— linifolium, xlii, 46.
— montanum, xlii, 47.
— muticum, xlii, 46.
— nudum, xlii, 47.
— pilosum, xiv, 117; xlii, 46.
— Torrei, xlii, 46.
— Tullii, xlii, 45.
Rafflesia, iii, 377.
Ranunculus, new species, near collinus, xiv, 116.
Rosa rubifolia, xiv, 113.