458 



INDEX. 



POLYASTEa, i. 170. 

 Polyaster boronoides, i. 170. 

 Polybeea crassifolia, ii. 273. 



laurifolia, ii. 273. 



Polybotrya caudata, iii. 684. 

 cervina, iii. 684. 



POLYCABP^EA, i. 77. 



Polycarpsea cuspidata, i. 77. 

 POLYCARPES, i. 73. 

 Polyclathra cucumerina, i. 493. 

 Polycycnis, iii. 263. 

 Polycycnis barbata, iii. 263. 



gratiosa, iii. 263. 



Polygala, i. 58. 

 Polygala, iv. 140. 



adenophylla, i. 59. 



alba, i. 58. 



americana, i. 58. 



americana, i. 61. 



angustifolia, i. 58. 



aparinoides, i. 59. 



asperuloides, i. 59. 



bicolor, i. 58. 



boylrinii, i. 58. 



boyhinii, iv. 283. 



brizoides, i. 58. 



buxifolia, i. 59. 



calvipes, i. 59. 



camporum, i. 58. 



caracasana, i. 58. 



conferta, i. 59. 



cruciata, i. 59. 



floribunda, i. 59. 



galioides, i. 59. 



glandulosa, i. 59. 



glochidiata, i. 59. 



gracilis, i. 60. 



greggii, iv. 9. 



bebantba, i. 60. 



bemipterocarpa, i. 60. 



bygrophila, i. 69. 



insequiloba, iv. 9. 



incarnata, i. 60. 



leptandroides, iv. 9. 



leptocaulis, i. 60. 



lindheimeri, i. 60. 



longicaulis, i. 62 ; iv. 165. 



macradenia, i. 60; iv. 9. 



mexicana, i. 60. 



mexicana, i. 62. 



microphylla, i. 60. 



microptera, i. 60. 



minutiflora, i. 60. 



monticola, i. 58. 



nemoralis, i. 60. 



nemoralis, iv. 9. 



obscura, i. 60. 



Polygala ovalifolia, i. 60. 



ovatifolia, i. 60. 



palmeri, iv. 9. 



paniculata, i. 61. 



parryi, i. 61. 



parva, i. 59. 



platycarpa, i. 61. 



puberula, i. 61. 



pubescens, i. 61. 



pulchella, i. 61. 



quadrangula, i. 61. 



rivincefolia, i. 58. 



salviniana, i. 62. 



scoparia, i. 62. 



semialata, iv. 9. 



stellera, i. 62. 



strigulosa, i. 62. 



tenuis, i. 60. 



trichosperma, i. 62. 



velutina, i. 62. 



verticillata, 62. 



viridis, iv. 9. 



wrightii, i. 62. 



Polygalacece, iv. 173, 203, 224. 

 POLYGALES, i. 58 ; iv. 9. 

 POLYGONACE^E, iii. 31; iv. 83, 



107. 

 Polygonacece, iv. 190, 203, 215, 217, 



225, 234, 259. 

 POLYGONATE^E, iii. 367. 

 Polygonum, iii. 33. 

 Polygonum, iv. 259. 

 Polygonum acre, iii. 33. 



acuminatum, iii. 33. 



ampbibium, iii. 34. 



aviculare, iii. 34. 



Jlexuosum, iii. 36. 



glabrum, iii. 34. 



grandiflorum, iii. 37. 



hispidum, iii. 34. 



bydropiperoides, iii. 34. 



lapatbifolium, iii. 34. 



nodosum, iii. 34. 



pennsylvanicum, iii. 34; iv. 



83. 



persicarioides, iii. 34. 



quadrangulatum, iii. 36. 



scandens, iii. 28. 



segetum, iii. 35. 



tenue, iii. 35. 



tenuifolium, iii. 36. 



virgatum, iii. 34. 



volcanicum, iii. 36. 



Polymnia, ii. 143. 

 Polymnia aspera, ii. 143. 



maculata, ii. 143. 



Polyodon distichum, iv. 95. 



Polypetalee, iv. 208, 209, 218, 219, 



227. 

 POLYPODIACE^E, iii. 591. 

 POLYPODIES, iii. 653. 

 Polypodium, iii. 653. 

 Polypodium, iv. 148, 149, 212, 



281. 

 Polypodium adnatum, iii. 653. 

 — — affine, iii. 653. 



alleopterum, iii. 654. 



alsophiloides, iii. 652. 



amphostemon, iii. 654. 



angustifolium, iii. 654 ; iv. 



116. 



angustifrons, iii. 671. 



angustum, iii. 654. 



angustum, iii. 681. 



anisomeron, iii. 657. 



apiculatum, iii. 666. 



araneosum, iii. 655. 



areolatum, iii. 655. 



arthropodium, iii. 654. 



aspidiolepis, iv. 116. 



astrolepis, iii. 677. 



attenuatum, iii. 655. 



aureum, iii. 655. 



bernoullii, iii. 655. 



biserratum, iii. 669, 670. 



ccesium, iii. 594. 



caespitosum, iii. 655. 



callolepis, iii. 663, 664. 



cancellatum, iii. 658. 



Catharines, iii. 667. 



catberinee, iv. 116. 



cheilosticton, iii. 666. 



cheilosticton, iv. 116. 



cbnoodes, iii. 656 iv. 116. 



ciliatum, iii. 672. 



coarctatum, iii. 656. 



colpodes, iii. 667. 



— — concinnum, iii. 676. 



confluens, iii. 667. 



consimile, iii. 665. 



conterminans, iii. 667. 



cordifolium, iii. 643; iv. 300. 



coriaceum, iii. 656. 



costatum, iii. 666. 



crassifolium, iii. 656; iv. 116. 



crenatum, iii. 656. 



crenatum, iii. 664. 



crispatum, iii. 656. 



cryptocarpum, iii. 659. 



cultratum, iii. 656. 



decumanum, iii. 656. 



decussatum, iii. 656. 



delicatulum, iii. 657. 



deUoideum, iii. 667. 



