450 
INDEX TO SEAWEEDS 
HENNEDYA 
HERPOPTEROS 
HERPOSIPHONIA . . 
heteroclada, Laurencia . . 
heteromorphum, Sargassum 
HETEROSIPHONIA . . . 
hirsuta, Lasiothalia . . 
hirsutum, Thamnoclonwm . 
liirta, Dasya 
HOMOEOSTRICHUS . . . 
Hookeri, Polysiphonia . . . 
Hookeriana, Lophurella . . 
PIOREA 
horizontal, Antithamnion . 
hormdcladgs, Dasya . . . . 
hormoclados, Lophothalia . 
HORMOSIRA 
Husseyanum, Paehyglossum 
PIYDROCLATHRUS .... 
HYMENOCLADIA .... 
hyperellum, Lithophyllum . 
HYPNEA 
hypneoides, Delisea 
hypnoides, Caulerpa . . . . 
HYPGLOSSUM 
hypoglossum, Lenormandia 
hystrix, Polysiphonia . . 
Page. 
147, 418, 431 
. . . 294, 436 
. . . 292, 436 
...... 247 
63 
. . . 316, 435 
357 
381 
311 
. . 84, 86, 409 
263 
262 
192 
352 
286 
286 
. 79, 80, 414 
226 
. . . 103, 413 
195, 196, 432 
393 
190, 418, 429 
241 
. 34, 44, 403 
226, 227, 434 
300 
265 
imbricata, Phitymophora . 
implexa, Polysiphonia . . 
incisa, Euzoniella 
incisa, Polyzonia 
incrassatum, Coeloclonium 
incrustans, Haliaeantha . . 
inermis, Perithalia . . 
infestans, Eolysiphonia . . 
insignis, Champia 
insignis, Crouania 
insignis, Muellerena . . 
integri folium, Myriodesma 
interr'upta, Stenogramme . 
interstincta, Dictymenia . . 
intestinalis, Enter omorpha 
IRIDAEA 
IRIDOPHYCUS 
isogonum, Ceramium . . . . 
230 
268 
287 
287 
257 
365 
. . . 100, 412 
268 
207 
. . ,. ... 346 
340 
. . . . 79, 414 
153 
. .. .. 281 
. . . . 23, 402 
' 148 
148, 418, 431 
369 
J ANCZEW-SKIA 250, 436 
JANIA 389, 397, 424 
Jeannerettii, Euptilota 339 
J eannerettii, Ptilotia 339 
kaliformis, Bindera . . . 
KALLYMENIA . . 
kallymenioides, Sebdenia 
Kiitzingioides, Amansia 
204 
158, 161, 417, 425 
201 
296 
Labillardieri, Phacelocarpus 181 
Lacepedianum, Hypoglossum 229 
lacerifolium, Sargassum . . 66, 416 
laciniata, Curdiea 184 
laciniata, Polycoelia 161 
laetuea, Ulva 22, 402 
laetevirens, Apjohnia 30, 404 
laetevirens, Ulva 22 
Lambertii, Callophyllis 159 
