250 



INDEX. 



Euastrum. 



didelta (Turpin), 138 

 elegans (Brtb.), 140 

 geinmatam (Bre'b ), 136 

 insigiie, Ralfi, 138 

 Jenneri, Archer, 139 

 margaritiferum (Tur/i.), 127 

 multilobatum, Wood, 135 

 oblongum (Grevi/lc), 136 

 ornatum, M^oorf, 137 

 R.ilfsii, Rtibenh., 13X 

 verrncosum, Ehrb., 136 



Evennia, 88 



GEOGRAPHICAL LIST. 229 

 Globulina, Turpin, 12 

 Gloeocapsa, 12 



spafsa, Wood, 13 



Gloeoprium mncosum, Hissal, 124 

 Gloiotricha, 45 



angulosa (Roth.), 47 



incrustata, Wood, 45 



HETEROCYSTS, 23 

 Hyalotheca, 124 



disillieus (Smith), 124 



mucosa (Mert.), 124 

 Hydrodictyou, 92 



utrioulatum, Roth, 95 

 Hydrogastrese, 17-"> 

 Hydrogastram, 175 



granulatum (Linn.), 175 

 Hydrurus, 226 



penicillatus, Ag., 227 



occidentalis, Uarv., 227 



ISTHMI^B, 123 

 Isthmo.sira, 123 



LKMANEA, 223 



catenata, Ktz., 223 



fluviatilis, Ag., 223 



torulosa (Roth), 223 

 Lemaneaceae, 221 

 Lyngbya, 22 



bicolor, Wood, 22 



copnlata, Harvey, 22 



mural is, ^., 22 



MASTIGOXEMA, 51 



elongatum, Wood, 53 

 fertile, Wood, 51 

 halos, Food, 52 

 sejunotum, Wood, 53 



Mastigotlirix, 55 



flbrosa, Wood, 55 



Merismopediu, 14 



convoluta, Bre'b., 15 

 glauca, 15 



Mediterranea, Nay., 15 

 nova, Wood, 14 



Mesocarpus, 173 



parvulua, Ilassal, 174 

 soalaris, Hassal, 173 



Mesotsenium, 105 



Micrasteriag,141 



Americana (Ehrb.), 143 

 arcnata, Bailey, 141 

 Baileyi, fla//s, 143 

 denticulata (Bre'b.), 145 

 disputata, Tfborf, 142 

 expansa, Bailey, 141 

 fimbriata, fla(/s, 145 

 foliacea, Bailey, 147 

 furcata, Agardh, 144 



Micrasterias. 



granu'ata, IToorf, 146 



iucisa, 142 



Jenneri, Ralfs, 146 



oscitans, Ralfs, 142 



papillifera, Kreft., 14G 



piunatifida, Ktz., 143 



quadrat;), Bailey, 142 



radiosa, Agardh, 145 



rotata, /v'a//s, 144 



ringens, Bailey, 143 



Torreyi, Bailey, 147 



trnncata, Corda, 144 

 Microcystis, Menegh., 12 

 Mouactinns duodenarins, Bailey, 98 



octeuarius, Bailey, 98 



NEMATOOBXE.S, 15 

 Nostoo, 27 



arcticum, Bertflty, 225 



Austin i, Wood, 27 



alpinum, A(z., 29 



caeruleum, Lyngb., 31 



calcicola, ^4y., 33 



calidarium, H'oorf, 34 



Cesatii, JSo/s.,32 



comtuinutura, A'(z., 36 



commune, Vaurher, 37 



cristaturn, Bailey, 29 



depressum, H'ood, 30 



flagelliforme, Berk, aud Curtis, 

 226 



lichenoides, 30 



miorosoopioum, Carm., 226 



punctatum, Wood, 32 



pruniforme, Agh., 28 



sphaericum, FaticA., 30 



Sutherlandii, Dickie, 29 



verrucosum, Vauch., 28 

 Nostochaceae, 23 

 Nostocliopsis, 44 



lobatus, H'oorf, 45 

 Nematophyceae, 181 



OSCILLARIA, 17 



chlorina, Kutzing, 18 



coriuin, Agardh, 17 



decortioaus, Gener., 17 



Frohlichii, A"/z., 18 



imperator, Wood, 20 



limosa, Agardh, 19 



muscorum, Agardh, 17 



neglecta, H^oorf, 20 



nigra, FaucA., 17, 19 



tenuis, ^f/., 17 



tenuissima, ^., 17 



princeps, 21 

 Oscillariacese, 16 

 Odontella, 123 



tridentata, Bailey, 127 

 (Edogoniacese, 188 

 (Edogoniese, 190 

 CEdogonium, 195 



Huntii, Wood, 197 



inequalis, Wood, 195 



mirabilia, Wood, 196 



multispora, Wood, 196 



PAOEROOALLA, 81 



stellift, Wood, 82 



Palmella, 79 



dura, Wood, 80 

 hyalina, Lyngb., 81 

 Jesenii, Woorf, 79 



Palmellacese, 78 



Paliuogloea, 105 



Palmogloea. 



clepsydra, Wood, 105 



Pediastrum, 95 



Boryanum (Turpin), 97 

 constrictuia (Ilassal), 97 

 duodeuarius, 98 

 Ehrenbergii (Corda), 98 

 pertusum, Kutzing, 97 

 selenjea, Kutzing, 97 



Penium,-106 



Brebissonii (Menegh.), 108 

 closteroides, 7ia//i, 109 

 digitus (Ehrb.), 106 

 interruptum, Brb., 108 

 Jenueri, Raijft, 1C8 

 lamellosum, Brtbisson, 107 

 margaritaceum, Ehrb., 107 

 miriutum, Clece, 107 



Petalonema, 66 



alatum, Berkely, 66 



Phycliochrom, 10 



Phycochromopliyceae, 9 



Phycocyan, 16 



Phykokyan.16 



Physcia, 88' 



Piliuia, 211 



diluta, Wood, 211 



Pleurocarpus, 174 



mirabilis, Braun, 174 



Pleurococcua, 78 



pulvereus, Wood, 79 

 seriatus, JToorf, 78 



Pleurotaeniuin, 118 



bacnlurn (Brtb.), 119 

 breve, Wood, 119 

 clavatuin (Ktz.), 120 

 constrictum (Bailey), 121 

 crennlatum, Ehrb., 119 

 gracile, Rabenh., 122 

 hirsutum (Bailey), 121 

 nodoaum (Bniley), 120 

 trabecula (Ehrb.), 118 

 uudulatum (Bailey), 120 

 verrucosum (Bailey), 121 

 verticillatum, Ruben., 121 



Polyedrium, 88 



enorme, 7?a//s, 89 



Porphyraceae, 214 



Porphrydium, 214 



cruentum (^1(7.)>214 

 magniflcum, IFoot/, 215 



'ringsheimia, 195 



insequalis, IFoo</, 195 



Protococcacea?, 85 



Protococcus, 86 



Protoderma, 182 



viride, Kutzing, 182 



ElHAPHIDIUM, 85 



falcatum, 85 

 polymorplium, fresen,85 



Shynchonema, 163 



elongata, Wood. 164 

 pulchella, Wood, 164 



Jhodophyceai, 213 



Jivularia, 47 



calcarea, Sm., 50 

 cartilaginea, Wood, 47 



Rivulariaceae, 43 



3ALMACIS, 163 



Scenedesmua, 89 



acutus, Meyen, 90 

 obtusus, Mei/en, 90 

 polymorphns, Wood, 91 

 quadricauda (Turpin), 91 

 rotundatus, Wooil, 91 



