G E O G R A P U 1 C A L 



Staurastrum 



gracile, Bul/s. 



liirsutum, Ehrb. 

 Hystrix, Ralfs. 

 Lewisii, Wood. 

 longispinum, Arch. 

 niargaritaceuui, Ehrb. 



muuitum, Wood. 



muticura, Dr(b. 



orliiciilare, Ehrb. 



paratloxum, ilry. 



polymorphiim. 

 polytrichum, Per. 

 piinctulatuui, Drtb. 

 Kavenellii, Wood. 

 senarium, Ekrh. 

 tiiuonie. Men. 



JJab. South Carolina; Georgia; 



Florida ; New York ; Rhode 



Islaud. 



Ilub. Florida; Rhode Island. 



Hub. Rhode Islaud. 



Ilab. Saco Lake, New Hampshire. 



JTab. Florida. 



Uab. Saco Lake, New 



Hampshire. 



Hab. Saco Lake, New 



Hampshire. 



llab. South Caroliua ; Rhode 



Island. 



I/nb. Rhode Island ; 

 Pennsylvania. 



Uab. Saco Lakej New 



Hampshire. 



Hub. Florida. 



Uab. near Philadelphia. 



//./6. Pennsylvania. 



Uab. South Carolina. 



Uab. America. 



U b. Georgia; Florida; Rhode 



Island. 



LIST OF SPECIE 



Spirogyra 



majuscula, Klz. 

 uitida, Dill. 

 protecta. Wood. 

 parvispora, Wood. 

 pulchella. Wood. 

 quinina, Ag. 

 rivularis, Uasaull. 

 setiformis, Roth. 

 Weheri, Kiz. 



Xanthidium 



aculeatum, Ehrb. 

 .•\rctiscon, Ehrb. 

 armatum, Br(b. 



hisenarium, Ehrb. 

 cristatura, Br(b. 

 corouatum, Ehrb. 

 fasciculatum, Ehrb. 



Arthrodesmus 



couvergeiis, Ehrb. 



Incus, Brib. 



octocornis, Ehrb. 

 quadridens, Wood. 



Uab. near Savannaii, Georgia. 



Iliib. North America. 



Uab. South Carolina; Florida: 



New Hampshire. 



Uab. America. 



Uab. Southern Atlantic States. 



Uab. Amai'ica. 



Etdi. South Carolina; 



Georgia; Florida; Rhode Islaud. 



Uab. .Soulh Caroliua ; Georgia; 



F'lorida; Rhode Islaud. 



Uidi. Georgia; Florida; South 



Carolina; Rhode Island. 



Uab. Florid.-i ; Rhode Island. 



Uah. Lake Saco, New 



Hampshire. 



Family ZYGNEMACE/E. 

 Spirogyra 



crassa, Kiz. 

 decimiua, MiiK 



diluta, Wood. 

 duhia, Ktz. 

 elongata, Berk. 

 insignis, Uns. 

 longata, Vanch. 



Uab. near Philadelphia. 

 Uab. near Pliiladeljihia. 

 Uah. near Philadelphia. 

 Uab. near Philadelphia. 

 Uab. near Philadelphia. 

 Uab. near Philadelphia. 

 Uab. Rhode Island ; rear Phila- 

 delphia. 



S. 233 



Uab. near Philadelphia. 

 Uab. near Philadelphia. 

 Uab. near Philadelphia. 

 Uab. Hihernia, Florida. 

 Uab. near Philadelphia. 

 Uab. near Philadelphia. 

 Hah. Florida. 

 Uab. near Philadelphia. 

 Uab. near Philadelphia. 



Zygnema 



insigue, Uassal. 



cruciatiuu, T'u«c/i. 



Sirogonium 



retioversura, Wood. 



MesocarpuB 



scalaris, Uassall. 

 parvulus, Uassatt, 



Pleurocarpus 



niirabilis, Braun. 



Uab. Rhode Island ; near Phila- 

 delphia. 

 Uab. Virginia; Florida; 

 Northern States. 



Uah. near Philadelphia. 



Uah. near Philadidphi.a. 

 Uah. Rhode Island. 



Uab. New York ; Rhode Island ; 

 MichiMn; Wisconsin. 



Order SIPHOPHYCEyE. 



Family IIYDROGASTREiE. 



Hydrogastrum 



grauulatum, Linn. 



Uab. Delaware. 



Family VAUCUERIACE/E. 

 Vaucherla 



aversa, Uassall, 

 geminata, Vatich. 

 polymorpha, Wood. 

 sessilis, Vatieh. 



Uah. near Philadelphia. 



Uab. near Philadelphia. 



Uab. Texas. 



Uab. New York; Maine; Vir- 

 ginia; North Carolina. 

 veUUina, Ag. Uab. New York; Maine; Virginia; 



North Caroliua. 



Order NEMATOPnY('E..E. 



Family ULVACEiE. ' 



Protoderma 

 viride, Ktz. 



Uab. Philadelphia. 



triva 



merismopedioides, Wood. Ud>. Diamond 



Range, Rocky Mountains. 

 Enter omorpha 



inte.stiualis, Linn. Uab. Hudson River; Narra- 



gansett Bay. 



Schizomeris 



Leibleinii, Klz. Uab. near Philadelphia. 



30 October, 1872. 



