HyphomycetPe, Dematiacepp, Dictyosportt, Couiofheciam. . 1091 



oblongis, opacis, braiineo-fuscis, irreguiariter denseque polygono- 

 areolatis v. radiato-septatis. rariasime muriformibus, 25-35 v 25. 



Ilcib. in ramis decorticatis P o p u 1 i m o n i l i f e r a? in Nebraska 

 Amer. bor. 



STJGMELLA Lev. — S.yll. IV, p. 507, X, p. 667, XI, p. 633. 



1. Stigmelia CrataBgi EU. et Ev. Bull. Torr. Bot. CL 1897, p. 475. im. 



— Hypopli3'lla; car-spitulis punctiformibus, subeffusis,nigris; bypTiis 

 repentibus hyaiinis, ramosis; conidiis in apicibus pedicellorum bre- 

 vium, globosis, ellipticis v. oblongo-ellipticis, olivaceo-brimneis, 

 1-3-septatis, submuriformibus. 



7/a&. in foliis Orat'r:egi parvifoli», Newfield IS[. Jersey, 

 Amer. bor. 



2. Stigmella Sacctiari Speg. Eev. Agr. y Yeter: La Plata 1896, p. 25 L 4S55 



— Acervulis superficialibus minutis, 100-150 y. diam., orbiculari- 

 bus, pulvinulato-convexis, e compactiusculo pulverulenfcis atris 

 sparsis v. laxe gregariis, macula nulla v. diifusa indeterminata vix 

 pallescente insidentibus; conidiis eliipsoideis v. ovatis superne acu- 

 tiusculis, 20-30 « 10-15, dense congestis, septis liorizontalibus 3 di- 

 yisis, loculis duobus mediis (rarius .etiam supremo) septo altero 

 (rarissime deficiente) verticali continuo divisis, opace fuligineis, lo- 

 culo infimo sa^pius pallidiore, pedicello breviusculo, 5-20 « 2, mox 

 fatiscente hyalino fultis. 



Ilah. in foliis, vaginis culmisque Saccliari ' of f icinar um, 

 prov, Tucuman, Argentina. 



CONIOTHECIUf^ Corda — Syll. IV, p. 508, X, p. 668, XI, p. 633. 



1. Coniothecium Rubi Peck, 48 Eep. 1896, p. 15. — Tenuiier effu- 435^5 

 sum, olix^aceo-griseum ; conidiis in glomerulos magnitudiue nume- 

 roquc ceilularum varios coalescentibus ; conidiis 15-17 y, diam.; 

 glomerulis 4.0 /j. diam. 



IIoM. in truncis et ramis attritu l?esis Eubi Idnei. etc. culti 

 Menands Amer. bor. — Microconidia hyalina, ellipsoidea. 7 » 5 

 commixta adsunt. 



2. Conlothecium Intricatum Peck, 49 Eep. Stat. Bot. X. York 1896, ,.^^7 

 p. 22. — Cacspitulis ssepe confluentibus, crustam. continnarn v. i)i- 

 terruptam tenuem formantibus; conidiis variis, subglobosis, e]ii])ti- 



cis, oblongis v. irregularibus, 15-40 u. longis, e ccllulis paucis vel 

 numerosis subglobosis v. angulosis coloratis 8 //. latis compositis, 

 hyphis paucis brevibus coloratis tfquicellnlaribus suffaitis. 



