282 



INDEX. 



Platanue obtusiloba, Lesqx., ]>- 44. 



Platanns prixDceva, Lesqx., p. 44. 



Foaoitee la-vis, Beer, p. J40. 



Podooarpns cooenicfl I [JnE.,p. 140. 



Podogoninm acuminatum, Lesqx., p. 201. pi. xl, fig. 9. 



Podogoninm amerioanum, Lesqx., i> 202. 



Podozamites angustifolius? Heer, p. 28. 



Podozamites oandatus, Lesqx., p. 29. 



Podozamites emarginatus, Lesqx., p. 29. 



Podozaniites Haydenii, Lesqx., p. 27. 



Podozamites oblongus, Lesqx., p. 28, pi. i, figs. 10, 11. 



Podozamites preelongns, Lesqx., p. 29. 



Populites cyclophyllus) Heer, p. 44. 



Populites elegans, Lesqx., p. 44. 



Populites flabellatus, Lesqx., p. 83. 



Populites Lancastriensis, Lesqx., p. 44. 



Populites Salisburioy/olius, Lesqx., p. G6. 



Populus arctica, Heer, pp. 159, 225, 260, pi. xlvi, figs. 2, 1 3. 



Populus balsamoides, Goepp., p. 248, pi. Iv, figs. 3-5. 



Populus balsamoides, var. eximia, Goepp., p. 226, pL xlvi a , 



fig. 10. 

 Populus balsamoides? Goepp., var. latifolia, p. 158, pi. xxxi, 



fig. 4. 

 Populus ? cordifolia, Newby., p. 43. 

 Populus cuneata, Newby., p. 225, pi. xlvi a , fig. 5. 

 Populus Debeyana, Heer, p. 86. 

 Populus decipiens, Lesqx., p. 225. 

 Populus elliptica, Newby., p. 43. 

 Populus eximia, Goepp., p. 226. 



Populus Heerii, Sap., p. 157, pi. xxv, figs. 1-8; xxxi, fig. 11. 

 Populus glandulifera, neer, p. 22G, pi. xlvi', figs. 3, 4. 

 Populus latior truncata, A. Br., p. 226, pi. xlvi, fig. 14. 

 Populus litigiosa, neer, p. 43. 

 Populus microphylla, Newby., p. 43. 

 Populus oxypbylla, Sap., p. 159, pi. xxxviii, figs. 9-11. 

 Populus Richardsoni, Heer, pp. 159, 224, 260. 

 Populus Zaddacbi, Heer, pp. 158, 225, pi. xxxi, fig. 8. 

 Porana Speirii, Lesqx , p. 172, pi. xxviii, fig. 15. 

 Porana tenuis, Lesqx., p. 173. 

 Potamogeton geniculatus, A. Br., p. 142. 



Potaruogeton ? verlicillatus, Lesqx., p. 142, pi. xxiii, figs. 5, 6. 

 Proteoides daphnogenoides, neer, p 50. 

 Proteoides groviUea?formis, Heer, p. 30. 

 Proteoides lancifolius, lleer, p. 50. 



Protophylluin crednerioides, Lesqx., p. 90, pi. ii, figs. 1-3. 

 Protophyllum Haydenii, Lesqx., p. 90. 

 Protopbyllum Leci'Utennuiu, Lesqx., p. 89. 

 Protopbyllum minus, Lesqx., p. 89, pi. iv, fig. G. 

 Protophyllum Mudgei, Lesqx., p. 90. 

 Protopbyllum multinerve, Lesqx., p. 89. 

 Protophyllum rugosum, Lesqx., p. 90. 

 Protophyllum nebraseense, Lesqx., p. 89. 

 Protophyllum qnadratum, Lesqx., p. 89. 

 Protophyllum Sternbergii, Lesqx., p. 89. 

 Prunus cretacea, Lesqx., p. 86. 

 Prunus diikotcnsis, Lesqx., p. 237, pi. xlvi", fig. 8. 

 Ptenostrobue ncbrascensis, Lesqx., p. 91. 

 Pteris erosa, Lesqx., p. 121, pi. xix, tig. 1. 

 Pteria pseudo-pennffiformis, LeBqx., p. 138. 

 Pterocarya aiuericana, Lesqx., p. 192. 

 I'm us cretacea, Newby., p. 86. 

 Quercug antiqua, Newby., p. 41. 

 Quercus Breweri, Lesqx., p. 246, pi. Hv, figs. 5-9. 

 Quercus castani opsis, Lesqx., p. 155, pi. xxviii.fig. 10. 

 Quercus eonvexa, Lesqx., p. 265, pi. xlv b , figs. 5, 6. 

 Quercus cuneata, Newby., p. 41. 



Quercus dakotensis, Lesqx., p. 39. 



Quercus Dallii, Lesqx., p. 259. 



Quercus Dentoni, Lesqx., p. 224, pi. xlviii, figs. 1,11. 



Quercus drymeja, Ung., pp. 154, 245, pL xxviii, fig. 12; liv, 



fig. 4. 

 Quercus Ellsworth iaua, Lesqx., p. 39. 

 Quercus elama, Ung., p. 155, pi. xxviii, figs. 11, 13. 

 Quercus furcinervis, Kossm, p. 244, pL liii, figs. 8-14; liv, 



figs. 1,2. 

 Quercus Haidingeri, Ett, p. 153. 

 Quercus bexagoua, Lesqx., p. 39. 

 Quercus Morrisoniaua, Lesqx., p 41), pi. xvii, figs. 1, 2 

 Quercus mediterranean, Ung., p. 153, id. xxviii, fig. 9. 

 Quercus nerii folia, Al. Br., p. 155, pi. xxxi, fig. 12. 

 Quercus Olafseni, Heer, pp. 2:24, 245, pi. xlviii, fig. 4 ; 1 v, fig. 3. 

 Quercus Osbornii, Lesqx., p. 154, pi. xxxviii, fig. 17. 

 Quercus puranoides, Lesqx., p. 40. 

 Quercus pseudo-alnus, Ett., p. 244, pi. liii, figs. 1-7. 

 Quercus pyri folia, Lesqx., p 154, pi. xxviii, fig. 14. 

 Quercus salicifolia, Newby., p. 40. 

 Quercus serra, Ung , p. 153. 

 Quercus sinnata, Newby., p. 41. 

 Rhamnus deformatus, Lesqx., p. 126, pi. xx, fig. 6. 

 Rhamnus notatus ? Sap., p 189, pi. xxxviii, fig. 15. 

 Rhamnus olerefolius, Lesqx., p. 189, pi. xxxviii, fig. 14. 

 Rhamnus prumfolins, Lesqx., p. 85. 

 Rhamnus tenax, Lesqx., p. 85. 

 Rhus acumiuata, Lesqx., p. 194, pi. slii, figs. 14-17. 

 Rhus cassioid.es, Lesqx., p. 193. pi. xli., fig. 11. 

 Rhus coriarioides, Lesqx., p. 193, pi. xli, fig. 3. 

 Rhus fraterna, Lesqx., p. 192, pi. xli, figs. 1, 2. 

 Rhus Haydenii, Lesqx., p. 178. 

 Rhus Hilliffi, Lesqx., p. 194, pi. xli, figs. 12-15. 

 Rhus rosasfolia, Lesqx., p. 196. 



Rhus subrhomboidalis, Lesqx., p. 195, pi. xli, figs. 16-19. 

 Rhus trifolioides, Lesqx., p. 196. 

 Rhus vexan^, Lesqx., p. 195, pi. xli, fig. 20. 

 Rhus "Wincbellii, Lesqx., p. 236. 

 Rosa Hillia-, Lesqx, p. 199, pi. xl, figs. 16, 17. 

 Salix amygdala- folia, Lesqx., p. 156, pi. xxxi, figs. 1, 2. 

 Salix angusta, Al. Br., pp. 157, 247, pi. Iv, fig. G. 

 Salix cuneata, Newby., p. 42. 

 Salix elongata, O. "Web., p. 157. 

 Salix fiesuosa, Newby., p. 42. 

 Salix Integra ? Goepp., p. 248, pi. Iv, fig. 7. 

 Salix Libbeyi, Lesqx., p. 15G, pl. xxxi, fig. 3. 

 Salix media, Heer, p. 157 

 Salix Meekii, Newby , p. 42. 

 Salix nervillosa, Heer, p. 41. 



Salix piotercfolia, Lesqx., p. 42, pl. i, figs. 14-16; xvi, fig. 3. 

 Salix Jiaiana, Heer, p. 2G0. 

 Salix varians, Goepp., p. 247, pl. Iv, fig. 2. 

 Salvinia Alleni, Lesqx., p. 136, pl. xxi, figs. 10, 11. 

 Salvinia cyclophylla, Lesqx., p. 136. 

 Santalura americauum, Lesqx., p. 164, pl. xxxii, fig. 7. 

 Sapiudus august ifulius, Lesqx., p. 181, pl. xxxvii, figs. 1-8; 



xxxix, fig. 12. 

 Sapindus coriaceus, Lesqx., p. 181. 

 Sapindus Dentoni, Lesqx., p. 181. 

 Sapindus intlexus, Lesqx,, p. 182, pl. xxxii, fig. 2. 

 Sapindus lancifolius, Lesqx., p. 182, pl. xxxii, figs. 3-6; xxxvii, 



fig 9. 

 Sapindus Morrisoni, Lesqx., p. 83, pl. xvi, figs. 1, 2. 

 Sapindus obtnsifolius, Lesqx., pp. lsl, 235, pl. xlviii, figs. 5-7. 

 Sapindus sf ellaria?folius, Lesqx., p. 181. 

 Sapotacites Haydenii, Newby., p. 59. 



