The botanical regions adopted here are used as botanical divisions by the State Herbarium of South Australia.
The botanical region characters should be used carefully. If a specimen comes from near the boundary between two or more regions, select several regions to allow for range extensions or geographic imprecision.
Distribution data for this character were derived from the Australian National Herbarium specimen database and Eucalypts of South Australia by Dean Nicolle.
South-eastern Region
Covers the south-eastern corner of South Australia south of 35°30'S.
Southern Lofty
Covers the southern part of the Mount Lofty Ranges south of 34°30'S and west of 139°E.
Kangaroo Island
Covers Kangaroo Island and its associated islets.
Yorke Peninsula
Covers Yorke Peninsula west of 138°E, and its inshore islands.
Northern Lofty
Covers the northern Mount Lofty Ranges between 33° and 34°30' S and 138° and 139° E.
Murray
Covers the Murray Lands of South Australia between 33° and 35°30'S and east of 139°E.
Eastern
Covers the central-eastern part of South Australia between 30° and 33° S and approximately between 139° and the New South Wales border.
Flinders Ranges
Covers the Flinders Ranges region of South Australia between 30° and 33° S and approximately between 138° and 139° E.
Eyre Peninsula
Covers Eyre Peninsula south of approximately 32° S , and its inshore islands.
Gairdner-Torrens
Covers the central mid-northern part of South Australia approximately between 30° and 32° S and 133° and 138° E.
Nullarbor
Covers the south-western region of South Australia south of 30° S and west of approximately 133° E.
Lake Eyre
Covers the north-eastern region of South Australia north of 30° S and east of 134° E.
North Western
Covers the north-western region of South Australia north of 30° S and west of 134° E.