Note 18 — INTRODUCTION.
Reading edition
Excepting Picoides, in which the true hind toe (hallux) is wanting; the outer or fourth toe being, however, reversed as usual, and taking the place of the hind toe.
Reading edition
Excepting Picoides, in which the true hind toe (hallux) is wanting; the outer or fourth toe being, however, reversed as usual, and taking the place of the hind toe.