IJypliomjcctfe, Dematiaoege. ScolecosporEe, Ceroospora. 1103 



20. CerCOSpora Styilsmae Traoy et Earle, Bull. Torr. Bot. Cl. 1896, 4412 

 p. 206. — Maculis amphigenis, 2-3 mra. latis, albis, elevato-mar- 

 giuatis, margiue obscuriore; hyphis couglobatis, subrectis, fu.sco- 

 olivaceis, prope basim uniseptatis, 40-50-^5-6; conidiis clavatis 

 liyalinis, 3-5-septatis, 50-70 v 4-5. (^ 



llab. in foliis Stylismje humistrat» in Mississippi Amer. bor. -mi3 



21. Cercospora septatlssima Tracy et Earle, Bull Torr. Bot. Cl. 

 1896, p. 206. — Amphigena, primo olivacea, angularis, ncrvis 

 marginata, dein late effusa; hyphis dense caespitosis, irreguiariter 

 flexuosis, brunneis, distincte septatissimis, 40-00 v 5-6, septis p!e- 

 rumque 4-6 p.; conidiis exilibus, clavatis, septatis, hyahnis, 50- 



60 v 3-5. /^yj/^ 



Hah. in foliis Yerben ge Carolinianae in Mississippi, Amer. 

 boreah. 



22. Cercospora Stachydis Ell. et Ev. Buli. Torr. Bot. Cl. 1897, 4414 

 p. 474. — Maculis uumerosis, minutis, pallide ferrugineis, 1 mm. 

 diam., anguste oljscuro-marginatis; hyphis amphigenis, csespitosis, 

 paucib consociatis. gracilibus, septatis, brunneis, subgeniculatis, ple 

 rumque sursum undulatis v. crispatis, 60-75 » 3 '/j-4; conidiis ma- 



turis nondum visis. . " "^^.J^S^W^ 



lial). in foliis Stachj-^dis palustris, Jowa Amer. bor. '^ 

 (Caiiyer). 



23. Cercospora Eflisil Sacc. et Syd. Cercospora Hijptidis Eil. et Kv. 4415 

 Erythea 1897, p. 5, nec Speg. — Maculis indefinitis, tabacinis, 

 hypophyllis; hyphis fascicixlatis, simpHcibus, brunncis, parce se- 



ptatis, 75-100 V 3'/.-4; conidiis fusoideo-oyHndraceis, erectis, 30-40 () j ^ 

 V 3-4, brunneis, 1-septatis. y^ 



Halj. in fohis Hyptidis spec. in California. — Ad Eamula- 

 riam accedit. 



24. Ceroospora Chionanthl EIL et Ev. Field, Columb. Mus. IX, 1896, 4416 

 p. 94. — Maculis variis, brtmneis, 2-4 mm. diam.; hyphis epi- 

 phylHs, Ccespitosis, 75-150 ^ 3 '/^-5, fuscis, septatis, sttrsttm subge- 

 niculatis v. suhitndulatis; conidiis fusoideis v. clavatis, ftiscescen- 



tibus, 3-5-septatis, 30-60 « 4-4'/,. JLilO-OCA>- 



Ilah. in foliis viviy Ohionanthi virgiiiicse in "W. Virgi- 

 nia (Nuttall). 



25. Cercospora incarnata EU. et Ev. Bttll. Torr. Bot. Cl. 1897, ^417 

 p. 474. — Auiphigena: maculis orbicularibus, 2-3 mm. diani., 

 superne sordide albis, obscttro marginatis, inferne brunneis; hy- 

 phis csespitosis, brevibus, 18-25 v 4, integris v. apice leniter deJi- 



