Macarthuria is a genus of dicotyledonous plants belonging to the family Macarthuriaceae,[2] and consists of about 9 species which are endemic to Australia.[3]
Description
Plants in the genus, Macarthuria, are rigid or wiry herbs or subshrubs.[4]
The leaves are usually basal, with short petioles, with leaves on the stems being alternate and reduced to scales.[4] The flowers are small and have stems.[4] The outer perianth whorl is 5-partite and persists persistent, and the inner perianth is 5-lobed and petaloid, or absent. The flowers have 8 stamens whose filaments are united at the base. The ovary is 3-locular and superior, with each locule having 1-3 ovules. There are three styles and the placentation is basal.[4] The fruit is a capsule and dehisces in 3 valves. The seeds have arils.[4]
^Stevens, P. F. (2001 onwards). Angiosperm Phylogeny Website. Version 14, July 2017 [and more or less continuously updated since]. http://www.mobot.org/MOBOT/research/APweb/.