Persistent. Long-continuous, as leaves through the winter, calyx on the fruit, etc.
Petal. One of the divisions of a corolla. Page [xiii.]
Petiolate. Having a petiole.
Petiole. The stem or stalk of a leaf.
Petiolulate. Having a petiolule.
Petiolule. The stem or stalk of a leaflet.
Pilose. Hairy with long, soft hairs.
Pinnate. Compound, with the leaflets arranged along both sides of a common petiole.
Pistil. The seed-bearing organ of a flower, normally consisting of ovary, style and stigma. Page [xiii.]
Pistillate. Provided with a pistil, but usually without stamens.