SPH^RIACEJD IMPERFECTS COGNITS. 
39 
4183. Valsa quadrifida, Schwz. Amer. Bor., 1378. 
Sporidia allantoid, hyaline, *009 X *0032 mm. 
4184. Valsa (valsella) papyriferae, Schweinitz in Herb. Berk., No. 8959. 
Sporidia allantoid, numerous, minute. 
4185. Cytispora only, under, Sphaeria oligostoma, Schwein. in Herb. 
Berk., 8852, and sterile in Herb. Schwenitz. 
4186. Valsa modesta, Schwein. Amer. Bor., No. 1337. 
Sporidia allantoid -0078 x -0032 mm. 
4187. Valsa indistincta, Schweinitz in Herb. Berk., No. 8960. 
Sporidia reniform, hyaline, *006 x *0045 mm. 
4188. Valsa (Eutypella) Halseyana, Schwein. in Herb.- Berk., No. 8855. 
Sporidia allantoid *008 mm. long. 
4189. Valsa (Eutypella) goniostoma ( Schweinitz ). 
Sporidia allantoid, hyaline *007 X *002 mm. 
4190. Valsa frustrum-coni, Schwein. in Herb. Berk., 8854. 
The small specimen furnished only a Cytispora with minute spores. 
4191. Valsa conseptata, Schweinitz in Herb. Berk., No. 8952. 
Sporidia allantoid, hyaline, *0083 x *0032 mm. 
4192. Valsa ceanothi, Schweinitz in Herb. Berk., No. 8961. 
Sporidia allantoid, *02 x *006 mm. 
4193. Valsa conspurcata, Schweinitz in Herb. Berk., No. 8849. 
Sporidia allantoid, hyaline, *006 X *002 mm. 
4194. Valsaria Bignonise, Schweinitz in Herb. Berk., No. 8856. 
Sporidia olive brown, uniseptate, *015 x *008 mm. 
4195. Aglaospora profusa, or scarce different, as Sphaeria amor- 
phostoma, Schweinitz in Herb. Berk., No. 8851. 
4196. Eutypa allostoma, Schweinitz in Herb. Berk., No. 8853. 
Sporidia allantoid, *009 x *003 mm. 
4198. Valsa aractina, Fr. in Herb. Berk., No. 8845, ex-herb Fries. 
Sporidia allantoid, *01 mm. long. 
4201. Valsa deformis, in Herb. Schweinitz. 
Sporidia allantoid, hyaline, *006-*008 x *0015 mm. 
4203. Cryptospora vasculosa, in Herb. Schweinitz. 
Sporidia cuneate, nucleate, *008 x ‘012 mm. 
4208. Valsa (Quaternaria) abnormis, Fries., fide Schweinitz, Herb. 
Berk., No. 8989. 
Sporidia allantoid, hyaline, minute. 
4210. Sphaeria (Cryptospora) umbilicata, Pers. Herb. Berk., No. 8986, 
is without fruit. 
Sporidia oval, hyaline *0062 x *005 mm. in Herb. Schweinitz. 
4211. Eutypa dimorpha, Wallr. in Herb . Berk., No. 8816. 
Sporidia allantoid, hyaline, *005 mm. long. 
4213. Valsa expers, Schweinitz in Herb. Berk., No. 8990. 
Sporidia allantoid, *02 mm. long. In Herb. Schweinitz *018 x 
*016 mm. 
4214. Valsa rimicola, Schweinitz in Herb. Berk., No. 8985. 
Sporidia allantoid, *0065 mm. 
4215. Valsa rhizina, Schweinitz in Herb. Berk., No. 8988. 
Sporidia allantoid, *009 x *003 mm. 
