Eulychnia Phil.

Greek eu—well, like, lychnos—torch, referring to the torch-like stems.

Body shrubby or tree-like, to several metres tall stems ribbed, some-times prostrate. Ribs 9-16, often with vicious spines. Flowers small, bell-shaped with an extremely short tube bearing numerous scales which have bristles and woolly hairs in their axils; perianth segments pink or white. Fruit spherical to pear-shaped, fleshy, usually scaly or hairy and with persistent perianth remnants.

Available mostly as E. saint-pieana F. Ritter from N Chile which has a pericarpel and flower tube densely woolly with brown to white hairs and perianth segments mostly white with a pink midstripe and large pear-shaped fruit to 8 cm long; especially hairy when young.

Flowers bell-shaped, the tube shorter than the pericarpel; floral tube densely scaly.

8 species, 7 in Chile and 1 from Peru.

Source: Thompson, A, ; Forbes, S.; Spencer, R. (1997). Cactaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 2. Flowering plants. Dicotyledons. Part 1. The identification of garden and cultivated plants. University of New South Wales Press.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Caryophyllanae
order      Caryophyllales
family       Cactaceae