CATALOGUE OF SPECIMENS. 
1, Allium cusickii Wats. 51. Pinus contorta London. 
2. Phlox gracilis (Dougl.) Greene. | 52. Peucedanumn macrocarpum Nutt. 
3. Amsinckia intermedia Fisch. & Mey. 53. Amelanchier alnifolia Nutt. 
4, Delphinium scopulorum stachydeum Gray. | 54. Selaginella rupestris Spring. 
5. Athysanus pusillus (Hook.) Greene. 55. Valerianella congesta Lindl. 
6. Blepharipappus scaber Hook. 56, Populus trichocarpa Torr. & Gr. 
7. Collinsia grandiflora Dougl. | 57. Ribes aureum Pursh. 
8. Thysanocarpus curvipes Hook. | 58, Erodium cicutarium L’Her. 
9. Astragalus inflexus Dougl. 99. Sisymbrium incisum filipes Gray. 
10. Cryptanthe leiocarpa (Fisch. & Mey.) Greene. | 60. Lepidium intermedium Gray. 
11. Thalesia uniflora (L.) Britton. | 61. Polemomum micranthum Benth. 
12. Agoseris hirsuta (Hook.) Greene. | 62. Berberis aquifolium Pursh. 
13. Fritillaria pudica (Pursh) Spreng. | 63, Dodecatheon sp. 
14. Draba nemorosa L. 64. Equisetum arvense L. 
15. Alsine nitens (Nutt.) Rydberg. 65. Vicia americana Muhl. 
16. Phacelia linearis (Pursh) Holzinger. 66, Mimulus nasutus Greene. 
17. Lappula texana (Scheele) Britton. 67. Synthyris rubra (Dougl.) DC. 
18. Microseris linearifolia (DC.) Gray. 68. ‘Thermopsis montana Nutt. 
19. Tellima parviflora (Nutt.) Hook. 69. Salix lasiandra Benth. 
99, Amsinckia lycopsoides Lehm. | 70. Salix cordata Muhl. 
21, Peucedanum circumdatum Wats. 71. Salix lasiolepis Benth. 
99. Peucedanum grayi Coult. & Rose. 72, Camelina sativa (L.) Crantz. 
23. Lupinus ornatus Doug]. 73. Saxifraga integrifolia Hook. 
25. Phlox longifolia Nutt. 75. Mertensia oblongifolia (Nutt.) Don. 
. | = ‘ . 
24. Peucedanum salmoniflorum Coult. & Rose. | 74. Lathyrus venosus californicus Wats. 
96. Amelanchier alnifolia Nutt. | 76. Castilleja parviflora Bong. 
27. Trillium petiolatum Pursh. 77. Nothocalais cuspidata (Pursh) Greene. 
28. Peucedanum triternatum robustius Coult, & | 78. Alsine jamesii (Torr.) Holzinger. 
Rose. | 79. Arabis arcuata (Nutt.) Gray. 
29. Hydrophyllum capitatum Doug]. | 80. Salix longifolia Muhl. 
30. Brodiaa douglasii Wats. | 81. Acer glabrum Torr. 
31. Ribes niveum Lindl. | 2, Pencedanum geyeri Wats. 
32. Balsamorhiza sagittata (Pursh) Nutt. | 83. Galium aparine L. 
33. Betula occidentalis Hook. | 84. Phlox gracilis (Dougl.) Greene. 
34. Bikukulla eucularia (L.) Millspangh.: | 85. Celtis occidentalis pumila (Pursh) Gray. 
35. Cryptanthe leiocarpa (Fisch. & Mey.) Greene. | 86. Poa filifolia Vasey. 
36. Claytonia arenicola Henderson. | 87. Plagiobothrys tenellus (Nutt.) Gray. 
37. Claytonia perfoliata Donn. | 88. Arabis perfoliata Lam. 
38. Collinsia parviflora Doug]. | a9. Vagnera sessilifolia (Nutt.) Greene. 
39, Salix cordata Muhl. 90. Barbarea barbarea (L.) MaeMillan. 
40. Lithospermum pilosum Nutt. | 91, Arabis retrofracta Graham. 
41. Arabis hirsuta (L.) Scop. 92, Saxifraga heterantha Hook. 
42, Taraxacum taraxacum (L.) Karst. 93. Saxifraga reflexa Hook. 
43. Crataegus rivularis Nutt. . 94. Peucedanum salmoniflorum Coult. & Rose. 
44. Equisetum hyemale L. 95. Ranunculus glaberrimus Hook. 
45. Lepidium dictyotum Gray. 96. Salix cordata Muhl. 
46. Collomia linearis Nutt. 97. Prunus demissa (Nutt.) Walp. 
47. Potentilla glandulosa Lindl. 98. Cerastium longipedunculatum Muhl. 
48. Erigeron compositus pinnatisectus Gray. 99. Lupinus burkei Wats. 
49. Cerastium arvense L. 100. Sisyrinchium grandiflorum Dougl. 
50. Rumex venosus Pursh. | 101. Frasera albicaulis Griseb. 
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