Part 28

Ox-eye daisy, 163

Oyster-plant, 170

Paint brush, 167

PA'LE-A, PA'LET, the upper bract which with the floral glume incloses the flower in grasses.

Pale persicaria, 120

Panicum, 113

Panicum capillare, 115

Panicum, smooth, 115

Papaveraceae, 132

Parsley family, 148

Parsnip, wild, 149

Pastinaca, 149

Patience dock, 123

Pennsylvania persicaria, 120

Penny cress, 137

Peppergrass, 135, 136

Persicaria, dock-leaved, 120

Pigeon grass, 117

Pigweed, 124

Pigweed family, 124

Pink family, 128

Plantago, 158, 159

Plantain family, 158

Poa annua, 116

Poa compressa, 116

Poa, flat-stemmed, 116

Poa pratensis, 116

Poison hemlock, 148