General Index — Vols. I-X, Inclusive. 



27 



Pachydictya bifurcata 2:163. 



" var. instabilis, 

 var. n. 2:164. 



emaciata n. sp. 2:162. 



obesa n. sp. 2:165. 



turgida n. sp. 2:164. 

 Paint Creek, falls of i :i6, 18. 



preglacial tributary to 9-1 :25 



lake 9-I :23. 



valley 9-1 :27. 

 Paljeoneilo attenuata 3:82. 



bedfordensis 4-PI. 9. 



concentrica, see P. elliptica. 



consimilis n. sp. 4:43. 



curta n. sp. 4:44. 



elliptica n. sp. 3 :8o, PI. 9 

 " var. allorismiformus 



3:81. 

 " var. elegantula 3 :8i. 

 " var. plicatella 3 :8i. 



ignota n. sp. 4:44. 



marshallensis 4-PI. 4. 



plicatella 3-PI. 4. 



sulcatina 4:44. 

 Paleontology of Clinton Group i -.76. 

 Paleozoic fossils, notes on 3:117. 

 Panicum agrostoides 7 194. 



capillare 7 193. 



clandestinum 7 :94. 



Crus-galli 7 :94. 



dichotonum 7 :94. 



latifolium 7 194. 



proliferum 7 :93, 8-II :S. 



sanguinale 7 193. 

 Pannaria nigra g-Irii, I:i3. 

 Papaveraceae 7:16. 

 Papaver somniferum 7:16. 

 Pappoose Root 7:15. 

 Parietaria pennsylvanica 7 -.yj. 

 Parmeliacei 9-I:i2. 

 Parmelia borrei, var, reducta 9-I:i2. 



cetata 9-I:i2. 

 Parnassia caroliniana 7 -.Jiy. 

 Partridge-berry 7 :45. 



Pea 7:31. 

 Passiflora lutea i :34. 

 Pastinaca sativa 7 140. 

 Pawpaw 7 :i4. 



Payne, C. L. Cross fertilization of 

 Lobelia syphilitica 3:111. 



List of Algae from Gran- 

 ville. O. 4:132. 

 Pecten interstitialis 2 :29. 

 Pediastrum angulosum 2:115. 



boryanum 2:115. 



ehrenbergii 2 :ii5. 



simplex 2 :ii5. 



Pedicularis canadensis 7 :66. 



lanceolata 7 :66. 

 Peltandra undulata 7 :88. 

 Peltigera cornia, var. spongiosa 

 9-I :ii. 



horizontalis 9-I :i3. 



rufescens 9-I :i3. 

 Pennite i :Ti2. 

 Pennyroyal 7 :69. 

 Penthorum sedoides i :32, 7 '.^"J. 

 Penstemon laevigatus 7 :64. 

 Pepper, Wild Water 7 .y^- 

 Peppermint 7 :68. 

 Periwinkle 7 :58. 

 Pernopecten limiformis 2:24. 



n. sp. 2:15. 



shumardianus 2:23, 3:57. 

 Pero, of opossum 6 :yy. 

 Perofskite i :T3. 

 Persimmon 7 :58. 

 Pes of opossum 6:78. 

 Phacelia purshii 7:61. 

 Phacops pulchellus n. sp. 2:gg. 



serratus n. sp. 3:126. 

 Phaenopora expansa, see Ptilodictya 



expansa and Phaenopora pla- 

 typhylla. 



fimbriata 2:161. 



magna 2:159. 



multifida 2:160. 



platyphylla 2:157. 

 Phaethonides immaturus n. sp. 4:59. 



lodiensis 4:59. 



occidentalis n. sp. 4:57. 



spinosus n. sp. 4:58. 

 Phalaris arundinaceae 7:95. 

 Phallus daemonum 8-11:7. 

 Phanerogams and Ferns of Lick. Co., 



O. 7:1- 

 Phegopteris hexagonoptera 7:100. 

 Phillipsia 2 :52. 



aequalis 2 :56. 



articulosa 2 :54, 56. 



auriculatus 4:54. 



carinata 2 :54, 56. 



cliffordi 2 :54, 56. 



cliftonensis 2:55, 61. 



colei 2:54, 57. 



consors n. sp. 4:53. 



derbiensis 2:54. 



doris 2 :54, 62. 



eichwaldi 2 :54, 57. 



v a r. mucronata 



-'•54- 

 elliptica 2 :7o. 

 gemmulifera 2:53. 

 howi 2 :63. 

 insignis 2 :54, 63. 



