Part 103

Pedicularis semibarbata, 504.

Pe-ik, 560.

Pelargonium, 274.

Pelican Flower, Yellow, 498.

Pennycress, 178.

Pennyroyal, Western, 436.

Penstemon, 478.

Penstemon acuminatus, 480.

Penstemon antirrhinoides, 482.

Penstemon breviflorus, 486.

Penstemon Bridgesii, 484.

Penstemon centranthifolius, 484.

Penstemon confertus, 482.

Penstemon confertus var. caeruleo-purpureus, 482.

Penstemon cordifolius, 480.

Penstemon cyananthus, 480.

Penstemon Eatoni, 484.

Penstemon glandulosus, 478.

Penstemon heterophyllus, 484.

Penstemon laetus, 484.

Penstemon linarioides, 484.

Penstemon Newberryi, 480.

Penstemon Parryi, 482.

Penstemon Rattani var. minor, 478.

Penstemon Torreyi, 486.

Penstemon Wrightii, 484.

Penstemon, Blue, 480.

Penstemon, Cardinal, 482.