Greenovia aurea (C.Sm. ex Hornem.) Webb & Berthel.
Sempervivum aureum C.Sm. ex Hornem.
Aeonium aureum is a species of flowering plant in the Stonecrop Family Crassulaceae, native to the Canary Islands (Tenerife, Gran Canaria, El Hierro, La Gomera and La Palma).[1][2] It has very short stems, usually with several leaf rosettes. The grey-green leaves are tightly packed and fleshy. The bright yellow flowers are produced on leafy stems, and are up to 25 mm (1 in) across.[2] These flowers are extraordinary in being 32-merous (trigintoduomerous) i.e. having usually 32 sepals, 32 petals, 32 stamens and an ovary of 32 carpels each organ class in single concentric whorls.[3] It can have as few as 28 in a whorl to as many as 35, with 32 being the most common.[4]