Alseuosmia is a genus of five species of flowering plants in the family Alseuosmiaceae, growing in New Zealand's North Island and in the northern parts of the South Island. Species members are characteristically small evergreen shrubs.Thomas Frederick Cheeseman. 1906 An example occurrence of species representative Alseuosmia macrophylla is in the habitat of the Hamilton Ecological District, where Blechnum discolor and B.filiforme are understory elements with a Nothofagus truncata and Dacrydium cupressinum overstory.C. Michael Hogan. 2009
Alseuosmia was first described in 1839 from specimens collected in Northland forests by Cunningham. Other species are A.banksii, A.pusilla, A.quercifolia, and A.turneri.
A.quercifolia is the most common of the species in lowland native forest of Waikato, sometimes known as A. Hakarimata. It is an endemic shrub, found north of 38°05’S, up to tall, though usually under . It has red or pink flowers of 5 petals, clustered at base of leaves, giving a strong scent.
References
Sources Thomas Frederick Cheeseman. 1906. Manual of the New Zealand Flora: Published Under the Authority of the Government of New Zealand, published by J. Mackay, government printer, 1199 pages C. Michael Hogan. 2009. Crown Fern: Blechnum discolor, Globaltwitcher.com, ed. N. Stromberg