INDEX. 



285 



Iseve, Cosmarium, var. septentrionale, 

 III 102 



- var. undulata. Ill 1<>1 

 Euastrum (Cosmarium), III 100 



Gonatn/.v^on, I 32 



- Onyehonema, V 218 



var. mirraeanthum, V 218 



Penitnn, I 222 



- Stauraatrum, V 92, 157. 177 



- var. C'levei, V 177 

 lands, Tetniemorus, I 14. 222 



I'rsinHIn, III 100 

 la'vispinum, Staurastrum, V 90 

 lagenarioides, ('ismariiiiii. \' 267 



l>vsphiiietium, V 267 



Pemuni, I 93; V 261, 267 

 La^iThciniii. St;iiirastnnn. V 144 

 Lagoense, Arthrodia, I 114 



( 'losterium, I 114 

 laiuellosum, Closterium, I '>4 



I 'iiiuni, 1 64 



lanceolata, Aithrodia, I 149 

 lanceolatum, Closterium, I 149 

 var. parvum, 1 150 



- Staurastrum, JY 149 



var. eompn-v>um. l"\" 150 

 Landmark!!, Staurastrum, \' 144 

 Laugii. Iviast rum. 1 1 I 25! i 

 laui:itum, Staurastrum, V .'!. 7 



l,aj)c/\ nskii. Arthrodesmus, IV 111 

 lasiosporum, Cosmarium, ill 126 

 lata, tJrsinella, IV 15 



laterale, Closterium, I 186 

 lateralis, Arthrodia, I 1st; 

 latereundatum, Cosmarium, 111 12 

 latieolle. I'luastrum, V 264 

 latifrons, Cosmarium. IV 33 



Tisiiiclla, IV 33 



latiusculum, Staurastrum, A* 124 

 latum, Cosmarium, IV 15 



var. margaritatum. IV 18 



- f. minor, I 14; I V 16 

 Leibleinii. Arthrodia, I 141 



- Closterium, I 141 



- var. /3, I 141 



var. curtum, I 141* 



- var. minus, I 136 



- var. occidentale, V 262 

 leioderma, Ursinella, III IHH 

 leiodermum, Cosmarium, III 100 



Euastrum (Cosmarium), III 100 

 Xanthidium, IV 72 

 Lens, Closterium, I 73 



- var. intermedia, I 73 



- var. minor, I 75 

 lepidum, Cosmarium, IV 33 

 leptacanthnni, Staurastrum, IV 119 

 leptodermum, Staurastrum, V 27 



Leuronema, V 219 

 Lowisianurn, Staurastrum, IV !:?!> 

 Lewisii, Penium, I 86 

 Libellula, Closterium, I 73 ; V 261 

 Penium, I 73, 110 ; V 261 

 var. intermedium, I 74 



- var. interruptum, I 74 

 limnetic-urn, Closterium. I ]f.7 



vur. tenue, I 168 

 Linoa, Arthrodia, I 179 



' 'lostorium. 1 173, 178 

 lincata. Arthrodia. I 181 

 linoatum, Closterium, 111. 181 



var. /3, I Jsi' 



var. saiidviccnsc, I 184 



I. s|iirostriolat;i, 1 182 

 littoralc, ( 'losterium. I 155 

 littoralis. Arthrodia. I 155 

 lohatospnnim. Cosmarium, III 126 

 loljulatum. Kuastrum. 1 14; II 43 

 L'"-omot ion. I 7 

 Logiense, Cosmarium, ] 14: III 163 



- f. expausa. IV 16 



Arthrodesmus, \ 17, 18 



Didymocladon, V 33 

 Staurastrumj I 14 : \" 33 

 var. l)ilentatum. V 34 

 ( Pleurenterium), Y 34 

 (Srhi/astrum), V 33 

 liiuatum. Staurastrum, V 29 



var. planetonieum, V 30 

 var. suljarmatum, I V 188 

 Lundellii, Arthrodia, I 169 

 Closterium, I 169 



- Cosmarium, II 138 



var. .thiopieum, 1 1 140 



- var. con-upturn, II 139 

 var. elliptic-urn, II 138 



I'] u a strum, II 55 

 Helierella, II 55 

 Spondylosium, V 224 



\ -ar. triquetrum, V 225 



- Ursinella, II 138 

 Lunula, Arthrodia, I 150 



- Closterium, I 150 



- var. biconvexum, I 152 



- var. coloratum, I 152 



- var. intermedium, I 152 



- f. minor, I 151 

 var. typicum, I 150 



Muelleria, I 150 

 Vibrio, I 150 



maamense, Staurastrum, V 32, 75 

 macilentum, Arthrodia, I 118 



- Closterium., I 118 

 macrococca, Palmoglcea, I 51 

 macrococcum, Mesotsenium, I 51 



