59 
Ad Betulae ramulos aridos, raro. Autumno. Reicharts- 
hausen. * 
439. Valsa quaternata Fries Summ. veg. 
Syn. Sphaeria q. Fr. Syst. mye. 
Ad Platani ramulos juniores aridos, frequens. Autumno. * 
440. Valsa stellulata Fries Summ. veg. 
Syn. Sphaeria st. Pr. Syst. myec. 
Ad Ulmi ramulos dejectos putridos, non frequens.* 
Autumno. Münchau prope Hattenheim. * 
441. Valsa pulchella Fries Summ. veg. 
Syn. Sphaeria p. Pers. 
Ad Cerasi corticem interiorem aridum, frequens. Vere. * 
442. Valsa ambiens Zries Summ. veg. 
Syn. Sphaeria amb. Pers. 
Ad Crataegi ramulos aridos, frequens. Autumno. * 
443. Valsa stilbostoma Fries Summ. veg. 
Syn. Sphaeria st. Fr. Syst. myc. 
Ad Betulae et Aceris ramulos dejectos, frequens. Au- 
tumno. * 
444. Valsa salicna Zries Summ. veg. 
Syn. Sphaeria s. Pers. 
Ad ramulos salicinos aridos, frequens. Autumno. * 
445. Valsa turgida Fries Summ. veg. 
Syn. Sphaeria t. Pers. 
Ad Fagi ramulos aridos, frequens. Autumno. * 
446. Valsa aurea, 
Perithectiis senis octonisve, globosis, eircinantibus, atris; 
disco amoeno-aureo intermedio; ostiolis globosis, per- 
foratis, minimis, atro-nitidis, vix exsertis; ascis celavatis, 
octosporis; sporidiis elliptico-ovatis, simplieibus, hyalinis. 
Fig. 20; a. ascus, b. sporidia. 
Ad Populi Tremulae ramulos aridos etiam tenuissimos, 
rarissime. Vere. Ca. Eberbach. * 
