306 



n. AMENTIFER*. 



A procumbent much branched shrub. Catkins on long stalks. — 

 Lofty mountains. Sh. VI. S. 



xiv. Herbacecs (Borr.). Catkins exactly terminal. 



32. S. herbacea (L.) ; Z. round or oval obtuse or retuse serrafe 

 shining glabrous reticulated with veins, germens subsessile ovate- 

 conical glabrous, style short, stigmas bifid. — E. B. 1907. — A 

 very minute herblike shrub ; the stems extend far amongst loose 

 stones on the tops of mountains. Edges and veins of 1. hairy. 

 — Alpine situations. Sh. VI. 



S. acuminata, 13. 

 acutifolia, 7. 

 alba, 4. 

 ambigua, 24. 

 amygdalina, 6. 

 Andersoniana, 17. 

 angustifolia, 21. 

 aquatica, 14. 

 Arbuscula, 21, 25. 

 arbutifolia, 29. 

 arenaria, 26. 

 argentea, 23. 

 ascendens, 23. 

 aurita, 15. 

 bicolor, 18. 

 BorreriaiLa, 19. 

 cserulea, 4. 

 Caprea, 16. 

 carinata, 25. 

 cinerea, 14. 

 cotinifolia, 17. 

 Croweana, 19. 

 cuspiflata, 2. 

 damascena, 17. 

 Davalliana, 19. 

 deeipieiis, 3. 

 Dicksoniana, 19. 

 Doniana, 22. 

 ferruginea, 12. 

 Forbyana, 9. 



Index to the Salices. 



Forsteriana, 17. 

 fragilis, 3. 

 fusca, 23. 

 glauca, 26. 

 hastata, 27. 

 Helix, 8. 

 herbacea, 32. 

 hirta, 17. 

 Hoffmanniana, 6. 

 incubacea, 23. 

 intricata, 10. 

 Lambertiana, 8. 

 lanata, 28. 

 lanceolata, 5. 

 Lapponum, 26. 

 lam-ina, 18. 

 laxiflora, 19. 

 malifolia, 27. 

 Meyeriana, 2. 

 Myrsinites, 29. 

 nigricans, 17. 

 nitens, 19. 

 oleifolia, 14. 

 parvifoUa, 23. 

 pentandra, 1. 

 petiolaris, 6. 

 petraja, 17. 

 phillyreifolia, 19. 

 phylicifolia, 19. 

 procumbens, 30. 



propinqua, 18. 

 prostrata, 23. 

 prunifolia, 25. 

 purpurea, 8. 

 radicans, 19. 

 ramulosa, 8. 

 repens, 23. 

 reticulata, 31. 

 retusa, 30. 

 rosmarinifolia, 20. 

 rubra, 9. 

 rugosa, 12. 

 rupestris, 17. 

 Russelliana, 3. 

 Smitliiaua, 12. 

 aphacelata, 16. 

 stipularis, 10, 11. 

 Stuartiana, 26. 

 tenuifolia, 18. 

 teiiuior, 18. 

 tetrapla, 19. 

 triandra, 6. 

 undulata, 5. 

 vacciniifolia, 25. 

 venulosa, 25. 

 viminalis, 10. 

 vitellina, 4. 

 Weigeliana, 19. 

 Woolgariana, 8. 



2. PopuLus Linn. Poplar. 



1. P. alba (L.) ; l.-buds downy, 1. roundish-cordate angularly 

 toothed cottony and snowy-white beneath, 1. of the young shoots 

 cordate palmately 5-lobed, stig. 2 linear bifid crosslike (yellow). 

 — a. B. 1618. — With suckers. L. generally lobed. Catkin- 



