9l2 Urediuales, Urediiiacese iufer., Aecidium. 



visis longis et angustis, curvulis, 29-48 ^ 5-9, tunica intus extusque 

 aequaliter incrassata, intus minutissiine fere inconspicue verruco- 

 sula ; aecidiosporis globosis v. ellipsoideis, 24-32*19-23, tunica 

 liyaliua 2-2,5 |i cr, supra et infra plerumque incrassatula, incon- 

 spicue verrucosa, uda levi. 



Hab. in foliis A c n i s t i a r b o r e s c e n t i s Sclil., S. Jose Costa 

 Kica, Auierica centr. — Ab aecidiis Pucciniae Acnisti Arth. diver- 

 suni, nec non ab Aec. solanito Speg. 



161. Aecidium Cockerellii Artbur in Standl, F. of New Mex.^ Mycolo- 312 

 gia 1916, p. 150. — Aecidiis liypopbyllis circulariter in greges, 1,5 

 mni, diam. digestis, cupnlatis, rotundis v. ellipsoideis, 0,1-0,3 mm. 

 diam,, pseudoperidiis pallidis margine erectis, erosis, cellulis rhom- 

 boideis 24-27 «^ 19-21, subimbricatis, tunica exteriori 7-10 p. cr., levi, 

 interiori 1,5-2,5 v- cr, dense et minute verrucosa; aecidiosporis an- 

 gulato-ellipsoideis v, subglobosis, 18-23*15-18, tunica e hyalino 

 flavidula, 1,5 [i cr,, angulis subinde usque 1,5 incrassata, dense 

 minutissimeque verruculosa, uda sublevi. 



Hah. in foliis C b a m a e s a r a c h a e Coronopi, pr. Las 

 Vegas, New Mexico, Am. bor. (T. D. A. Cockerell).— PertinetPi^cc. 

 suhnitenti. 



162. Aecidium Physalidis Burr., Botan. Gazette 9., 1884, ]). 190. - 3ii 

 Barth, North Amer. Ured. 903. — Pycnidiis amphigenis, copiosis- 

 simis, per totam folii superficiem plus minus aequaliter distributis, 

 melleis, 100-130 [i diaui.; aecidiis hypophyllis, singulis subinde etiam 

 epiphyllis, eadem distributione qua pycnidiis, cupulatis, 300-400 jJi 

 diam., margiue albo Jacerato revoluto ; cellulis peridii firme con- 

 junctis , rectangularibus vel rhomboideis, 25-32*^17-23, pariete 

 exteriore striato 5-8 (jl crasso, iuteriore verrucoso 3-4 |ji crasso; spo- 

 ris polygonalibus, dense minuteque verruculosis, subhyalinis, 16-23 



<* 14-18, episporio 1,5 [). crasso. 



Hab. in foliis Physalidis heterophyllae, longifo- 

 I i a e , v i s c o s a e , in America bor. 



163. Aecidium Solani Mont., in Gay, Hist.-fis. y polit. de Chile VIII, 31 

 1852, p. 38. — Mont., Syll. Crypt. p. 311. — Aecidiis hypophyllis, 

 sine raaculis, sparsis vel gregariis, margine integro ; sporis angu- 

 lato-globosis, flavescentibus. 



Hah. m foliis Solani pinnatifolii, Chile. 



164. Aecidium solanlphilum Speg., Micetes. Argentiu., Anal. Mus. Nac. 3i 

 Buenos Aires XXIII p. 34 (1912). — Maculis amphigenis, ambitu 

 circularibus, 5-10 mm. diam., parum manifestis, ad epiphyllum oli- 



