Saliz amplezicaulis, 100. 
Salix amygdaloides, 111. 
Salix, androgynous aments of, 95. 
Salix angustata, 136. 
Salix angustata crassa, 136. 
Salix arguta, 116. 
Salix arguta lasiandra, 115. 
Salix argyrocarpa x phylicifolia, 97. 
Salix argyrophylla, 124. 
Salix australis, 98. 
Salix Austriaca, 100. 
Saliz Baumgarteniana, 100. 
Salix Bebbiana, 131. 
Salix bifurcata, 100. 
Salix Bigelovii, 139. 
Saliz Bigelovii, a latifolia, 139. 
Saliz Bigelovii, b angustifolia, 139. 
Salix Bigelovii, var. fuscior, 139. 
Salix bigemmis, 99. 
Salix Bonplandiana, 119. 
Salix Bonplandiana, B pallida, 119. 
Salix Bonplandiana, subspec. pailida, 119. 
Salix brachystachys, 142. 
Salix brachystachys, 8 Scouleriana crassiju- 
lis, 142. 
Salix brachystachys, subspec. Scouleriana, 
142. 
Salix brachystachys, 
tenuijulis, 142. 
Salix Cantoniensis, 98. 
Salix Capensis, 98. 
Salix capreoides, 142. 
Salix Carniolica, 100. 
Salix Caroliniana, 103. 
Saliz cinerea, 99. 
Salix cerulea, 98. 
Salix concolor, 100. 
Salix cordata, 135. 
Salix cordata, B angustata, 1° discolor, 107. 
Salix cordata, y Mackenzieana, 135. 
Saliz cordata, subspec. angustata, 136. 
Saliz cordata, subspec. angustata discolor, 
136. 
Salix cordata, subspec. angustata viridula, 
136. 
Salix cordata, subspec. angustata vitellina, 
136. 
Salix cordata, subspec. Mackenzieana, 135. 
Salix cordata, subspec. rigida, 136. 
Saliz cordata, subspec. rigida, a latifolia, 136. 
Salix cordata, subspec. rigida, b angustifolia, 
136. 
Salix cordata, subspec. rigida, d vestita, 137. 
Salix cordata, var. lutea, 136. 
Salix cordata, var. Mackenzieana, 135. 
Salix cordata var. myricoides, 97. 
Salix cordata, var. rigida, 136. 
Salix cordata, var. vestita, 136, 137. 
Salix cordata x candida, 97. 
Salix cordata x incana, 97. 
Salix cordata x petiolaris, 97. 
Salix cordata x rostrata, 135. 
Salix cordata x sericea, 97. 
Saliz cordata x vagans, 135. 
Salix Coulteri, 149. 
Salix crassa, 134. 
Saliz cuneata, 149. 
Salix daphnoides, 99. 
Salix daphnoides, economic properties of, 
99. 
Saliz decipiens, 99. 
Salix discolor, 133. 
Salix discolor, 100. 
Salix discolor, subspec. ertocephala, 134. 
subspec. Scouleriana 
INDEX. 
Salix discolor, subspec. eriocephala var. par- 
viflora, 134. 
Salix discolor, subspec. eriocephala, var. ru- 
Jescens, 134. 
Salix discolor, subspec. prinoides, 134. 
Salix discolor, var. eriocephala, 134. 
Salix discolor, var. prinoides, 134. 
Salix, economic properties of, 100. 
Salix Elbrusensis, 100. 
Salix eriocephala, 134. 
Salix excelsa, 99. 
Salix exigua, 124. 
Salix falcata, 97, 104. 
Salix Fendleriana, 116. 
Saliz fissa, 99. 
Salix flavescens, 141, 142. 
Salix flavescens, var. capreoides, 142. 
Salix flavescens, var. Scouleriana, 142. 
Salix flavo-virens, 103. 
Salix flexibilis, 98. 
Salix fluviatilis, 123. 
Salix fluviatilis, var. argyrophylla, 124. 
Salix fluviatilis, var. exigua, 124. 
Salix Forbyana, 99. 
Saliz fragilior, 99. 
Salix fragilis, 99. 
Salix fragilis in the United States, 99. 
Salix fragillima, 99. 
Salix, fungal diseases of, 101. 
Salix Gariepina, 98. 
Salix Gmelini, 99. 
Salix Helix, 99. 
Salix heterophylla, 98. 
Salix Hindsiana, 127. 
Salix Hindsiana tenuifolia, 127. 
Salix hippophaéfolia, 100. 
Salix hirsuta, 98. 
Salix Hoffmanniana, 115. 
Salix Hookeriana, 147. 
Salix Houstoniana, 103. 
Salix Humboldtiana, 97. 
Salix Humboldtiana, subspec. falcata, 98. 
Salix Humboldtiana, subspec. Martiana, 97. 
Salix Humboldtiana, subspec. oryphylla, 98. 
Salix, hybrids of, 97. 
Salix, insect enemies of, 100. 
Salix Kochiana, 100. 
Salix levigata, 113. 
Salix levigata, var. angustifolia, 113. 
Salix levigata, var. congesta, 113. 
Salix Lambertiana, 99. 
Salix lancifolia, 116. 
Salix lasiandra, 115. 
Salix lasiandra, var. caudata, 116. 
Salix lasiandra, var. Fendleriana, 116. 
Salix lasiandra, var. lancifolia, 116. 
Salix lasiandra, var. Lyallii, 116. 
Salix lasiandra, var. typica, 115. 
Salix lasiolepis, 139. 
Saliz lasiolepis, var. Bigelovit, 139, 140. 
Salix lasiolepis, var. (?) fallax, 139, 140. 
Salix Ledebouriana, 100. 
Salix ligustrina, 103. 
Saliz longifolia, 99, 123. 
Salix longifolia angustissima, 124. 
Saliz longifolia argyrophylla, 124. 
Salix longifolia opaca, 124. 
Salix longifolia pedicellata, 123. 
Salix longifolia, var. exigua, 124. 
Saliz longipes, 109. 
? Salix longipes pubescens, 103. 
Salix lucida, 121. 
Salix lucida angustifolia lasiandra, 116. 
Salix lucida latifolia, 121. 
189 
Salix lucida ovatifolia, 121. 
Salix lucida pilosa, 121. 
Salix lucida rigida, 121. 
Salix lucida tenuis, 121. 
Salix lucida, subspec. macrophylla, 116. 
Salix lucida var. angustifolia, forma pilosa, 
121. 
Salix lutea, 136. 
Salix Madagascariensis, 98. 
Saliz Magéllanica, 97. 
Salix Martiana, 97. 
Salix, medical properties of, 100. 
Salix membranacea, 99. 
Saliz microphylla, 129. 
Saliz mirabilis, 100. 
Salix Missouriensis, 137. 
Salix mollissima, 99. 
Salix monadelpha, 100. 
Salix monandra, 99. 
Salix Monspeliensis, 99. 
Salix mucronata, 98. 
Salix myricoides, 97, 136. 
Salix myricoides, a cordata, 136. 
Salix myricoides, b rigida, 136. 
Salix myricoides, ¢ angustata, 136. 
Salix Nevadensis, 123. 
Salix nigra, 103. 
Salix nigra amygdaloides, 111. 
Salix nigra venulosa, 109. 
Salix nigra, a angustifolia, B longifolia, 103. 
Salix nigra, b latifolia, a brevijulis, 103. 
Salix nigra, b latifolia, B longijulis, 103. 
Salix nigra, b latifolia, y brevifolia, 103. 
Salix nigra, b latifolia, y brevifolia testacea, 
103. 
Saliz nigra, B latifolia, 103. 
Salix nigra, subspec. longipes, 109. 
? Salix nigra, subspec. longipes gongylocarpa, 
103. 
Salix nigra, subspec. longipes venulosa, 109. 
Salix nigra, subspec. marginata, 103. 
Saliz nigra, subspec. Wrightit, 109. 
Salix nigra, var. falcata, 104. 
Salix nigra, var. Wardi, 107. 
Salix nigra x alba, 97. 
Salix nigra x amygdaloides, 97. 
Salix Nuttallii, 141. 
Salix Nuttallii, var. brachystachys, 142. 
Salix Nuttall, var. capreoides, 142. 
Salix oecidentalis, 109. 
Salix occidentalis, var. longipes, 109. 
Salix olivacea, 99. 
Salix oppositifolia, 100. 
Salix oxyphylla, 97. 
“Salix pallida, 98, 100, 119. 
Saliz pendulina, 100. 
Salix pentandra ? 103. 
Salix pentandra, p caudata, 116. 
Salix persicifolia, 99. 
Salix petiolaris x candida, 97. 
Salix Piperi, 145. 
Salix Pomeranica, 99. 
Salix Pontederana, 100. 
Salix precox, 99. 
Saliz pratensis, 99. 
Salix prinoides, 134. 
Salix purpurea, 99. 
Saliz purpurea, n Lambertiana, 100. 
Saliz Purshiana, 104. 
Salix Reuteri, 99. 
Salix rigida, 136. 
Saliz rosea, 100. 
Salix rostrata, 131. 
Salix rubra, 99, 123. 
