|Pinus subsp. var.||Pine|
A pine is a coniferous tree in the genus Pinus, in the family Pinaceae. They make up the monotypic subfamily Pinoideae. There are about 115 species of pine, although different authors accept anything from 105 to 125 species.
Pests and diseases
See Pinus classification for complete taxonomy to species level.
- Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963