Macrozamia fraseri
Encyclopedia
Macrozamia fraseri is a species of plant
in the Zamiaceae
family. It is endemic to the south west of Western Australia
, and restricted largely to the sandy soils of the Swan Coastal Plain
and Geraldton Sandplains
. The range of Macrozamia fraseri overlaps that of Macrozamia riedlei
.
Macrozamia fraseri is typical of cycads in being slow-growing, perennial, evergreen and dioecious
. The trunk of old plants can be over a metre in height, with a surface burnt by bush fires of the past.
Macrozamia fraseri contains poisonous glycosides known as cycasins.
Plant
Plants are living organisms belonging to the kingdom Plantae. Precise definitions of the kingdom vary, but as the term is used here, plants include familiar organisms such as trees, flowers, herbs, bushes, grasses, vines, ferns, mosses, and green algae. The group is also called green plants or...
in the Zamiaceae
Zamiaceae
The Zamiaceae are a family of cycads that are superficially palm or fern-like. They are divided into two subfamilies with eight genera and about 150 species in the tropical and warm temperate regions of Africa, Australia and North and South America....
family. It is endemic to the south west of 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...
, and restricted largely to the sandy soils of the Swan Coastal Plain
Swan Coastal Plain
The Swan Coastal Plain in Western Australia is the geographic feature which contains the Swan River as it travels west to the Indian Ocean. The coastal plain continues well beyond the boundaries of the Swan River and its tributaries, as a geological and biological zone, one of Western Australia's...
and Geraldton Sandplains
Geraldton Sandplains
Geraldton Sandplains is an Interim Biogeographic Regionalisation for Australia region in Western Australia and part of the larger Southwest Australia savanna ecoregion.It has two sub regions: -* Geraldton Hills sub region* Lesuer sub region...
. The range of Macrozamia fraseri overlaps that of Macrozamia riedlei
Macrozamia riedlei
Macrozamia riedlei is a species of plant in the Zamiaceae family. It is endemic to Western Australia.Found on lateritic soils and in Jarrah forests....
.
Macrozamia fraseri is typical of cycads in being slow-growing, perennial, evergreen and dioecious
Dioecious
Dioecy is the property of a group of biological organisms that have males and females, but not members that have organs of both sexes at the same time. I.e., those whose individual members can usually produce only one type of gamete; each individual organism is thus distinctly female or male...
. The trunk of old plants can be over a metre in height, with a surface burnt by bush fires of the past.
Macrozamia fraseri contains poisonous glycosides known as cycasins.