''Chionochloa'' is a genus of

tussock grass Tussock grasses or bunch grasses are a group of grass species in the family Poaceae. They usually grow as singular plants in clumps, tufts, hummocks, or bunches, rather than forming a sod or lawn, in meadows, grasslands, and prairies. As perenni ...

in the

family Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...

Poaceae Poaceae () or Gramineae () is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos and the grasses of natural grassland and species cultivated in lawns an ...

, found primarily in

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...

with one known species in

New Guinea New Guinea (; Hiri Motu Hiri Motu, also known as Police Motu, Pidgin Motu, or just Hiri, is a language of Papua New Guinea, which is spoken in surrounding areas of Port Moresby (Capital of Papua New Guinea). It is a simplified version of ...

and another on

Lord Howe Island Lord Howe Island (; formerly Lord Howe's Island) is an irregularly crescent-shaped volcanic remnant in the Tasman Sea between Australia and New Zealand, part of the Australian state of New South Wales. It lies directly east of mainland P ...

(part of

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

). Some of the species are referred to as snowgrass. Most of the species in the genus grow in clumps, some up to 1.5 m tall. Red tussock dominates the tall tussock grasslands on the volcanic mountains of the North Island of New Zealand and can also be found in areas on the northern half of the South Island. Snow tussock, of which there are several species, can be found above the tree line together with other species. ; SpeciesKew World Checklist of Selected Plant Families
/ref>The Plant List search for Chionochloa
/ref> ; formerly included see ''

Rytidosperma ''Rytidosperma'' is a genus of plants in the grass family. Most of the species occur in Australasia, with a few in insular Southeast Asia, southern South America (Chile + Argentina), and certain islands of the Pacific (Hawaii + Easter Island).

'' * ''Chionochloa pallida - Rytidosperma pallidum''

References

Bunchgrasses of Australasia Grasses of New Zealand Poales of Australia Poaceae genera {{Poaceae-stub