What type of vegetation does Stenomesson and Homalocladium have in common?
Stenomesson Stenomesson is a genus of bulbous plants in the family Amaryllidaceae. All the species are native to western South America (Colombia, Ecuador, Peru and northern Chile).
Stenocereus Stenocereus (Gk. stenos, narrow, L. cereus, candle) is a genus of columnar or tree-like cacti from the Baja California Peninsula and other parts of Mexico, Arizona in the United States, Colombia, Costa Rica, Guatemala, Venezuela and the ABC islands of the Dutch Caribbean. The genus has been enlarged by the addition of species from several other genera. A close relative is the peculiar chinoa or chende cactus, "Polaskia chende".