is a specific kind of: bush, shrub.

is a broader term that covers: caper spurge, Euphorbia lathyris, mole plant, myrtle spurge | devil's milk, Euphorbia helioscopia, sun spurge, wartweed, wartwort | devil's milk, Euphorbia peplus, petty spurge | Euphorbia caput-medusae, Euphorbia medusae, medusa's head | Euphorbia corollata, flowering spurge, tramp's spurge, wild spurge | Euphorbia marginata, ghost weed, snow-in-summer, snow-on-the-mountain | cypress spurge, Euphorbia cyparissias | Euphorbia esula, leafy spurge, wolf's milk | Euphorbia hirsuta, hairy spurge | Christmas flower, Christmas star, Euphorbia pulcherrima, lobster plant, Mexican flameleaf, painted leaf, poinsettia | Euphorbia heterophylla, Japanese poinsettia, mole plant, paint leaf | Euphorbia cyathophora, fire-on-the-mountain, Mexican fire plant, painted leaf | Euphorbia amygdaloides, wood spurge | candelilla, Euphorbia antisyphilitica | dwarf spurge, Euphorbia exigua | Euphorbia fulgens, scarlet plume | cactus euphorbia, Euphorbia ingens, naboom | Christ plant, Christ thorn, crown of thorns, Euphorbia milii | Euphorbia dentata, toothed spurge ... show more.

is a member of: Euphorbia, genus Euphorbia.