CHAPTER VII.

THE ORDER ERICACEÆ: illustrated by the Common or Besom Heath; the Moor Heath; Cape Heaths; Ling or Heather; Andromeda; Lyonia; St. Dabæoc’s Heath; Arbutus; the Bearberry; Gaultheria; Clethra; Rhododendron; Indian or Chinese Azaleas; Yellow Azalea; American Azaleas; Rhodora; Kalmia; Menziesia; Loiseleuria; Ledum; Leiophyllum; the Bilberry; the Whortle-berry; the Cranberry; Pyrola; and Monotropa 109

Tribe I. Ericeæ, 110—Sub-Tribe I. Ericeæ Normales, 111—II. Andromedeæ, 115—Tribe II. Rhodoreæ, 120—III. Vaccinieæ, 130—IV. Pyroleæ, 132.