''Isotoma hypocrateriformis'', commonly known as Woodbridge poison, is a small herbaceous perennial in the family ''
Campanulaceae'' native to Western Australia.
The erect, succulent and annual plant typically grows to a height of . It blooms between September and January producing white-blue-purple-pink flowers.
It is found in a variety of habitats in the
South West
The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A compass rose is primarily composed of four cardinal directions—north, east, south, and west—each sepa ...
,
Wheatbelt and
Great Southern regions of Western Australia where it grows in sandy soils around
granite.
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]
References
hypocrateriformis
Flora of Western Australia
Plants described in 1917
{{Campanulaceae-stub