ALPHABETIC INDEX. 
137 
DlATOMACEiE, 7. 
Dictyosph^eria, 42, 50.* 
FAVULOSA, 50.* 
Dictyosphceriece, 41. 
Draparnaldia, 69, 71.* 
• GLOMERATA, 72.* 
OPPOSITA, 71.* 
PLUMOSA, 72.* 
Ectocarpus amphibius, 125.* 
LONGIFRUCTUS, 124.* 
Enteromorpha, 52, 56.* 
clathrata, 57.* 
— COMPRESSA, 57* 
erecta, 57. 
Hopkirkii, 58.* 
1NTESTINALIS, 57.* 
paradoxa, 57. 
ramulosa, 57. 
Eucus clavifer, 19. 
cupressoides, 21. 
ericifolius, 20. 
Lamourouxii, 19. 
lycopodioides, 126. 
Ophioglossum, 16. 
• plumaris , 17. 
SERRATUS, 122.* 
taxifolius , 17- 
tomentosus, 29. 
iurbinatus , 121. 
■ uvifer , 19. 
Gigartina Chamissoi, 129. 
Haligraphium, 44.* 
Halimeda, 12, 22.* 
INCRASSATA, 24. 
— monilis, 24. 
OPUNTIA, 23.* 
platydisca, 25. 
TRIDENS, 24 * 
TUNA, 25.* 
Halimedece, 9. 
Halipsygma, 46.* 
Halosaccion dumontioides, 130.* 
Hormotrichum, 69, 89.* 
— * boreale, 90.* 
Carmichaelii, 90.* 
speciosum, 90.* 
WoRMSKIOLDII, 91.* 
Younganum, 89.* 
Hydrodictyea:, 7, 94.* 
Hydrodictyon, 95.* 
UTR1CULATUM, 95.* 
Hydrurus, 118.* 
PENICILLATUS, 118.* 
Iridzea dichotoma, 129.* 
Leibleinia chalybea, 105. 
confervicola, 105. 
Lemanea, 63, 66.* 
torulosa, 66.* 
variegata, 67. 
LemaniezE, 63.* 
Lophura lycopodioides , 126. 
Lychaete, 84. 
Lyngbya, 98, 101.* 
aeruginosa, 102. 
Carmichaelii, 90. 
CONFERY OIDES, 103.* 
crispa, 101. 
FERRUGINEA, 102.* 
FULVA, 102.* 
HYALINA, 104.* 
MAJUSCULA, 101.* 
maxima , 101. 
■ ■ MURALIS, 104.* 
NIGRESCENS, 102.* 
pacijica , 101. 
PUSILLA, 103.* 
| speciosa, 90. 
Microcoleus, 98, 108.* 
corymbosus, 109.* 
Myriotrichia, 124. 
FILIFORMIS, 124.* 
Nescea annulata, 43. 
dumetosa , 44. 
Penicillus, 45. 
Phoenix, 46. 
Nitophyllum Fryeanum, 128. 
Nostoc, 113.* 
ARCTICUM, 113.* 
COMMUNE, 113.* 
CRISTATUM, 114.* 
FLAGELLARE, 114.* 
J MICROSCOPICUM, 115.* 
muscorum, 115. 
nummulare, 114. 
SuTHERLANDI, 114.* 
VERRUCOSUM, 114.* 
N OSTOCHINEA5, 7, 110.* 
OsCILLATORIA, 98, 107.* 
alata, 99. 
OsCILLATORIACEJE, 7, 96.* 
PALMELLACEiE, 7, 116.* 
Penicillus, 42, 44.* 
capitatus, 45.* 
DUMETOSUS, 44.* 
Phcenix, 46.* 
Petalonema, 98, 99.* 
