Olsynium

Olsynium is a genus of 12 species of flowering plants in the family Iridaceae, with 11 of the species native to South America, and the twelfth to western North America. The genus was formerly often included in the related genus Sisyrinchium.

They are perennial herbaceous bulbiferous plants growing to 10-40 cm tall. The leaves are linear, 4-30 cm long and 1-3 mm broad. The flowers are bell-shaped, with six tepals.


Selected species
Olsynium douglasii (syn. Sisyrinchium douglasii, Sisyrinchium grandiflorum) is a flowering plant in the genus Olsynium, native to western North America from southern British Columbia south to northern California, and east to northwest Utah. It is the only species in the genus Olsynium in North America, the remaining 11 species being from South America. It was formerly treated in the related genus Sisyrinchium. It is a perennial herbaceous bulbiferous plant growing to 10-40 cm tall. The leaves are slender linear, 10-30 cm long and 1.5-3 mm broad. The flowers are bell-shaped, 15-25 mm long, with six purple tepals.

Olsynium filifolium

Olsynium scirpoideum

Olsynium junceum

Olsynium biflorum

Olsynium philippii

Nephrolepis

Nephrolepis is a genus of about 30 species of ferns in the family Lomariopsidaceae.


Selected species
Nephrolepis exaltata - The Sword Fern is a species of fern in the family Lomariopsidaceae, native to... more >>>

Gillenia

Gillenia is a genus of two species of perennial herbs in the Rosaceae family. Common names for plants in this genus include: Bowman's root, indian-physic, American ipecac. This genus is endemic to dry open woods with acidic soils in eastern... more >>>

Ferraria

Ferraria is a genus of 11 species of monocotyledonous flowering plants in the family Iridaceae, native to tropical and southern Africa. They are herbaceous corm-bearing plants growing to 30-45 cm tall.


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Neolitsea

Neolitsea is a genus of 80 species of evergreen shrub and small tree in the laurel family Lauraceae. They range from tropical Asia, Malesia to Australia. The leaves are alternate and gathered in pseudowhorls.

The Australian... more >>>

Veitchia

Veitchia is a genus of flowering plant in the Arecaceae family.

Species:
Veitchia filifera is a species of flowering plant in the Arecaceae family. It is found only in Fiji.

Veitchia joannis, or the... more >>>