Podocarpeæ, 260.
Podocarpus, 251, 255, 261, 272.
Podophyllum, 390.
Podosphæra, 120.
Podospora, 129.
Podostemaceæ, 451, 456.
Pogostemon, 541.
Poinciana, 468.
Point Caraway, 498.
Polanisia, 406.
Polemoniaceæ, 509, 515.
Polemonium, 515.
Polianthes, 318.
Pollinarium, 332.
Pollinia, 329.
Pollinodium, 100, 120.
Pollen-chamber, 251.
Pollen-grain, 240, 244, 245.
Pollen-sac, 235, 237, 240.
Pollen-tube, 244, 249.
Polycarpicæ, 377.
Polycystis, 24.
Polydinida, 16, 17, 18.
Polyembryony, 247.
Polygala, 442, 443.
Polygalaceæ, 442.
Polygamous, 236.
Polygonaceæ, 239, 359.
A Handbook of Systematic Botany · The Wunder Library — complete classics, free to read, with narration.