 in) wide, with hairy stalks and leaves. The flower is bowl-shaped and about 8 cm (3 in) in diameter, bright red with prominent black blotches at the bases of the petals, and is borne in early summer. The flowers are followed by spherical seed heads. The Latin specific epithet commutatum means “changed”, referring to a change of name from another species. The

Festuca beckeri is a species of grass which can be found in Central and Western Asia, and also in Europe.

Clintonia udensis is a species of flowering plant in the lily family Liliaceae. It is the only species of Clintonia native to Asia. It prefers sparsely forested habitat including the alpine forests of the Himalayas.

Astragalus coarctatus is a species of milkvetch that is endemic to northeastern Turkey, and is only known from its type specimen, collected in 1871 in Kars Province.

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Salix apoda, the Caucasian willow (an appellation it shares with other members of its genus), is a species of flowering plant in the family Salicaceae, native to the Caucasus and northern Turkey. A prostrate shrub, it is occasionally cultivated as an ornamental ground cover in rock gardens, particularly the males, since they produce large, silvery catkins that then erupt in yellow stamens.

Microstigma is a genus of flowering plants in the family Brassicaceae. It includes four species native to temperate Asia, ranging from central Siberia to northern China.

Geranium renardii is a species of hardy flowering herbaceous perennial plant in the genus Geranium, family Geraniaceae. It is native to the Caucasus region. Growing to 30 cm (12 in) tall and broad, it has palmate leaves and pale pink flowers striped violet. This plant has gained the Royal Horticultural Society's Award of Garden Merit. It grows well in sunny positions or shade both and well drained soils. The Latin specific epithet renardii honours the Russian naturalist Charles Claude Renard (1809-1886).

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Eriophorum brachyantherum, the closed-sheath cotton-grass, short-anthered cotton-grass or northland cottonsedge, is a species that is a part of the Cyperaceae or sedge family. It is commonly found in wet areas, such as bogs and cooler climate zones.

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Geranium richardsonii is a species of geranium known by the common name Richardson's geranium. It is native to western North America from Alaska to New Mexico, where it can be found in a number of habitats, especially mountains and forests. This is a perennial herb varying in maximum height from 20 to 80 centimeters. The plant grows from a tough, woody taproot and older plants develop rhizomes. The leaves are up to 15 centimeters wide and are divided into generally five segments, each segment subdivided into small rounded or pointed lobes. The flower has five pointed sepals beneath five