i N n i-: \ 



251 



Schiiompri*, 1-1 

 Loibleiuii, 185 



Scytoin-ui.i, 57 



Austin! i, Wood, 68 

 ealotrii'lmi'lf s, hui;iny, 61 

 cataracts. H'uo</, (i- 

 cortex, Hi""/, >;4 

 dubiuui, It'...../, 63 



MllllirnMIIll, H'uOtl, 59 



HyochrotM, .-I.;., 61 

 Nielli. A/.-., 59 

 OceiUtum, //nirrjf, 63 

 Raronvllii. ',...,/. .;l 

 limplice, (foot/, 57 

 thermal*, 60 



ScytoneiuaceiB, 55 

 i iphyvr.v, 174 



Siro'ipliun, 73 



aeervatu*, TT,o./. 74 

 argillacvm, II'.W, 73 

 compact us (.ly.), 69 

 eoralloidr 

 Crameri, />'<u';7, 70 

 gnttula, II ..../, "3 

 li(!iiici>l:i, H ' "/. 72 

 neglertun, ll',,,*/, 71 

 pi-lliioidiilus. ll',,,*/, 69 

 pulviuatus, 75 

 cytcnemaloides, IFood, 68 



Birogoniuni, 178 



retroversmu, Wood, 173 



SirMiphonaceB, 07 



Speriuatis, 23 



Spermogirrn, 37 



o8nia, 123 



cxcavatum, Ralf*, \-l 

 pulclinun, /;.ii..//, l^:t 

 serratom, liailey, l'!4 



Bpbsroiyga, 43 



Carmiclixlii, Harvey, 43 

 poljrspenna (Ktz.), 43 



Splrogyra,163 



~.%, Km zing, 171 

 doclmina, .l/ii /rr, 167 

 diliiU, Woof/, 170 

 dubia, Kitt:in;i, 167 

 longata (Bert.), 164 

 insiguU, Ilaftal, Iti'i 

 loogaU (KaiK-A.), 166 

 majasoala, Kiitz.), 169 

 niti.la (Oilier.), 169 

 protect*, IPborf, 1U5 

 p-irvispora, IKo</, 169 



Splrogrra. 



patohcUa, WO<K/, 164 



quinina, ,-*y., Iti7 

 rirularU (//n>>/), 168 

 letiformin (Hull,), 170 

 Woberi, A'., 1U5 

 Spirotniiia, I-- 



bryophlla (Orrft.), 122 

 cuu.lvnsata (ltr/1,.), \.: 

 iuiu. 123 



Slaurastruiu, 147 



alli-riians. /.>.'/.., 150 

 aracbne, /<u//, 152 

 aristifurum, KII//I, 149 

 Cerberus, liailey, 154 

 crenatutn, liniley, 151 

 cyrtoceruui, Ui/b., 151 

 dejactnm, /^r/6., 148 

 dilaUtam, AVirfc., 150 

 enortne, /id//i, 89 

 eaatephanam, Rtilft, 155 

 farcigorinu, lir'b., 154 

 gracile, Aa//, 152 

 biraatuni, Ehrb., 153 

 Hyitrix, .i//i, 14 

 Lewlsii, >Foi</, 149 

 longispinuin,.lrcAcr, 148 

 niargariUuxum, Eltrb., 150 

 mnnitum, lfoo</, 154 

 muticum, lirtb., 148 

 orbicalare, A'Arft., 148 

 paradoxnro, SJeyen, 152 

 polymorphuin, 151 

 polytricliuin, i'rrtif, 153 

 pniictulatum, liifli., 151 

 Raveuellii, K/, 153 

 tenarinm, Kkrh., 155 

 tricorne, Mrnryk., 150 



Stephanoxanthium eustephanum, 



Kiiltiny, 156 

 senariam, Jfutzing, 155 



Stigonuma mammellosum, 77 

 Ravenelii, Berkeley, 76 



Stigeocloninm, 206 



TITXIMOBUS, 116 



Brtbissonii (J/<7*.), 116 

 giganteus, IKoorf, 117 

 granalataa (lir/h.), 117 

 lovis (A'iid.), 118 



Tetranpora, 82 



bullosa (.Roth), 84 



Tetraxpora. 



gelatinoxa (Roll,), 83 



lubrica (/&>/*), 82 



perforata, Uarery,SZ 

 Tolypotlirix, 65 



diitorU (Mailer), 65 

 Triplocuru, 121 



gracile, liailey, 122 



Tertldllaturn, liailey, 121 

 Tuomeya, 221 



fluviatili*, Harvey, 221 

 Tyndaridea oruciata, JIaxtal, 172 



ItuignU, Uaaat, 171 



L'LVA, 182 



latiasima, Harvey, 13 

 merigmopedioidun, !('.."</. 182 

 orbioolata, Rabenhortl, IH3 



Ulracoc, 182 



VADCBEBIA, 179 



a versa, f/aual, 181 

 cKapitosa ( KuiicAer), 179 

 geiniuata ( Voucher), 180 

 polymorplia, Wood, 180 

 sessilis ( Vaucher), 179 

 lericea, Lyngbya, 181 

 Telutiua, Agardh, 180 



Vancheriace, 176 



VolrocineB, 99 



Volcx, 100 



globator, 100 



XAKTHIDICM, 156 



aculeatuiu, Klirb , 156 

 Arcliscon, Khrb., 156 

 annatum (llrSL.), 156 

 biscn.irinm, Ehrb., 156 

 Bribigsonii, A'.i//: s 156 

 coronatum, Ehrb., 157 

 cristatnm, Br/4., 157 

 fasciculatum, Ehrb., 157 



ZOKOTBICHIA, 48 



minutula, Waoil, 50 

 mollis, If.,,,,/, -is 

 parcezonata, Wood, 49 



Zygnema, 171 



insifrne (/7n.n/), 171 

 craciatim, KaucA., 172 



Zygnemacen, 159 



Zygophycea, 100 



