322 Discomycetere, Pezizeae, Hyalosporae, Mollisia. 



A. Eu-Mollisia. Ascoma subcirculare, subsuperficiale. Sporidia breviuscula. 



I. Caulicolae. 



1. Mollisia Polygoni (Lasch) Gill. Disc. p, 120, Pez. Polygoni Lasch 

 in Rab. H. M. n. 1127, Desm. 24 Not. pag. 7, Nipiera Polygoni\ 

 Rehm Ascom. n. 70 (1871), Wiat. Flora 1872, pag. 542, Peziza 

 luciuosa Cooke in Hedwigia 1875, pag. 83. — Gregaria, sessilis, 

 primo hemisphaerica, raargine iacurvo, crenulato, deraura aperta, 

 difformis, extus fuligineo-badia, hyalino-papillata, basi pilis ara- 

 chnoideis repentibus hyalinis cincta, disco e concavo plano conco- 

 lore, deia pallente, 0,5-1 mm. lato ; ascis tereti-oblongis, sessili- 

 bus, 30-40=* 5-6; sporidiis elongato-clavulatis rectis curvulisve, 

 utrinque iiniguttulatis, 7-9^2; paraphysibus filiforraibus. 



Hab. in caulibus Polygonorum putridis in Hungaria, Tran- 

 sylvaoia, Germania, Britannia, Gallia, Araerica boreali. — Var. 

 Rumicis Sacc. F. Gall. c 2231 : ascis tereti-clavatis, paraphysatis, 

 35-38 r 7; sporidiis distichis, oblongo-fusoideis, 6-8 s IV2-2, 2-gat« 

 tulatis, hyalinis, rectis. In caule Acetosae eraortuo Rouen Gal- 

 lia3 (Letendre). 



2. Mollisia atro-cinerea Cooke in Phill. Disc. p. 176. — Gregaria v. 

 sparsa, sessilis, leniter concava v. plana, extus nigra, glabra, disco 

 cinereo ; ascis clavatis ; sporidiis fusoideis vel cylindraceis, rectis 

 curvulisve, 5-7 t: 1 ; paraphysibus non visis. 



Hab. in caulibus herbaceis e. g. Dipsaci in Britannia et Huu- 

 garia et in caulibus Solidaginis, Hyperici, Desmodii in 

 Amer. bor. — Ascoraa 73-V2 ^"^^- ^^^* ^ec. Rehra Asc. Lojk. n. 38: 

 asci 24-30 « 5; sporidia 6 =: 1,5. 



3. Mollisia Solldaginis Karst. Rev. raon. atque Syn. p. 173. — In- 

 nato-erurapens, concaviuscula, sicca contracta, raargioe lacero-ti- 

 broso, fuscescens, disco albido; ascis fusoideo-clavatis, obturaculo 

 jodo coerulescente, 55-60^7-8; sporidiis distichis, elongatis, cur- 

 vulis, 12-15:^2,5-3, 2-guttulatis. 



Hab. in caulibus aridis Solidaginis Virgaureac, Kola Lap- 

 poniee rossicre. 



4. Moliisia fusco-rubra (Rehm) Sacc. Nipiera Rehra Ascora. 111. n. 6t), i 

 Winter Flora 1872, p. 526. — Cupulis gregariis vel basi congre- 

 gatis, hemisphwricis, ovatis v. difformibus, glabris, rugulosis, sessi- 

 libus extus fuscellis v. fusco-rubris, niargiae involuto v. incurvo, 

 fisso et hyalino-firabriato (fimbriis basi pallide luteolis, antice hya- 

 linis, raarginem dense fasciculatimque vestientibus), disco concavo- 



Jl 



