THE GREEN ALGAE OF NORTH AMERICA 



477 



groenlandica, 117. 

 Hantzschii, 118. 

 Hassallii, 117. 

 inflata, 116. 

 insignis, 117. 

 v. elongata, 119. 

 v. Hantzschii, 118. 

 Juergensii, 108. 

 jugalis, 111. 

 longata, 107, 119. 

 lutetiana, 114. 

 majitscula, 112. 



v. bra chy meres, 112. 

 maxima, 112. 



v. inaequalis, 112. 

 mirabilis, 113. 

 neglecta. 114, 119. 

 nitida, 110. 

 orbicularis, 112. 

 orthospira, 112. 

 parvispora, 111. 

 porticalis, 108. 



f. minor, 108. 

 protecta, 118. 

 pulchella, 116. 

 punctata, 115. 

 quadrata, 116. 

 quinina, 108. 

 rivularis, 119. 

 setiformis, 111. 

 Spreeiana, 116. 

 stictica, 119. 

 subaequa, 119. 

 subsalsa, 110. 

 tenuissima, 115, 119. 

 ternata, 114. 

 varians, 108. 

 Weberi, 116. 

 Spirorbis, 370. 

 Spongilla, 157. 

 Spongomorpha, 331, 332, 346, 356, 



432. 



arcta, 209, 358, 359, 361. 

 f. conglutiuata, 359. 

 v. penicilliformis, 359. 

 f. pulvinata. 360. 

 tduriuscula, 357. 

 hystrix, 358. 

 f. debilis, 358. 

 f. littoralis. 358. 

 f. typica, 358. 

 lanosa, 358. 



v. uncialis, 359. 

 rhizophora, 362. 

 saxatilis, 360. 



v. Chamissonis, 360. 

 spinescens, 360, 361. 



vernalis, 357. 

 Spongopsis. 



saccata, 356. 

 Staurogenia. 



a itciata, 170. 

 Staurospermicae, 122. 

 Staurospermutn, 121. 

 capucimtni , 127. 

 quadratum, 126. 

 viride, 126. 

 Stephanokontae, 90. 

 Stichpcoccus, 188, 189. 

 bacillaris, 190. 



f. confervoideus, 190. 

 flaccidus, 191. 

 fluitans, 191. 

 marinus, 190. 

 rivularis, 191. 

 scopulinus, 190. 

 subtilis, 191. 

 Stigeoclonium, 284, 285, 295, 297, 



302. 



aestivale, 300. 

 amoenum, 299. 

 attenuatum, 301. 

 flagelliferum, 299. 

 glorneratum, 301. 

 longipilus, 302. 

 v. minus, 302. 

 lubricum, 298. 



v. varians, 298. 

 minus, 302. 

 nanum, 300. 



f. subsimplex, 300. 

 stagnatile, 301, 302. 

 subsecundum, 301. 

 subuligerum, 299. 

 tenue, 300. 



v. lubricum, 298. 

 thermale, 300. 

 ventricosum, 299. 

 Streblonema, 284. 

 Struvea, 367, 371, 375. 

 anastomosans, 376. 



v. caracasana, 376. 

 delicatula, 376. 

 pulcherrima, 376. 

 ramosa, 377. 

 Subepigynous, 224. 

 Subhypogynous, 224. 

 Suffultory. 224. 

 Tellamia, 280. 

 contorta, 280. 

 intricata, 281. 

 Tenacula, 376. 

 Tetraedron, 161. 

 angulosum, 164. 



