ILLUSTRATIONS, X11 
Page. 
Fiegure 42. Distribution of P. diffusum............---2.-- 220 e ee eee eee .... 480 
43. Distribution of P. hallit...........-.....02222 0022 eee eee ee 481 
44, Distribution of P. lepidulum..........-..-.---.-------2---------- 481 
45. Distribution of P. ghiesbreghiti............-....--.--2-200 eee ee eee 482 
46. Distribution of P. hirsutum...........00..0 000 ee ee eee 483 
7. Distribution of P. maccimeym vee e eee ee eee eee eee cena eeeeee 483 
48. Distribution of P. plenum...............-.-.-------2 20202 ee eee 484 
49. Distribution of P. bulbosum............ 000.002 ccc eee eee eee e eee 485 
50. Distribution of P. bulbosum sciaphilum........-....-.-+-+-+---+-- 485 
51. Distribution of P. repens.......2.. 2.00. e eee eee eee ee ce eeeeeeeee 486 
52. Distribution of P. gowint........... 02 ee ee ee eee eee 487 
53. Distribution of P. virgatum........-.-....------002 eee eee eee eee 487 
54. Distribution of P. virgatum cubense.........-.-.-.+---+--------- 487 
55. P. ichnanthoides......... ebeaee ccc c cece cece eee ceeceeeeetaeeees 488 
56. Distribution of P. tchnanthoides..................020 02.2022 488 
57. BP. altwm.... 2. eee ee cl nce ee ee ee eee ee ee eee eee eens 489 
58. Distribution of P. altum.......... bene ee eee eee cece eee eeeees .. 489 
59. Distribution of P. havardit..............0... 000020 c eee cee eee eee 489 
60. Distribution of P. 489 
61. Distribution of P. 490 
62. P. stenodoides................. wee cee cece ee cece ce eee eee e ees 490 
63. Distribution of P. I . 491 
64. P. caricoides.......... 02 ee ce ee cee ee eee cece 491 
65. Distribution of P. caricot 491 
66. Distribution of P. 492 
* 67. Distribution of P. 492 
68. Distribution of P. 493 
69. Distribution of P. . 494 
70. P. milleflorum.......---- Joc ere ec cece eee c ewe nce e eee eeceeese --. 494 
71. Distribution of P. milleflorum.........-.-- cece cece e eee cece ee eeee 495 
72. Distribution of P. pilosum.......----.------- 02. e eee eee eee eee 495 
73. P. boliviense.........-.--- Joe cece e eee ee eeee wee ee ence eee eee eee 496 
74. Distribution of P. ] 496 
75. Distribution of P. 497 
76. P. stevensianum......0- eee eee eee eee ee eee ee eee eee eee eens 498 
77. Distribution of P. stevenstanum 498 
78. Distribution of P. eriguiflorum......-.....2.2. 0202s 499 
79. Distribution of P. hians.4.......2. 02-2 e eee cee nee eee reece 499 
80. Distribution of P. cupreum...... wee cece eee eee eeeee cee eee 499 
81. Distribution of P. stoloniferum..............22---.22---0022-005- 500 
82. Distribution of P. frondescens.............------+-+---+22---22+2- 500 
83. Distribution of P. pulchellum..............-.----------2----20-- 501 
84. Distribution of P. 501 
85. Distribution of P. 502 
86. Distribution of P. 502 
87. P. schiffneri....-.-.2.2 22.0 e eee eee eee se eeeeee 503 
88. Distribution of P. ; 503 
89. Distribution of P. 504 
90. Distribution of P. 505 
91. Distribution of P. 506 
92. Distribution of P. 507 
93. P. cyanescens.... 2.222522 eee eee eee 507 
94. Distribution of P. 508 
95. P. pyrularium......2.2.. 0222 ee eee eee eens 508 
