282 



INDEX. 



i'urcigerum, Staurastrum, f. eusto- 

 pliana, V 190 



- var. rcductum, IV 111); V 

 192 



fusiiormis, Spirotaniia, I 43 



galeatum, Staurastrum, V 113 



ualerita, Ursinella, II 194 

 galeritum, Cosmarium, II 194 



galieiense, Closterium, 1 142 

 (larrolense, ( 'osmarium, III 12 

 (.'atniense, Staurastriim, V 32 

 (iayana, I'rsinella, IV S 

 (iayauum, ( 'osniariuin, I V 7 



var. eboracense. I V 8 

 (Jayii, ( 'osmarium, IV 8 

 gemelliparium, Staurastrum, V 176 

 uciniiiata, I'rsinella, 111 177 

 geminatum, Cosmarium, III 177 

 ucmmata, llelierella. 1 1 03 

 geminatum, Cosmarium, l[ 03 



Kuastrum, II 63 



var. typieum, II 03 

 geminifera, I'rsinella, I \" ,"> 

 ue m m item m, ('osniariuin, IV 5 

 (uMiicularia, I 2. 24, 2f>. 35 

 geometrieum, ('osniariuin, 1 1 1 67 

 Gerstenbergii, Cosmarium, 111 100 

 glabrum, Desmidium, V '2 



IMiycastruin, V '2 

 L'hyeastrum (Stenactiiiiuin) Y '2 



Staurastrum, \' 2 



Xanthidium, I\' 72 

 -ladiosuin, Staurastrum, V .">4, 57 



- var. dclieatuluin. Y 58 

 glaucescens, Arthrodesmus, \Y 103 



- f. convcxa. I Y !<>."> 

 ulohosuni, ('osniariuin, II I 29 



- f. minor, 1 1 1 :>(> 



\ ar. minus. III 30 



- subsp. subarctoum, III .">! 

 I )ysphinctium, 1 1 1 2!> 



var. minus, 1 1 1 30 



- f. subviriile. Ill 114 

 (Jonato/yua-, I '2~>, 29 

 Gonatozygon, 1 1, 2, 24, 2r>, 29 

 u'onioidcs. ('osmarium. 111 111 



- var. subturgidum, III 112 

 \ar. variolatuni, 111 112 



gotlandicunij Cosmarium, III 54 

 var. I'ambrense, 1 1 1 ,")."> 



grarilo, ClosttM-ium. 1 166, Mil) 

 var. elon.u-atum. I 168 



- f. irracillima, I 174 

 \ ar. tt-nue, 1 168 



- f. tenuissima, I I(i7 



I >id\ midium (Staurastrum), V ( JG 

 1'hy east rum, Y 90 



gracile, Staurastrum, V 96, 103 



- var. bicorne, V 98 



- var. bulbosum, V 98 



- var. coronulatum, Y 100 



- var. cyathiforme, V 99 



- var. nanum, V 100 



- var. tenuissima, Y 100 

 gracileps, Desmidium, V 253 

 gracilis, Arthrodia, I 107 

 gracillima, Spirotienia, I 47 

 gracillimum, Staurastrum, var. bi- 



radiatnm, V 119, 120 

 uradatnm, Cosmarium, 111 241 

 grauata, tirsinrlla, 11 187 

 granatum, Cosmarium, II 186 



- var. eoncavum, II 187 



- var. rlongatuni, 1.1 189 



- var. Grunowii, II 189 



- var. subgranatum, II 188 



- var. typicum, II 18(> 

 Didymidium (Cosmarium), II ISO 

 iMiastrum (('osmarium), 11 ISO 



Brando, Pleurenterium, IV 140 



- Staurastrum, IV 120, 140 



- var. parvum, IV 141 

 (irantii, Cosmarium, IV 38 

 granulata, Mirrastcrias, 1 1 SS 

 granulatum, Cosmarium, III 164 



Docidium, I 87 

 Penium, I 87 



- Spha-ro/osma, Y 213 



- var. trigranulatum, V 214 

 i^ranulatus, Arthrodesmus, l\" 100 



- CloshM-ium, L 21!) 



IVnium (IVtnuMnorus). 1 219 

 TetnuMnonis, I 14, 219 



- var. attenuates, 1 221 



- f. minor, I 221 

 granulosum, Desmidium, IV 1SS 



- Staurastrum, I V 188 ; V 29 



- \ ar. aeutuin, I \' 189 



- f. eonnexa, 1 Y 189 

 granulusculum, Cosmarium. Ill 112 

 Gregorii, Cosmarium, 111 232 



var. papillit'erum, 1 1 1 233 

 (iivvillii, Desmidium, \' 2.10 



Didymoprium, \' 2.~>u 

 Griffithii, Closterium, I 191 

 Griffithsianum, IMiycastruin (I'aehy- 

 artinium), Y 7S 



- Staurastrum, \' 78 

 (Jymiiozyga, I 2 : Y 241, 254 



llaaboeliense, Staur.ist I'um, Y 140 

 liamata, Micrasterias, II 90 



- f. Brasilicnsis, II 90 

 Hammeri, Cosmarium, II 181 



var. Uiberuieum, II 184 



