Wettstein, Ueber Helotium Willkommii (Hart.). 319 



1. Helotium chrysophthalmum 

 (Pers.) Karst. Symb. ad myc. Fenn. p. 242. 



Syn. : Peziza chrysophthalma Pers. Mycol. Europ. I. p. 259. — Karst. 

 Monogr. Pez. p. 182. 

 Helotium chrysophthalmum Karst. Mycol. Fenn. I. 1871. p. 155. 

 Peziza calycina ß. Abietis Fr. Syst. myc. II. p. 91. pr. p. 

 Exsiccata a me visa : Karst. Fung. Fenn. 832. — Wint. Fg. Europ. no. 

 2839. 

 Apothecia gregaria vel sparsa, breviter stipitata, extus albo- 

 villosa vel tomentosa. Cupula explanata, sicca concava, epithecio 

 aurantiaco-luteo vel aurantiaco, latit. 2 — 4 mm. Stipes brevis vel 

 brevissimus, in cupulam dilatatus. Asci subcylindracei, longitudine 

 circiter 50 //, crassitud. 4—5 fj. Sporae monostichae, sphaeroideae, 

 diam. 4—5 fj'. Paraphyses graciles. (See. Karsten 1. c.) 



Ad corticem et lignum emortuum Abietis excelsae; Laricis, 

 Pini Cembrae rarius. 



2. Helotium calyciforme 

 (Willd.). 



Syn.: Octospora calyciformis Hedw. Descr. et adumbr. musc. frond. II. 

 1789. p. 64. tab. XXII. fig. B. 1—4. 

 Peziza calyciformis Willd. Prod. flor. Berol. 1787. p. 404. 

 Peziza calycina Schum. 1. c. — Fries, Syst. myc. II. p. 91 var. «. 

 — Karst. Monogr. Pez. p. 182. pr. p. — Pers. Syn. meth. fung. 

 p. 653. — Quel. Champ. Jura Vosg. IL 1873. p. 397.— Cooke, 

 Handb. of Britt. fung. II. 1871. p. 685. pr. p. 

 Helotium calycinum Karst. Symb. p. 242. — Idem Mycol. Fenn. 

 1871. p. 154. 

 Exsiccata a me visa: L in hart, Ung. Pilze, no. 283. — Lib. Plant, 

 cryptog. — Karst. Fg. Fenn. no. 150. — Thüm. Mycoth. univ. 

 no. 1508. 

 Apothecia gregaria vel sparsa, saepissime caespitosa, breviter 

 stipitata vel subsessiles, extus albovillosa. Cupula sicca concava 

 vel compressa, epithecio aurantiaco vel aurantiaco-luteo, concaviu- 

 sculo vel planiusculo, latitudine 1—2,5 mm. Stipes brevissimus, 

 crassiusculus , in cupulam sensim dilatatus. Asci cylindraceo- 

 clavati, longitudine 50—68 fi, crassitudine 4,5—5,5 /«. Sporae 

 oblongatae vel fusoideo oblongatae, eguttulatae, rarissime guttulatae 

 vel spurie tenuiter uniseptatae, rectae vel subrectae, longitudine 

 5—11 /*, crassitudine 1,5—3 /u. Paraphyses tenues, crassitudine 

 1 — 1,5 ^ numerosae, guttulatae, sursum haud vel paullo incrassatae. 

 Ad corticem ramulorum emortuorum Pini silvestris, Abietis 

 excelsae, pectinatae non raro. 



3. Helotium Willkommii 

 (Hart). 



Syn.: Peziza Willkommii Hartig. Wicht. Krankh. d. Waldb. 1874. p. 98. 

 Peziza calycina y. Laricis C h a i 1 1. in Fr. Elench. fung. IL 1828. 



p. 8. — Cooke, Handb. britt. fg. IL p. 685. 

 Corticium amorphum Rabh. in Willkomm, Mikrosk. Feinde des 



Wald. IL 1867. p. 167; non Fr. 

 Peziza calycina Fckl. Fung. Rhen. no. 1206. — Cooke in Gre- 



villea IV. 1875/76. p. 169. — Rehm in Grevillea IV. 1875/76. p. 169. 



