464 FUNGUS-FLORA. 



tical, hyaline, 2 X 1 /x; conidiophores short, delicate, appa- 

 rently simple. 



Tubercularia ligustri, Cke., Grev., vol. xvi. p. 49. 



On twigs of Ligustriim. 



Tubercularia euonymi. Eonm. (fig. 24, p. 442.) 

 Tubercles minute, pulvinate, brick-red ; conidia cylindri- 

 cal, G X 1 />', produced laterally on filiform, strongly curved 

 conidiophores. 



Tubercularia euonymi, Eoum., Fung. Gall., n. 55 ; Sacc, 

 SylL, iv. n. 3013. 

 On Euonymus. 



Tubercularia expallens. Fries. 



Tubercles subglobose, minute; flesh of stroma whitish, 

 stratum of conidia pale rose-colour, then yellowish ; conidia 

 ellipsoid, obtuse. 



Tubercularia expallens, Yrles in index of Syst. Myc, iii. p. 

 197 ; Sacc, Syll., iv. n. 3015. 



On dead branches of horse-chestnut. 



Tubercularia sambuci. Corda. 



Erumpent, rather large, vermilion ; stroma somewhat im- 

 mersed, convex, grumous, yellow inside, externally red ; 

 conidia vermilion, minute, oblong, rather acute, diaphanous. 



Tubercularia sambuci, Corda, Icon. Fung., i. p. 4, f. 69 ; Sacc, 

 Syll., iv. n. 3020. 



On elder (Sambucus^ 



Tubercularia aesculi. Opiz. 



Erumpent; tubercles short, fuscous inside, often lobed 

 above, stratum of conidia vermilion; conidia rather large, 

 oblong, obtuse, whitish, diaphanous. 



Tubercularia aesculi, Opiz. in Corda, Icon. Fung., i. p. 4, f. 

 77 ; Sacc, Syll., iv. n. 3014. 



On dead branches of horse-chestnut. 



Tubercularia confluens. Pers. 

 Gregarious, confluent, large, rosy flesh-colour, then -pale ; 

 conidia! layer thick, diffluent; stroma pulvinate, whitish, 

 yellowish inside at the base ; conidia large, fusoid-ovate, 

 somewhat obtuse. 



