RELATION OF LEAF STRUCTURE TO PHYSICAL FACTORS 



99 



INDEX 



Acer glabrum, 49, 83, 87, 88, PI. VI : 



i a, b, c. 

 Aconitum columbianum, 59, 85, 86, 



PI. VII : 33, b. 

 Actaea rubra, 33. 



Adoxa moschatellina, 33, 34, PI. II : 7. 

 Agoseris aurantiaca, 36, 38, 90, PI. 



Ill : 7 ; Agoseris glauca, 36. 

 Allionia hirsuta, 43 ; Allionia lin- 



earis, 79, 83, 85, 86, PL IX : 2a, b, c. 

 Alsine baicalensis, 36; Alsine lon- 



gipes, 36. 



Ambrosia psilostachya, 43. 

 Androsace subumbellata, 37. 

 Anemone globosa, 35. 

 Anogra coronopifolia, 42; Anogra 



pallida, 41. 

 Antennaria imbricata, 38; Anten- 



naria mucronata, 38; Antennaria 



nardina, 38; Antennaria parvi- 



folia, 38; Antennaria sp., 38, PL 



IV: 3. 

 Apocynum androsaemifolium, 71, 85, 



86, PL VIII : SSL, b. 

 Aquilegia brevistylis, 37; Aquilegia 



coerulea, 37. 

 Arabis oxyphylla, 42 ; Arabis fend- 



leri, 42, PL V : 6. 

 Aralia nudicaulis, 72, 85, 86. 

 Aragalus lamberti, 42, 45; Aragalus 



multiceps, 40. 

 Argemone intermedia, 41. 

 Arnica cordifolia, 33, 35, PL II: n. 

 Artemisia dracunculoides, 40; Arte- 

 misia gnaphalodes, 72, 85, 86; 



Artemisia ludoviciana, 72, 85, 86, 



PL VIII :6a, b; Artemisia scou- 



leriana, 40. 



Asclepiodora decumbens, 43, PL V : 2. 

 Asplenium filix-foemina, 32. 

 Aster frondosus, 43; Aster geyeri, 



38, 43; Aster torreyi, 77, 85, 86. 



Astragalus adsurgens, 43; Astra- 

 galus drummondii, 42, PL V : 5. 

 Atragene acutiloba, 71, 85, 86. 

 Bahia dissecta, 43, PL V:8. 

 Batrachium aquatile, 46, 87, 88, PL 



1 : 2a, b. 

 Besseya alpina, 37; Besseya planta- 



ginea, 37. 

 Betula glandulosa, 37; Betula occi- 



dentalis, 37. 

 Bidens bigelovii, 69, 83, PL VIII: 



3a, b. 

 Blitum capitatum, 64, 85, 86, PL 



VII :6a, b. 



Boebera papposa, 77, 85, 86. 

 Bursa bursa-pastoris, 64, 85, 86, 87. 

 Callitriche bifida, 46, 87, 88, PL I: 



3a, b.. 



Calypso boreale, 33, 34. 

 Campanula petiolata, 65, 85, 86; 



Campanula uniflora, 36. 

 Capnoides aureum, 69, 85, 86. 

 Carduus scopulorum, 40. 

 Castilleia confusa, 34; Castilleia in- 



tegra, 42; Castilleia occidentalis, 



40; Castilleia sp., 34; Castilleia 



sulphurea, 34, PL III : 2. 

 Cerastium strictum, 36. 

 Chamaenerium angustifolium, 57, 82, 



83, 85, 86, 87, 88, 89, PL VI : 53, b, 



c, d. 



Chenopodium fremontii, 48, 87, 88. 

 Chrysopsis amplifolia, 42; Chrysop- 



sis sp., 42; Chrysopsis villosa, 43. 

 Cicuta grayii, 32, 35, PL II : 6. 

 Claytonia megarrhiza, 35. 

 Clematis ligusticifolia, 48. 

 Clementsia rhodantha, 35, PL III : 3. 

 Cleome serrulata, 42. 

 Coleanthus albicaule, 43; Coleanthus 



congestum, 39. 

 Dasyphora fruticosa, 70, 82. 



