GEOG K A I'll I C A I, LIST OF SPECIES. 



289 



Staurastrum 

 graoile, Ralfs. 



birsatom, Ekrb. 

 Hystrix, Italfi. 

 Lewisii, H ./. 



Sontli Carolina; Georgia; 

 Florida; New York ; Rhode 

 Inland. 



llab. Florida ; Rhode Island. 



ll.ib. Rhode Island. 



llab. Saco Lake, New Hampshire. 



longispinnin, Arch. 

 margarltaceum, Ehrb. 



nmiiituiii, Wood. 

 mulicura, Drib. 

 orbicular*), Ekrb. 

 paradoxnm, .U>y. 



polymorphum. 

 polytrichuui, Per. 

 punctulatuin, lirib. 

 Havenellii, Wood. 

 seuariam, Ekrb. 

 tricorne, Men. 



Xanthldium 



.1 uleatum, Ehrb. 

 .\>. tiscon, Ekrb. 

 aruiatum, I!r/!>. 



bisenarium, Ekrb. 

 criatatnm, fir/6. 

 coron.itum, Ekrb. 

 fascicnlatuui, Ekrb. 



Arthrodesmua 



convorgens, Ehrb. 



Incus, Drib. 



octocornis, Ekrb. 

 quadridens, Wood. 



llab. Florida. 

 Hub. Saco Lake, New 



Hampshire. 

 llab. Saco Lake, New 



Hampshire. 



llab. Sooth Carolina ; Rhode 

 Island. 



//;>.. Rhode Maud; 

 Pennsylvania. 



llab. Saco Lake, New 



Ilampsliire. 



//.'. Florida. 



llab. near Philadelphia. 



Il<ib. Pennsylvania. 



llab. South Carolina. 



llab. America. 



llab. Georgia ; Florida ; Rhode 

 Island. 



J/ali. near Savannah, Georgia. 



Hub. North America. 



llab. Sooth Carolina ; Florida ; 



New Hampshire. 



llab. America. 



llab. Sootbern Atlantic States. 



//''. America. 



Hub. Sooth Carolina ; 



Georgia; Florida; Rhode Island. 



Hub. Sooth Carolina ; Georgia ; 



Florida ; Rhode Island. 



llab. Georgia; Florida; Sooth 



Carolina; Rhode Island. 



Hub. Florida; Rhode Island. 



//.'.. Lake Saco, New 



Hampshire. 



Family ZYGNBMACK,E. 



Splrogyra 



crassa, Kit. 

 declmina, Miil. 

 diluta, Wood. 

 dobia, Kli. 

 elongata, Bert. 

 insignia, Hat. 

 longata, Vouch 



30 



llab. near Philadelphia. 

 llab. near Philadelphia. 

 llab. near Philadelphia. 

 llab. near Philadelphia. 

 llab. near Philadelphia. 

 Hah. near Philadelphia. 

 llab. Rhode Island ; near Phila- 

 delphia. 

 October, 1878. 



Splrogyra 



uiajnacola, A"(. 

 nitida, DM. 

 protecta, Wool. 

 parvispora, Wood. 

 pulchella, WooJ. 

 qolnina, Ay. 

 rivalarla, Ilauall. 

 Mtirormis, Hoik. 

 Weberi, Kn. 



Zygnema 



iusigne, Ilattal. 



crucial uui, I'uucA. 



Slrogonium 



retroversom, Wood. 



MesocarpuB 



scalaris, Hauall. 

 parvolas, Ilauall. 



Pleurocarpus 



mirabilis, liraun. 



llab. near Philadelphia. 

 llab. near Philadelphia. 

 llab. near Philadelphia. 

 llab. Hibemla, Florida. 

 llab. near Philadelphia. 

 llab. near Philadelphia. 

 llab. Florida. 

 Huh. near Philadelphia. 

 llab. near Philadelphia. 



llab. Rhode Island ; near Phila- 

 delphia. 



Uab. Virginia; Florida; 

 Northern States. 



llab. near Philadelphia. 



llab. near Philadelphia. 

 //..'. Rhode Island. 



//oft. New York ; Rhode Island ; 

 Michigan; Wisconsin. 



ORDER SIPHOPHYCE^E. 



Family HYDROGASTRE^E. 

 Hydrogastrum 



grauulatom, Limn. Hab. Delaware. 



Family VACCHKRIACE*. 

 Vaucheria 



aversa, Ilauall. 

 geminata, Vauck. 

 polymorpha, Wood. 

 sessilis, Vauck. 



veliilina, Ay. 



Hab. near Philadelphia. 

 Hab. near Philadelphia. 

 Hab. Texas. 



llab. New York; Maine; Vir- 

 ginia ; North Carolina. 

 llab. New York ; Maine ; Virginia ; 

 North Carolina. 



ORDER NEMATOPHYCE^E. 



Family ULVACEJE. 



Protoderma 

 Tiride, Ktz. 



Ulva 



merismopedioides, Wood. 



Enteroraorpha 



Intestlnalis, Linn. 



Schlzomeris 



Leibleinii, Ku. 



llab. Philadelphia. 



//,''. Diamond 

 Range, Rocky Mountains. 



Hab. Hudson River; Narra- 

 gansett Bay. 



Hab. near Philadelphia. 



