Ureciinacese inferiores, /Ecidium. 419 



80 ;j.. longis; secidiis hypophyllis ininutis in circulum parvulum 

 dispositis vel solitariis, pustuliformibus; pseudoperidiis erectis vel 

 interdum curvulis, margine crasse laceratis; ;ecidiosporis globosis 

 20-29 vel 19-23, episporio hyalino 2-2,5 ;j.. lato, dense minuteque 

 verrucoso. 



Hab. in foliis Onosmodii mollis, Callaway, Nebraska, 

 North- Dakota et Kansas, Amer. bor. 



44. /Ecsdium Mertensiae Arthur, Bull. Torr. Bot. Cl. 1904, p. 6. - 1398 

 Pycnidiis epiphyllis, in circulos parvulos dispositis, stipatis, pun- 

 ctiformibus, immersis, subepidermicis, globosis, 65-120 ;j.. diam. 

 ostiolis periphysibus 60-90 |i. longis; secidiis hypophyllis in cir- 

 culum dispositis, stipatis, Jatis immersis; pseudoperidiis crasse la- 

 ceratis recurvatisque ; recidiosporis luteo-aurantiacis globosis 19- 



26 vel 22-28, episporio hyalino tenuissimo 1-2 ;x. lato, dense mi- 

 nuteque verruculoso v. sublevi. 



Hab. in foliis Mertensioe paniculatoe prope Lolo Creek 

 in montibus Bitter Root, Idaho, Amer. bor. 



45. /Ecidium Guadalajarae Syd. in (Est. bot. Zeitschr. 1902, n. 5. — 1399 

 iEcidiis hypophyllis, maculis orbicularibus brunneolis insidentibus, 

 solitariis v. ssepius paucis tantum in quaque macula, cylindraceis, 

 albidis; lecidiosporis angulatis, subtiliter verruculosis, iiavescenti- 

 bus, 16-23' \x. diam. 



Hab. in foliis vivis Brickellise hebecarpae, in collibus pr. 

 Guadalajara Mexico (Phingle). 



46. /Ecidium patagonicum Speg. Myc. argent. ser. II, 1902, p. 66. — L400 

 Pseudoperidiis apertis 0,4-0,8 mm. diam., confertis, matrice flave- 

 scente, incrassatula insidentibus ; oecidiis amphigenis, primo hemi- 

 sphgerico-prominulis dein patellari-apertis, flavidulis, vix exsertis, 

 margine denticulatis ; celiulis pseudoperidii tessellatis polygonis 

 crasse tunicatis, radiatim rugulosis; aecidiosporis e globoso polv- 

 gonis levibus subhyalinis; uredosporis tenuiter tunicatis 14-16 a. 

 diam., densissime constipatis. 



Hab. ad folia viva Collomite graoilis, prope Carren-loofu, 

 in Argentina. — Stat. a^cidiosporicus Pncciniai Patagonicai Speg., 

 cum qua vegetat. 



47. /Ecidium Jacquemonti33 Ell. et Ev. in Journ. of Myool. 1902, 1401 

 vol. 8, p. 11. — iEcidiis amphigonis, sparsis, hemisphserico-erum- 

 pentibus, dein apice aj^planatis, circa 250 ;j.. diam.. in sicco fere 

 plumbeis (colore ignoto in planta viva); cellulis pseudoperidii 

 subelliptiois, oirc. 15 ;j.. diam.; secidiosporis e globoso-angulari- 



