—. 
ILLUSTRATIONS, XV 
Page. 
Fic. 8. Flowers of Sapium anadenwin... 2.2.0.0. cece eee eee eee 165 
9. Leaf, glands, and seeds of Sapium piltiert we eee eee eee eee eee eee eee 167 
10, Leaf, fruit, and seeds of Sapium sulciferum........0...002.-220------ 169 
11. Flower parts and tooth of leaf of Phyllonoma tenuidens.........2.....-- 172 
12. Flower and flower parts of Phyllonoma triflora.........-2...2..20.-22- 178 
13, Leaf and flower parts of [Hippocratea obovala..................-2------ 176 
14. Leaf parts of Carpotroche glaucescens.......00..00000 0000202 ee eee 179 
15. Flower and fruit of Carpotroche platyplera......000..0.00.2000022..2--. 179 
16. Leaf parts of Carpotroche platyptera..........0000.020000 00000 eee ee 180 
17. Flower parts of Carpotroche crassiramea........ 00.0.0. 00 2222 ee ee ee 180 
18. Leaf margin of Carpotroche crassiramed.............2.0.002 0222222 181 
19. Ovary and stamen of Aegiphila anomala..............002.....22222-- 181 
20. Flowers of Pilostyles covillet..........00002.0.00.0020202-0020020 220022 263 
21. Flowers of Pilostyles glomerata..... 2.0.0.0. 0000002 eee eee 263 
22. Flowers of Pilostyles palmeri.........0.0.0.-0 0.000 eee eee 264 
23. Flowers of Pilostyles sessilis..........-....0-0-00 000000000 eee 264 
24. Calyx of Craecea diversifolia. . 2.0... 000 000000 eee 270 
25. Calyx of Cracca platyphylla.....0200. 000000 0 eee eee 270 
26. Leaflet and fruit of Morkillia mexicana. .........-.000.0.20.00002-2-.. 275 
27. Leaflet and fruit of Morkillia acuminata.........002000002000000 222 ee 275 
28. Flower and petal of Cuphea goldmanti.............0000000. 02.00 287 
29. Flower of Cuphea imberbis............00000000-0000 0000 eee 288 
30. Flower and sepal of Cuphea lozanti......2...-..-002000-0-002000000 2002. 288 
31. Flower and ovary of Cuphea painteri....2.....00.0000-0-0.0.000000-.... 289 
32. Flower of Cuphea viscosa...........---2.----0 00.2 eee 289 
33. Fruit of Opuntia azurea...... 22.2222 eee 291 
34, Fruit of Opuntia loydii......... 2.0.2.0 00020 0000 ee 292 
35, Fruit of Opuntia pyriformis...........0..0-22--02-2 22002-2222 292 
36, Fruit of Opuntia vilis.. 22... 0..22220-00202-5-0-0-0-02 00022 293 
37. Flower and fruit of Pelozia clavata.........20-00-000-00000000000002022.- 296 
38. Flower of Pelozia laciniata.........2.0...-2.-..--22-2-2------ 22-22 296 
39. Flower and flower parts of Jehlia macrophylla. ....0..........-0.2.-.--- 297 
40. Flower and flower parts of Lopezia elegans....... 220000022 298 
41. Flower and flower parts of Lopezia glandulosa... ...-. Doce eee eee eee eee 298 
42. Flower and sterile stamen of Lopezia oaracana.......2000000-.002..-.- 299 
43. Flower and flower parts of Lopezia palmeri.............-0.0.00002----- 299 
_44. Flower and flower parts of Lopezia parvula......20...00-000.2.2-5-22---- 300 
45. Flower and petal of Lopezia pringlet.............05.00.0.0-...2022-.-. 300 
46. Flower and stamen of Lopezia smithti ........0...000000.-0.-0.0002.--.- 300 
47. Flower and stamen of Lopezia stricta.....2...000--0000000--0-02 000022 301 
48. lower of Lopezia violacea...........00.0000000000200 0022 eee 301 
49. Fruit of Abronia latifolia...........00.00000000 00002 eee ee 311 
50. Fruit of Abronia maritima............-..0-0-0--0-00000 0002022 311 
51. Fruit of Abronia alba. 2.2.2.0 0002 ee eee 312 
52. Fruit of Abronia umbellata. 0... ..0.002.2-02-0-0-22-.--.--------------- 313 
53. Fruit of Abronia gracilis........ 0.000000 002 ee 315 
54. Fruit of Abronia villosa.........000-0000 002 eee eee 315 
55. Fruit of Abronia aurita....... 0.000000 ee 316 
56. Fruit of Abronia pinetorum..........2.0-0 00000002022 ee 316 
57. Fruit of Abronia pogonantha....0.0.0.00000-0.0000000 0000020 316 
58. Fruit of Abronia alpina.........00 00-20 eee 316 
59. Fruit of Abronia glabra... 0.0.0... ee eee eee eee 321 
