Nicotiana occidentalis
Encyclopedia
Nicotiana occidentalis, commonly known as Native Tobacco, is a short-lived herb native to Australia
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

.

Description

It grows as an annual or short-lived perennial herb, from ten to 120 centimetres high, with white or pink flowers. It is densely covered in sticky hairs.

Taxonomy

It was first published in 1935 by Helen-Mar Wheeler, based on a specimen collected from Port Hedland in 1911.

Three subspecies are recognised. N. occidentalis subsp. obliqua is the only widespread subspecies; the other two, N. occidentalis subsp. occidentalis and N. occidentalis subsp. hesperis
Nicotiana occidentalis subsp. hesperis
Nicotiana occidentalis subsp. hesperis is a short-lived herb native to Australia.-Description:It grows as an erect annual or short-lived perennial herb, from ten to 50 centimetres high, with white flowers.-Taxonomy:...

, are endemic to Western Australia
Western Australia
Western Australia is a state of Australia, occupying the entire western third of the Australian continent. It is bounded by the Indian Ocean to the north and west, the Great Australian Bight and Indian Ocean to the south, the Northern Territory to the north-east and South Australia to the south-east...

.

Distribution and habitat

It occurs throughout mid-latitude mainland Australia, but not in the tropical north, nor in the cooler, wetter, southwest and southeast corners. It thus occurs in every mainland state except Victoria
Victoria (Australia)
Victoria is the second most populous state in Australia. Geographically the smallest mainland state, Victoria is bordered by New South Wales, South Australia, and Tasmania on Boundary Islet to the north, west and south respectively....

. It grows in sand, clay and stony soils, on plains, along creeklines, and upon coastal limestone.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK