630 Phfeostilbece, Phragmosporce, Isariopsis. 



spitulis irregiilaribus, separabilibus ; stipite communi e fibris coima- 

 tis oriuadO; apicibus liberis sporiferis; conidiis ellipticis, uniseptatis, 

 fuscis, utrinque appendiculatis, appendice superiore brevi, inferiore 

 longa deorsum attenuata, 32-50 ti. longis. 



Hab. in foliis Psychot.rise etc. in insula Cuba. — «An po- 

 tius Didymoboiryum?)t. 



8. Arthrobotryum atrocephalum (l]llis) Sacc SUlbum airo-cephalum 2993 

 Ellis Torr. Cl. 1870, p. 107. — Sparsum v. csespitosum ; stipiti- 

 bus pallidis, 2 mm. circ. altis, simplicibus v. ramosis; capituloni- 

 gro ovato v. subrotundo; conidiis fusoideo-Ianceolatis, multisepta- 

 tis, 25-38 a. long., flavidis. 



Hab. in ramis emortuis Kalmise latifoliae, South Jersey 

 Amer. bor. 



iSARIOPSiS Fr. in Sacc. Mich. II, p. 33. (Etjm. Isaria et op&is fa- 

 cies). — Gracilis, fuscescens vel expallens, teres, ex hyphis laxis 

 constans. Conidia in paniculam v. capitulum laxum digesta. • — Spe- 

 cies quaedam ad Ht/alosiilbeas nutant et tunc ad Arthrosporium 

 accedunt, quod vero habitu robustiore differt. 



1. Isariopsis griseola Sacc. Mich. I, p. 273, F. ital. t. 838. — Ma- 2994 

 culis ochraceis, hypophyllis; fasciculis stipitiformibus dense gre- 

 gariis, 200^:30-40, fuscidulis, ex hyphis filiformibu.s, continuis, 

 dense stipatis couflatis apiceque griseo-capitatis; conidiis ex hy- 

 pharum apicibus patulis v. reflexis sublevibus oriundis, dense con- 

 globatis, cylindraceo-fusoideis, curvulis. 50-60 =; 7-8, 1-3-septatis, 

 non v. vix constrictis. griseis. 



Hab. in pagina inferiore foliorum P haseol i vulgaris, Tre- 

 viso Ital. bor., PJezzo Austria?, Boca del Riachuelo Argentina^. — 

 Ab Isariopside albo-rosella et /. carnea satis superque diversa. 



2. 'Isariopsis aibo-rosella (Desm.) Sacc. F. ital. tab. 838, Isariopsis ?995 

 pusilla Fres. Beitr. t. IX, fl^. 18-28, Sacc. Mich. I, p. 273, Pha- 

 ceilium inhonesium Bonorden. — CiiespituHs eftusis, rainutis ex 

 albo rosellis; stipitibus erectis simplicibus roseis, infra glabris, .'iur- 

 sum subclavatis; conidiis cylindraceo-oblongis v. subclavulatis, 1- 

 septatis, vix-constrictis, 20 s 7, utrinque obtusiusculis, subhyali- 

 nis, raraulis nodulosis, patulis adnatis. 



7/a6. in foliis S tellariae raedite et Cerastii vulgatilan- 

 guidis et SvTpius arescendo maculatis ia Gallia, Italia boreali et 

 Belgio. 



3. Isariopsis carnea Oud. Mat. Fl. Myc. Neerl. II, p. 50, t'ab. XII, ^6 



