Mycflia sterilia. G91 



flavidis deinde atro-bruimeis, glabris, lovibus, ca. 0,8-1,2 mm. 

 diara., intus pallidis. 



Hah. in caulibus Vandje tricoloris et Diclioeoe 'vagi- 

 nat;c in liorto botanico Berolinensi (E. Behnick). 

 3. Sclerotium lichenicola Svendsen Bot. Not. 1899. pag. 219 cum sssg 

 tab. II, Jaap. in Abh. Bot. Ver. Brandenb. 1905, XLVII, p. 99. 

 — Tuberculis minimis, 0,5-1 mm. diam., lenticularibus v. globo- 

 sis, primo luteolis, demum fuscis, matrici laxe adhierentibus, my- 

 ceHo griseo-albo tenui primum circumdatis; liyphis aereis fibulis 

 instructis, hyphis intramatricaUbus fibulis et haustoriis destitutis; 

 cellulis sclerotii maturi membrana valde incrassata, contcntu oleoso; 

 fructificatione (hucusque) nulla. 



liah. parasitice in thallo AnaptychicB ciliaris, Callopi- 

 smatis vitellini, Lecanor;e subfuscse, ParmelifE oli- 

 vacese, P. saxatilis, Physcise ca^sine, Ph. pulverulen- 

 t;e, Ph. dipoIi;c, Ph. teneihe, Ph. obscur;e, Xantho- 

 ri;i! parietina?, Trentepohl ite umbriniu in Suecia (Svend- 

 sen) et Germania (Jaap). 



ECT08TR0MA Fr. - Syll. XIV p. 1117. 



1. Ectostroma parvimaculatum Oud. in Ned. Kruidk. Arch. 1903, 5857 

 3 Ser. II, 4, p. 926. — Maculis amphigenis, nigris 1-2 mm. d. 



vel minoribus, angulosis, margine fibrilloso-asteroideo. 



Hah. in foliis Corni albie, Nunspeet Hollandice (Beins). 



2. Ectostroma Sllenes D. Sacc. Myc. ital. n. 1400. — Maculiforme, 5858 

 violaceo-nigrum, tumidulum; macuHs suborbicularibus, 2 mm. d. 



Hab. in foliis radicalibus vivis Silenes nutantis, Montello 

 (Treviso), Aug. 1903. — Verisimiliter stroma juvenile Discomy- 

 cetis cujusdam. 



