SYSTEMATIC INDEX. 



125 



capitata, C, I 96 

 var. opaca, I 100 



— N., I 97 



carinata, Kosmogyrella, II 87 

 Caudatse (sect. Nitella), I 129 

 Caulerpa, II 80 

 ceratophylla, C, II 33 

 Chara, II 10 



— key to species, I 93 



— histology of shoot, I 24 



— oospore, I 71 



— reproductive organs, position of, 1 45 

 Characeites, II 87 



Charese (Division), II 1 



— coronula, I 53 

 Charopsis (sect. Chara), II 11 

 cingulata, Kosmogyra, II 87 

 clavata, N., I 7 



Clavator, II 79, 86 

 coarctata, C, II 22, 23 

 coUabens, C, II 22, 24 

 . commutata, C, I 103 

 compressa, C, 11 82, 87 

 condensata (Rupr.), C, I 127 



— (Wallm.), C, II 15 

 Conferva nidifica, I 139 

 confervacea, N., I 124, 126 

 eonnivens, C., II 57 



oospore, I 71 



— ?, C. (fossil), II 88 

 conniventi-fragiiis, C, II 59 

 Conoideae (sect. Tolypella), I 130 

 contraria, C, II 36 



oospore, I 71 



■ stipulodes, I 30 



var. denudata, II 40 



hispidula, II 40 



subsp. dissoluta7 II 40 



— X hispida, C, II 43 

 Cornitella (sect. Nitella), I 86 

 coronata, C., II 11 

 Cortiana, C, II 11 

 cosinensis, C, II 87 

 Crambe tatarica, I 14 



Crami (Algites) IPalseonitella, II 76 

 crassa, C, II 87 

 crassicaulis, C, II 26 

 crinita, C, II 15 



var. thermalis, II 17 



curta, C, II 51 



decipiens, C, II 22, 24 



delicatula (Ag.), C, II 53, 65 



altitude reached, I 7 



• — branchlet-node, I 27 



bulbils and enlarged nodes, 



I 40, 41 



delicatula (Ag.) C, cortex, I 32, 34 



depth at which found, I 9 



oospore, I 71 



— — — stem-node, I 23 



stipulodes, I 30 



var; annulata, II 54, 68 



— barbata, II 68 



— (Desv.), C, II 51, 67 

 denudata, C., II 40 



oospore, I 71 

 I, C, II 88 

 desmacantha, C, II 55 



depth at which found, I 9 



oospore, I 71 



destructa, C., II 87 



devestita, C, II 87 



devonica, C, II 75 ' 



Diarthrodactyte (sect. Nitella), 186, 110' 



Diplostephanse (sect. Chara), II 14 



Diplostichse (subsect. Chara), II 18 



dissoluta, C, II 40 



distorta, C, II 87 



divergens, C, II 22 



Dixonii, N., I 129 



doliolum, C, II 87 



dubia, C, II 88 



Dutemplei, C, II 87 



Ebracteatae (sect. Nitella), I 95 

 elastica, C, I 96 

 elegans, C, II 87 

 equisetifolia, C, II 51 

 equisetina, C, II 30, 32 

 Escheri, C, II 88 

 Eunitella (subgen. Nitella), I 95 

 exigua, C, I 120 



— N., I 121 

 exilis, C, I 117 



— N., I 113 



fallax, C, II 51 

 fasciculata, C, I 130 



— N, I 131 



var. robustior, I 133 



filiformis, C, II 42 



firma, C, II 45 



flabellata, N., I 113 



Flabellatae (subsect. Nitella), I 73 



flaccida, C, II 14 



flexilis, C. (Amici), II 11 



(Bisch.), I 113 



(Linn.), I 90, 102, 139 



(Smith), I 99 



var. 13, I 110 



(Thuill.), I 110 



— — var. gracilis, I 117 

 — marina, I 139 



