VIII ILLUSTRATIONS. 



Page. 



Fig. 53. Distribution of P. virgatum 487 



54. Distribution of P. virgatum cubense 487 



65. P. ichnanthoides 488 



56. Distribution of P. ichnanthoides 488 



57. P. altum 489 



58. Distribution of P. altum 489 



59. Distribution of P. havardii 489 



60. Distribution of P. amarulum 489 



61. Distribution of P. tenerum 490 



62. P. stenodoides 490 



63. Distribution of P. stenodoides 491 



64. P. caricoides 491 



65. Distribution of P. caricoides 491 



66. Distribution of P. stenodes 492 



67. Distribution of P. condensum 492 



68. Distribution of P. longum 493 



69. Distribution of P. polygonatum 494 



70. P. milleflorum, 494 



71. Distribution of P. milleflorum 495 



72. Distribution of P. pilosum 495 



73. P. boliviense 496 



74. Distribution of P. boliviense 496 



75. Distribution of P. laxum, 497 



76. P. stevensianum 498 



77. Distribution of P. stevensianum 498 



78. Distribution of P. exiguiflorum 499 



79. Distribution of P. hians • 499 



80. Distribution of P. cupreum 499 



81. Distribution of P. stoloniferum 500 



82. Distribution of P. frondescens 500 



83. Distribution of P. pulchellum 501 



84. Distribution of P. biglandulare 501 



85. Distribution of P. virgultorum 502 



86. Distribution of P. schmitzii 502 



87. P. schiffneri 503 



88. Distribution of P. schiffneri 503 



89. Distribution of P. parviglume 504 



90. Distribution of P. trichoides 505 



91. Distribution of P. trichanthum 506 



92. Distribution of P. parvifoUum 507 



93. P. cyanescens 507 



94. Distribution of P. cyanescens 508 



95. P. pyrularium 508 



96. Distribution of P. pyrularium 508 



97. Distribution of P. haenkeanum 509 



98. P. ineptum ' ^ 509 



99. Distribution of P. ineptum 509 



100. Distribution of P. millegrana 510 



101. Distribution of P. glutinosum 510 



102. Distribution of P. rudgei , 511 



103. Distribution of P. megiston 511 



104. Distribution of P. xalapense • • • 513 



