Pratensis, Latin for growing in meadows.

Prickles, sharp elevations of the bark, coming off with it, as of the Rose.

Prickly, bearing prickles, or sharp projections like them.

Primine, the outer coat of the covering of the ovule, [110].

Primordial, earliest formed; primordial leaves are the first after the cotyledons.

Prismatic, prism-shaped; having three or more angles bounding flat sides.

Procerous, tall, or tall and slim.

Process, any projection from the surface or edge of a body.

Procumbent, trailing on the ground, [39].

Procurrent, running through but not projecting.