– mollis, xliv, 81.
Batschia canescens, xi, 168.
Betula glandulosa, xlv, 30.
— Littelliana, xlv, 30.
— nana, xlv, 31.
— papyracea, xlv, 31.
— pumila, xlv, 29.
Boletus igniarius, analogous to animal substances A. Eaton, vi, 177.
Botrychium simplex, vi, 103.f
Boykinia aconitifolia, xlii, 21.