GENERA HYPOCRELLA AND ASOHERSONIA. 527 



Hypocrella Raciborskii Ziram., Centralb. f. Bakt. Bd VII 

 Abt. 2 (1901), p. 875. 



Hypocrella Wameckiana P. Henn., Engler's Bofc. 

 Jahrbuch, XXXVIII., p. 113 (1905) ; Barya salaccensia 

 Rac, Bull. Akad. Sci. Cracovie (1906), p. 909. 

 [The type specimen of Hypocrella Raciborskii has been 

 lost {fide Zimmermann in litL), but the description and 

 figure are sufiQcient to decide this species.] 



Hypocrella duplex (Berk.) Fetch, comb. nov. 



Aschersonia duplex Berk., Handbook New Zealautl 

 Flora, Pt. 2, p. 623. 



Aschersonia. 

 Lecaniicolae. 



Aschersonia turbinata Berk., Ann. Nat. Hist., Ser. 2, IX. 

 (1852), p. 192. 



Aschersonia pittieri P. Henn., Hedwigia (1902), p. 104. 

 Aschersonia cubensis B. & C, Jour. Linn. Soc, X., p. 351. 



Aschersonia amazonica P. Henn., Hedwigia (1904), 

 p. 338 ; Aschersonia consociata P. Henn., Hedwigia (1904), 

 p. 388 ; Aschersonia oxyspora Berk., Jour. Linn. Soc, XV., 

 p. 394. 



Aschersonia oxystoma Berk., Kew Jour., Bot. VI. (1854), 

 p. 205. 



Aschersonia cofleae P. Henn., Hedwigia (1902), p. 145. 



Aschersonia pediculoides P. Henn., Hedwigia (1902), 

 p. 145 ; Aschersonia Eiigenise Koord., Bot. Untei-such. 

 (1907), p. 214. 



Aleurodiicolas. 



Aschersonia tahitensis Mont., Ann. Sci, Nat., Ser. 3. Vol. X., 

 (1848), p. 122. 



Aschersonia placenta B. & Br., Jour. Linn. Soc, XIV., p. 89. 



Aschersonia novo-guineensia P. Henn., Engl. Bot. 

 Jahrb., XXV. (1898), p. 509 ; Aschersonia javanica Peuz. 

 et Sacc, Malpighia (1901), p. 236 ; Asc/tersonia Itcanioidtn 

 P. Henn., Hedwigia (1902), p. 145. 



