Part 104

Penstemon, Honeysuckle, 480.

Penstemon, Scarlet, 486.

Penstemon, Variable, 482.

Penstemon, Yawning, 486.

Pentachaeta aurea, 554.

Peony, Wild, 138.

Peppergrass, 174.

Pepper-root, 174.

Perezia nana, 536.

Perezia Wrightii, 536.

Persian Prince, 450.

Peucedanum Euryptera, 332.

Peucedanum simplex, 334.

Phacelia, 402, 404, 406, 408.

Phacelia alpina, 410.

Phacelia Arizonica, 410.

Phacelia crenulata, 410.

Phacelia distans, 404.

Phacelia Fremontii, 406.

Phacelia glechomaefolia, 402.

Phacelia grandiflora, 408.

Phacelia linearis, 406.

Phacelia longipes, 402.

Phacelia Parryi, 404.

Phacelia ramosissima, 406.

Phacelia sericea, 404.

Phacelia viscida, 408.

Phacelia viscida var. albiflora, 408.