Fragaria dioica of Duchesne, i. 353.
Fragaria elatior, i. 351.
Fragaria grandiflora, i. 351.
Fragaria vesca, i. 351.
Fragaria virginiana, i. 351.
Fraxinus excelsior, i. 360, 362, ii. [19].
Fraxinus lentiscifolia, ii. [19].
Friesland cattle, probably descended from Bos primigenius, i. 81.
Frillback (pigeon), i. 155;
Indian, i. 153.