Growing in stony soil, at edge of scrubby vegetation, with weeds: Triumfetta, Crotolaria, false Johnson's grass, Elephant grass [Pennisetum purpureum], in semi-shade of Cocos trees.
Notes:
Very fleshy, with divided leaves, green. Large stems prickley, with white blotches. Orangey coloured sap.
Specimen notes
Supplementary remarks:
Expedition: Oxford University Expedition to the Cook Islands 1991. (Botanical Survey Mitiaro, 23rd June - 15th August 1991).