760 Uredinacere, .i^cidium. 



nentes ; pseudoperidio nullo ; sporis intus aurantiacis, episporio 

 hyalino, minutissime verruculosis, subglobosis, 20-45 * 20-23. 

 llah. in Cajano indico, Peradeniya Ceylon. 



32. /Ecidium Falcatae Arth., Bull. Torr. Bot. Ci. XXXIII (1906) 2878 

 p. 32. — Pycnidiis amphigenis, in parvos greges, punctiformibus, 

 flavo-melleis, immersis, subepidermicis, sectione verticaU globosis, 

 100-125 [X. diam. ; secidiis hypophyllis, gregariis, in greges satis 

 latos circulares v. irregulares congestis; peridio brevi, cyhndrico, 

 margine sa.'pe recurvo, dein lacerato; iccidiosporis globosis, 19-25 « 

 18-23; tunica subtenui, 2 a. cr., crebre verruculosa. 



Hdb. in foUis Falcat.Te comosreetApii tuberoste, Jowa, 

 Amer. bor. 



33. /Ecidium fluxum Arth., BuU. Torr. Bot. Club, XXXIV (1907) 2879 

 p, 590. — Pycnidiis plerumque epiphyllis, paucis, inconspicuis, 

 subepidermicis, iiavo-melleis, subglobosis, parvis, 75-90 \y. diam., 

 66-80 jj.. alt. ; setulis ostiolaribus 80-112 [j,. long.; gecidiis plerum- 

 que hypophyllis, paucis, in greges determinatos separatim dispo- 

 sitis, brevibus, parvis, 0,1-0,2 mm. diam. ; peridio decolorato, ir- 

 regulariter lacerato, recurvo, cellulis peridiahbus rhomboideis, 27- 



35 }x. long., tunica extus 5-7 a. cr. transverse striata, levi, intus 

 tenuiori, substriata, minute verrucosa ; secidiosporis globoideis, 20-25 

 [X. diam., tunica pallide flava, tenui, 1 ;x. c. cr., irregulariter et 

 parum prominenter verrucosa. 



Hdb. in foliis Amorphie canescentis, Colorado Amer. 

 bor. (H. L. Shantz). — Ab ^c. Amorphce Cooke, ad Uropyx. A- 

 morphce spectante, certe diversum. 



34. /EcJdium Petalostemonis KeUerm. ot Carlet. in Arthur, BuU. 2880 

 Torr. Bot. Club XXXIV (1907) p. 589. — Pycnidiis amphigenis, 



in greges indeterminatos sparse dispositis, inconspicuis, subepider- 

 micis, globosis, 70-100 [j,. diam., 90 100 (j,. alt. ; setulis ostiolaribus 

 30-45 [j.. long. ; .ccidiis amphigenis, gregariis, in greges indeter- 

 minatos, irregulares, in macuUs decoloratis plus minusve expansis 

 dispositis, brevibus, 0,2 mm. c. lat. ; peridio pallido, margine sub- 

 lacerato, expanso v. subrecurvo, ceUulis pseudoperidii rhomboideis, 

 tunica oxtus 5-7 [j,. cr., non conspicue striata, levi, intus 3-4 [x. 

 cr., minute verrucosula; mcidiosporis late eUispsoideis v. globosis, 

 20-28 «18-24, tunica paUida, tenui, 1-1,5 [j,. cr., a-quaUter et mi- 

 nute verrucosa. 



Hah. in foUis Petalostemonis candidi, P. purpurei, 

 P. villosi, P. multiflori, in America bor. 



