( 154 ) 



LV. — Asterella Beauv. 



Asterella Beauv. in Encyd. meth., suppL, I, p. 502 

 (1810); Lindberg in Not. profaun. et fl. fennicd, W,p. 286. 



Rcboullia Raddi in Opusc. sc. di BoL, II, p. 36 (1818); 

 Nees Syn. hepciL, p. 547 (1846). 



Receptaculum commune femineum ad mcdium usque 

 lobatum, inferne barbatum, mascula sessilia obovata. 

 Loculi marginales, conchiformis, rima dehiscentes. 

 Colesula nulla. 

 Capsula subsessilis, apice lacerata. 



1, Asterella hemisphaepica Beauy. — A. frondibus 

 dichotomis articulatis, receptaculi barba filiformi. 



Marchantia hemisphacrica Lin. Sp., 1604; DC. Fl. fr., II, 422. 



Asterella heraispliaerica lieauv. Eneycl. imlh. svppl., I, p. 302; Lind- 

 berg in Not. pro faun. Fl. fcnnicd, IX, p. 286. 



Conocephalus haeraisphaericus Dmrt. Comm. bot.,p. H5. 



Rebouliia heraisphaerica Raddi in Oposc. Sc. di BoL, II, p. ZWJ ■ 

 Bisch. in Nov. act. Natur. Cur., XVII, /). lOOl, /. 69, /". I ; Necs Eur. 

 Leberm., IV, p. 203 ; G. L. et N. Syn. hepat., Si8; Cogn. Cal. hepat. belg., 

 p. 30; Babenh. Hep. eur. exs., n. ii. 



Conocephalus quadratus fliibn. IJeput. germ.,p. II, 



Fegatella hemisphaerica Mackay Fl. hib. , 11, p. M. 



Achiton quadratum Corda in Sturm Deuts. krypl., fasc. 22, p. 70. 



Habitat in clivis montiura et alpium. 



LVI. — Ooi:ioceplia.lii.s Neck. Dmrt. 



Marchantiae sp. Lin. Sp. pL, 1604. 

 Conoccphalus Neck. Elem. boL, III, p. o44 (1790); 

 Dmrt. Comm. boL, p. 115 (1822). 



