1122 Conjugatse, Desmicliaceae, Micrasterias. 



4-7, Euaslrum 7nuricaiu7n Bailey iii Araerican Journ. 1846 , 

 p. 126, f. 1 et 2. — Quadrangularis, 150-200 ^; 100-125; semicel- 

 lulis quinquelobis, lobis basalibus tripartitis, interraediis bipartitis; 

 lobo polari e basi angusta sursum dilatato, exserto, in vertice trun- 

 cato vel modice retuso, angulis bidentatis. 



Ilab. m stagnis ad «M. Catskill» (Bailey), passira in Pennsyl- 

 vania, New Jersej, Massachussets Americse borealis (Wolle). 



27. Micrasterias Baileyi Ralfs Smiths. Contrib. p. 37, t.I, f..4, Rabenh. 

 Fl. Eur. Algar. III, p. 195, Wolle Desra. U. S. p. 118, f. 37, f. 6. — 

 Parva, 75 /Jt.. diara., oblonga, granulata ; semicellulis trilobis, lobis 

 basalibus a lobo polari sinu amplo discretis, excisura acute trian- 

 gulari in duas lacinias partitis, laciniis e basi latiore in apicem 

 truncatura bidentatum attenuatis; lobo polari e basi angusta longe 

 porrecto, sursum valde dilatato, in vertice leviter et late sinuato, 

 angulis truncato, bidentato. 



Hab. in stagnis passira, in «New York, Rhode Island», Caro- 

 lina inferiori, Florida (Bailey), « New Jersey », Pennsylvania Ame- 

 rica) borealis (Wolle). 



28. Micrasterias Mahabuleshwarensis Hobson in Micr. Journ. 1863, 

 p. 168 cum icone, Rabenh. FI. Eur. Algar. III, p. 196, WoUe Desra. 

 U. S. p. 112, t. 37, f. 10, Hansg. Prodr. n. 501. — Oblonga, ad 125 

 [j.. vel paullo ultra lata, circ. 150 p.. longa h. e. vix tertia par- 

 te longior quara latior, profunde constricta, sinu araplo ; semicel- 

 lulis distincte trilobis, lobis bifidis reraotis, segraentis divergenti- 

 bus, latere interiore serratis, apicibus truncatis, nonnunquara in- 

 cisis ; merabrana ad marginem aculeis brevibus ornata, raarginibus 

 hac ratione subtiliter serratis. 



Ilab. in aquis fluentibus Indise (Hobson), in Pennsylvania, New 

 Jersey Araericse borealis (Wolle), in insula Java (Nordstedt), in 

 Birmania (Joshua) et Bengalia (Wallich sub noraine M. morsce var 

 d); Sec. Lund. Desm. Suec. p. 15, t. I, f. 6, adest etiam in aquis 

 fluentibus Suecise. Speciraina suecica praebont longit. 170-220 p.. 

 latit. 100-190 [j.. — M. americana^ forraa esse videtur. — Var 

 surculifera Lagerh. Desraid. aus Bengalien p. 5, t. I, f. 1 , No 

 tarisia 1888 p. 602 et p. 593: semiceliulis in raedio, supra isthmum 

 processu apice denticulato prceditis. Ad Myriophyllura in Ben 

 galia Asiso (Hooker); inter Utricularias ex insula Java (La 

 gerheim). — Var. americana WoIIe Araer. Freshw. Algse in Bull 

 Torr. Bot. Club vol. XIII , n. 1 , [Confer infra]. — Var. ampulla 

 cea (Mask.) Nordst. Freshw. Alg. of N. Zeal and Austral. p. 30 



