27 Ranunculus saxicola Rydb. _Ranunculus saxicola_ 100
27 Ranunculus alpeophilus. A Nels. _Ranunculus alpeophilus_ 100
27 Ranunculus Eschscholtzii Schl. _Snow Buttercup_ 100
28 Ranunculus eremogenes Greene. _Ditch Crowfoot_ 98
28 Ranunculus Purshii Richards. _Pursh’s Buttercup_ 98
28 Ranunculus inamœnus Greene _Ranunculus inamœnus_ 98
29 Thalictrum megacarpum Torr. _Thalictrum megacarpum_ 96
29 Thalictrum occidentale A. Gray. _Western Meadow Rue_ 96
30 Delphinium Menziesii DC. _Blue Larkspur_ 110
30 Lithophragma parviflora (Hook.) Nutt. _Lithophragma_ 110
31 Physaria didymocarpa (Hook.) A. Gray. _Bladder-Pod_ 116
31 Smelowskia calycina (Desv.) C. A. Meyer. _Smelowskia_ 116
32 Draba oligosperma Hook. _Whitlow-Grass_ 112
32 Draba andina (Nutt.) A. Nels. _Mountain Whitlow-Grass_ 112
33 Draba glacialis Adams _Whitlow-Grass_ 114
33 Draba aurea Vahl. _Golden Whitlow-Grass_ 114
34 Parnassia montanensis Rydb. & Fern.
_Marsh Grass-of-Parnassus_ 126
34 Ribes lacustre (Pers.) Poir. _Swamp Gooseberry_ 126
35 Mitella nuda L. _Naked Bishop’s-Cap_ 132
35 Pectiantia pentandra (Hook.) Rydb. _Mitrewort_ 132
36 Saxifraga cernua L. _Nodding Saxifrage_ 136
36 Saxifraga rivularis L. _Alpine Brook Saxifrage_ 136
37 Micranthes Nelsoniana (D. Don.) Small. _Nelson’s Saxifrage_ 140
37 Micranthes Lyallii (Engler) Small. _Lyall’s Saxifrage_ 140
38 Muscaria cæspitosa (L.) Haw. _Tufted Saxifrage_ 138
38 Micranthes rhomboidea (Greene) Small. _Mountain Saxifrage_ 138
39 Spatularia Brunoniana (Bong.) Small. _Tall Saxifrage_ 142
39 Leptasea austromontana (Wiegand), Small. _Common Saxifrage_ 142
40 Tiarella unifoliata Hook. _Western Foam-Flower_ 150
40 Lutkea pectinata (Pursh) Kuntze. _Cut-Leaved Lutkea_ 150