448 



INDEX. 



Pennisetum mexicanum, iii. 508. 



multiflorum, iii. 508. 



nervosum, iii. 508. 



nicaraguense, iii. 508. 



purpurascens, iii. 508. 



setosum, iii. 508. 



tristachyum, iii. 509. 



uniflorum, iii. 509. 



Pentac^na, iii. 10. 



Pentacsena polycnemoides, iii. 10. 



polycnemoides, iii. 10. 



ramosissima, iii. 10. 



Pentacblsta, ii. 113. 



Pentachaeta gracilis, ii. 113. 



Pentaclathra, i. 493. 



Pentacxethba, i. 343. 



Pentaclethra, iv. 230. 



Pentaclethra filamentosa, i. 343. 



Pentacrophys wrightii, iii. 6. 



Pentacrypta atropurpurea, i. 564. 



Pentadenia nervosa, ii. 486. 



Pentagonia, ii. 38. 

 Pentagonia macropbylla, ii. 38. 



tmajita, ii. 38. 



wendlandii, ii. 38. 



Pentalophus longiflorus, ii. 381. 



mandanensis, ii. 381. 



Pentapetes ovata, i. 129. 

 Pentabhaphia, ii. 481. 

 Pentarhaphia, ii. 481. 

 Pentarhaphia cuneifolia, ii. 481. 



pedunculosa, ii. 481. 



tenera, ii. 482. 



Pentarrhaphis scabra, iii. 560. 

 Pentstemon, ii. 443. 

 Pentstemon, iv. 229, 257. 

 Pentstemon acuminatus, ii. 443. 



ambiguus, ii. 443. 



angustifolius, ii. 444. 



atropurpureus, ii. 444. 



baccharifolius, ii. 443. 



barbatus, ii. 443. 



campanulatus, ii. 444 ; iv. 76. 



cleavelandi, ii. 444. 



— — coccineus, ii. 444, 445. 



connatus, ii. 445. 



eordatus, ii. 445. 



dasyphyllus, ii. 444. 



elegans, ii. 444. 



-fendleri, ii. 443 ; iv. 141. 



gentianoides, ii. 444. 



gentianoides, ii. 445 ; iv. 291. 



grahami, iv. 140. 



hallii, var. arizonicus, ii. 445. 



hartwegii, ii. 445. 



humboldtii, ii. 445. 



imberbis, ii. 445. 



Pentstemon kunthii, ii. 444. 



lanceolatus, ii. 445. 



linarioides, ii. 445. 



perfoliatus, ii. 445. 



perfoliatus, iv. 291. 



pulchellus, ii. 444. 



puniceus, ii. 445. 



roseus, ii. 444. 



rubescens, iv. 76. 



schaffheri, ii. 443. 



secundiflorus, ii. 446. 



stenophyllus, ii. 446. 



tenuifoliusj ii. 446. 



thurberi, ii. 443. 



torreyi, ii. 444. 



torreyi, iv. 141. 



verticillatus, ii. 445. 



wislizeni, ii. 444. 



Pepebomia, iii. 58. 



Peperomia, iv. 159, 212, 259. 



Peperomia aguacatensis, iii. 58. 



alata, iii. 58. 



amantlanensis, iii. 58. 



arboricola, iii. 58. 



asarifolia, iii. 58. 



bernouillii, iii. 58. 



blanda, iii. 58. 



botterii, iii. 58. 



bourgeaui, iii. 59 ; iv. 84. 



camptotricha, iii. 59. 



carthaginensis, iii. 59. 



ciliolata, iii. 59. 



cireinata, iii. 59. 



claytonioides, iii. 59. 



consoquitlana, iii. 59. 



cordovana, iii. 59. 



cordulata, iii. 59. 



coulteri, iii. 59. 



cyclophylla, iii. 59. 



dendrophila, iii. 60. 



deppeana, iii. 60. 



distacbya, iii. 60. 



donaguiana, iii. 60. 



drusopbila, iii. 60. 



edulis, iii. 60. 



epidendron, iii. 60. 



erasmia, iii. 60. 



fraseri, iii. 60. 



fugax, iii. 60. 



galeottiana, iii. 60. 



galeottii, iii. 60. 



galioides, iii. 60. 



glabella, iii. 61. 



guadalupensis, iii. 61. 



beraandiaefolia, iii. 61. 



bispidula, iii. 61. 



hoffinannii, iii. 61. 



Peperomia huatuscoana, iii. 61. 



jarisiana, iii. 61. 



lanceolatopeltata, iii. 61. 



lancifolia, iii. 61. 



langsdorffi, iii. 61. 



leptophylla, iii. 61. 



liebmanniana, iii. 61. 



liebmannii, iii. 62. 



lignescens, iii. 62. 



lindeniana, iii. 62. 



lindeniana, iv. 293. 



magnolisefolia, iii. 62. 



matlalueaensis, iii. 62. 



melanostigma, iii. 62. 



metapalcoensis, iii. 62. 



mexicana, iii. 62. 



microphylla, iii. 62. 



miradoresiana, iii. 62. 



mulleri, iii. 62. 



muscophila, iii. 63. 



naranjoana, iii. 63. 



numniularifolia, iii. 63. 



nummularifolia, iii. 59. 



cerstedii, iii. 63. 



cerstedii, iv. 293. 



olivacea, iii. 63. 



ovato-peltata, iii. 63. 



oxycarpa, iii. 63. 



pallescens, iii. 63. 



papantlensis, iii. 63. 



pellucida, iii. 63. 



pellucida, iv. 231. 



perforata, iii. 63. 



petiolaris, iii. 63 ; iv. 84. 



petrophila, iii. 64 ; iv. 84. 



plicata, iii. 64. 



portobellensis, iii. 64. 



producta, iii. 64. 



pseudoamplexicaulis, iii. 64. 



pulicaris, iii. 65. 



quadrifolia, iii. 64. 



quaternata, iii. 64. 



reflexa, iii. 64. 



reticulata, iii. 58. 



rotundifolia, iii. 62. 



rubella, iii. 64. 



rubioides, iii. 64. 



rubrinodis, iii. 64. 



rupestris, iii. 65. 



sanjoseana, iii. 65. 



scandens, iii. 65. 



schiedeana, iii. 65. 



seemarmiana, iii. 65. 



tenerrima, iii. 65. 



tenuiflora, iii. 65. 



tenuifolia, iii. 65. 



tlapacoyoensis, iii. 65- 



