188 



COLLINS AND HEEVET. 



Compsopogon suhsimplex, 95. 

 Conferva arbuscula, 131. 



camea, 94. 



clavaeformis, 53. 



corymbosa, 136. 



crassa, 42. 



crystallina, 46. 



expansa, 45. 



fasdcularis, 46. 



flexuosa, 33, 45. 



fracta, 49. 



fulvescens, 68. 



fusca, 72. 



fuscopurpurea, 94. 



hieroglyphica, 43. 



Hookeri, 136. 



Idnum, 42. 



membranacea, 49. 



mirabilis, 25. 



repens, 48. 



riparia, 43. 



simplex, 124. 



tomentosa, 55. 



utricularis, 51. 



WiUrockii, 32. 

 Corallina conglutinata, 58. 



cylindrica, 132. 



flabellum, 58. 



marginata, 102. 



monilis, 59. 



oblusata, 102. 



iridens, 69. 



Tuna, 59. 

 Cordylecladia, 113. 



irregularis, 113. 



rigens, 113. 

 Corlicularia arcta, 69. 

 Cosmarium, 29. 



botrytis, 30. 



Cucumis, 29. 



granatum, 29. 



pseudonitidulum, 29. 



subcucumis, 29. 

 Crouania, 142. 



attenuata, 11, 142. 

 Crsrptoglaena, 28. 



americana, 28. 

 Cryptoglenaceae, 28. 

 Cryptonemia, 149. 



crenulata, 149. 



luxurians, 149. 

 Cylindrocapsa, 35. 



geminella, 35. 

 war. minor, 35. 



involuta, 35. 

 CyHndrocapsaceae, 35. 



Cystoclonium purpurascens, 71. 

 Cystoseira concatenata, 78. 



Dasya, 130. 



arbuscula, 131. 

 forma suharticulata, 131. 



corymbifera, 131. 



Delilei, 117. 



elegans, 130. 



mucronata, 125. 



ocellata, 130. 



pedicellata, 11, 130, 131. 



punicea, 131. 



ramosissima, 131. 



spinuligera, 9, 130. 



Tumanowiczi, 125. 



venusta, 131. 



PFMrdemanrei, 131. 

 Dasycladaceae, 53. 

 Dasycladus, 53. 



clavaeformis, 53. 



occidentalis, 54. 

 Delesseria Hypoglossum, 116. 



Leprieurii, 116. 

 Delesseriaceae, 115. 

 Derbesia, 62. 



Lamourouxii, 62. 



marina, 62. 



tenuissima, 62. 



vaucheriaeformis, 62. 

 Derbesiaceae, 62. 

 Dermocarpa, 17. 



Farlowii, 18. 



Leibleinii var. pelagica, 20. 



prasina, 18. 



solitaria, 17. 

 Desmidiaceae, 29. 

 Dichosporangium repens, 74. 

 Diohothrix, 28. 



Baueriana, 28. 



fucicola, 28. 

 Diohotomosiphoii, 67. 



pusillus, 67, 123. 

 Dictyopteris, 88. 



delioatula, 88. 



Justii, 12, 16, 62, 71, 88, 97. 



plagiogramma, 88. 

 Dictyosphaeria, 50. 



favulosa, 50. 

 Dictyota, 88. 



acutiloba, 91. 



Bartayresii, 90. 



Bartayresiana, 90. 



Brongniartii, 92. 



cervioornis, 90. 



ciliata, 91, 93, 96. 



