| callitris | (n) evergreen monoecious coniferous trees or shrubs: cypress pines, Syn. genus Callitris |
| callitrichaceae | (n) dicot aquatic herbs, Syn. family Callitrichaceae |
| callitriche | (n) water starworts, Syn. genus Callitriche |
| black cypress pine | (n) Australian tree with small flattened scales as leaves and numerous dark brown seed; valued for its timber and resin, Syn. red cypress pine, Callitris endlicheri, Callitris calcarata |
| port jackson pine | (n) Australian cypress pine having globular cones, Syn. Callitris cupressiformis |
| sandarac | (n) large coniferous evergreen tree of North Africa and Spain having flattened branches and scalelike leaves yielding a hard fragrant wood; bark yields a resin used in varnishes, Syn. Tetraclinis articulata, sandarac tree, Callitris quadrivalvis |
| stringybark pine | (n) Australian cypress pine with fibrous inner bark, Syn. Callitris parlatorei |
| white cypress pine | (n) small tree or shrub of southern Australia, Syn. Callitris glaucophylla, Callitris glauca |