Part 2

8 Tofieldia intermedia Rydb. False Asphodel 42 8 Vagnera stellata (L) Morong. Star-Flowered Solomon’s Seal 42

9 Erythronium grandiflorum. Pursh. Snow Lily 44

10 Lilium montanum A. Nels. Red Mountain-Lily 46 10 Kruhsea streptopoides (Ledeb) Kearney. Kruhsea 46

11 Cypripedium passerinum Rich. Small White Lady’s Slipper 54 11 Cypripedium parviflorum Salisb. Small Yellow Lady’s Slipper 54

12 Corallorhiza Corallorhiza (L). Karst. Coral-Root 56 12 Lyschiton kamtschatcense (L.) Schott. Western Skunk-Cabbage 56

13 Cytherea bulbosa (L.) House. Calypso 58 13 Orchis rotundifolia Pursh. Small Round-Leaved Orchid 58

14 Limnorchis dilatatiformis Rydb. Purplish-Green Bog-Orchid 62 14 Peramium Menziesii (Lindl.) Morong. Menzies’ Rattlesnake Plantain 62

15 Ophrys borealis (Morong). Northern Twayblade 64 15 Ophrys nephrophylla Rydb. Heart-Shaped Twayblade 64 15 Cœloglossum bracteatum (Willd) Parl. Long-Bracted Orchid 64 15 Limnorchis fragrans Rydb. Fragrant White Bog-Orchid 64 15 Lysiella obtusata (Pursh) Rydb. Small Northern Bog-Orchid 64

16 Comandra pallida DC. White Comandra 74 16 Eriogonum subalpinum Greene. Tall White Eriogonum 74

17 Claytonia lanceolata Pursh. Spring Beauty 80 17 Claytonia parvifolia Moc. Small-Leaved Spring Beauty 80

18 Silene acaulis L. Moss Campion 82 18 Lychnis apetala L. Nodding Lychnis 82

19 Alsine borealis (Bigel.) Britton. Northern Stitchwort 86 19 Mœhringia lateriflora (L.) Blunt-Leaved Sandwort 86 19 Arenaria capillaris nardifolia (Ledeb.) Regel. Rock Sandwort 86

20 Caltha leptosepala Hook. Caltha leptosepala 104 20 Trollius albiflorus (A. Gray) Rydb. Western Globe-Flower 104

21 Aquilegia brevistyla Hook. Small Blue Columbine 102

22 Aquilegia flavescens S. Wats. Yellow Columbine 106 22 Aquilegia formosa Fisch. Western Columbine 106

23 Delphinium Brownii Rydb. Mountain Larkspur 108 23 Anemone globosa Nutt. Wind-Flower 108

24 Anemone Drummondii S. Wats. Alpine Anemone 92 24 Anemone parviflora Michx. Northern Anemone 92

25 Pulsatilla hirsutissima (Pursh) Britton Pasque-Flower 94 25 Pulsatilla occidentalis (S. Wats.) Freyn. Western Anemone 94

26 Atragene columbiana Nutt. Purple Virgin’s-Bower 90

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