Definition of Pinophytina

Noun: Pinophytina

1. Most conifers: in some systems classified as a class (Pinopsida) and in others as a subdivision (Pinophytina); used in some classifications for one of five subdivisions of Gymnospermophyta
   - Pinopsida, class Pinopsida, subdivision Pinophytina

See also:
pinons
Pinopsida