174 
Fraxinus oregana, 159. 
Fritillaria atropurpurea, 139. 
Fulica americana, 109. 
Gallinago delicata, 109. 
Garrya fremonti, 53. 
Gaultheria myrsinites, 82. 
Gayophytum ramosissimim, 155. 
Gentian, blue, 159. 
Gentiana newberryi, 80. 
simplex, 159. 
Geothlypis tolmiei, 129. 
trichas occidentalis, 129. 
Geum, 80. 
Gilia aggregata, 159-160. 
Ginger, wild, 143. 
Glacial basins, 20-21. 
Glaucidium gnoma valifornicum, 114. 
Goldfinch, Arkansas, 124. 
willow, 124. 
Goose, Canada, 109. 
Gopher, pine-woods, ‘I7. 
Sierra pocket, 95-97. 
Goshawk, western, 111. 
(rrass, alpine, 139. 
blue-eyed, 141. 
Grass-of-Parnassus, 147. 
Grebe, pied-billed, 109. 
Grosbeak, blackheaded, 126. 
western evening, 122-123. 
Grouse, sooty, 110-111. 
Grulo luscus, 79, 80, 105. 
Habenaria leucostachys, 141. 
unalaschensis, 141. 
Haliwetus leucocephalus, 112-113. 
Harpidium exannulatum, 136. 
Hastingsia alba, 139, 
Haw, black, 150 
Hawk, Cooper, 111. 
qarsh, 111. ‘ 
sharp-shinned, 111. 
Sparrow, 113-114. 
Swainson, 112. 
western red-tail, 112. 
Heather, red, 158. 
Heleuiastrum rivulare, 167. 
Heliotropium currassavicum, 53. 
Hell-diver, 109. 
Hellebore, white, 140. 
Helminthophila celata luteseens, 128. 
rubricapilla gutturalis, 128. 
Helodromas suhtarius cinnamomeus, 110. 
Hemlock, black alpine, 42-46, 137. 
Hemp, wild, 152. 
Heracleum lanatum, 156. 
Heron, great blue, 109. 
Heuchera, 80. 
Hieracium albiflorum, 168. 
cynoglossoides nudicaule, 168. 
gracile, 168. 
greenci, 168. 
horridum, 168. 
Hirundo erythrogastra, 127. 
Holodiscus discolor, 148. 
Horkelia pseudocapitata, 149. 
Hosackia americana, 151. 
INDEX. 4 
Hulsea algida, 81. 
larseni, 167. 
nena, 167, 
Hummingbird, Anna, 117. 
calliope, 117. 
rufons, 117. 
Hylovichla aonalaschke auduboni, 133. 
ustulata, 81. 
Hypericum, dwarf, 154. 
Hypericum anagalloides, 154. 
Icteria virens longicauda, 130. 
Icterus bullocki, 122. 
Tris, 80. 
Itinerary, 10-14. 
Ivesia, 80. 
Jay, California, 119. 
Oregon, 119. 
pifion, 121. 
Steller, 118. 
Jerboa, Sierra, 98. 
valley, 99. 
Junco, Sierra, 125. 
Junco hyemalis connectens, 74. 
hyemalis tuhurber: 125. 
Juncus, Parry, 139. 
Juncus orthupbyllus, 80. 
parryi, 130. 
Juniper, dwarf alpine, 1s. 
western, 53, 138-139, 
Juniperus nana, 138. 
occidentalis, 138-139. 
Kalmia glauca microphylla, 158. 
Killdeer, 110. 
Kingbird, 117. 
Kingtisher, 114. 
Kingl-t, ruby-crowned, 132. 
western golden-crowued, 132. 
Klamath Gap, 69. 
efficiency of, as barrier tu boreal species, 83-84. 
Kunzia tridentata, 149. 
Lanius ludovicianus excubitorides, 128. 
Lappula nervosa, 161. 
Lark, dusky horned, 118. 
Larkspur. 146. 
Lasionyctevis noctivagans, 79, 80. 
Laurel, alpine, 158. 
Ledum glandulosum, 81. 
Lepus californicus, 101. 
Klamathensis, 16, 100-101. 
nuttalli, 100. 
Leucosticte, yray-crowned, 124, 
Leucosticte tephrocotis, 124. 
tephrocotis littoralis, 74, 81. 
Leucothot davisiz, 81. 
Libocedrus decurrens, 25, 138. 
Life zones, 52-68. 
Alpine, 67-68. 
Canadian, 61-64, 
Hudsonian, 64-67. 
‘Transition, 54-61. 
Upper Sonoran, 53-54, 
Ligusticum grayi, 156. 
Lilac, California, 154. 
