140 BRITISH COLUMBIA. Cinquefoil (Potentilla sp.). Clover (Trifolium sp.). Cottonwood or Balsam Poplar (Populus trichocarpa). Crab-apple (Pyrus diversifolia). Cranberries (Vaccinium sp.). Currants (Ribes cereum). Dogwood (Cornus canadensis; C. Nuttallii). Douglas Fir (Pseudotsuga mucronata). Elderberries (Sambucus sp.). Gooseberries (Ribes sp.). Hardhack (Spirea Douglasii). Hemlock (Tsuga Mertensiana; T. heterophylla). Horse-tail (Equisetum sp.). Huckleberries (Vaccinium sp.). Indian Hemp (Apfocynum cannabinum). Juniper (Juniperus communis; J. scopulorum). Kelp (Macrocystis pyrifera). Lichen, Black (Alectoria jubata). Lily (Lilium columbianum). Maple (Acer macrophyllum; A. glabrum). Milkweed (Asclepias speciosa). Nettle (Urtica Lyallii). Onion (Allium acuminatum; A. cernuum). Oregon Grape (Berberis aquifolium; A. nervosa). Raspberries (Rubus sp.). Sage-brush (Artemesia sp.). Salal-berries (Gaultheria shallon). Salmon-berries (Rubus spectabilis). Service-berries (4 melanchier florida; A. Cusickii). Spirea (Spirea discolor). Spruce (Picea sitchensis). Squaw Grass (Cerophyllum tenax). Strawberries (Fragaria sp.). Wheat or Rye (Elymus sp.). Willow (Salix sp.). Wolf Moss (Evernia vulpina). Yew (Taxus brevifolia). -