Nicotina, [161]

'OLD MAN'S BEARD,' [37]

PANSIES, [53]

Papaver, see [Poppy]

Penstemons, [57], [84], [106], [183], [196], [234], [238]

Peonies, [243]

Perennials, [106]

Pergola, [204], [210]

Phlox, [54], [82], [88], [183], [195], [233];
—annual, [176]

Plantains, [22], [239]