832 Uredinese interiores, yEcidium. 



264. ^cidlum gramlnellum Speg. Dec Myc. Arg. n. 29, Fungi Ar- 

 gentini pug. IV, n. 91, — Maculis nullif; pseudoperidiis amphi« 

 genis lineatim interrupte laxeque dispositis, primo subglobosis, 

 clausis, dein elongato-cylindraceis, 0,5-0,7 mm. long. 0,15-0,25 mm. 

 crass., apicn irregulariter ac frustulatim lacero-dehiscentibus, al. 

 bo-flavescentibus, tenui-membranaceis, contextu parenchymatico, e 

 cellulis subhjxagoniis, elongatis, 30-40 ^ 15-20, hyalino-flavidis, le- 

 vibus composifco; a3cidiosporis sphsericis, 20-24 u.. diam., episporio 

 crassissimo dense ruguloso-striolato, protoplasmate amoene auran- 

 tiaco, grosse guttulato douatis. 



Hab. ad folia viva Stipse speciei cujusdam vulgatissiraum pr. 

 BuenosajTes in Rep. Argentina. 



265. JEcidium Rusbyi Gerard in Bull. Torrey botan. Club. 1881, p. 34. a 

 — Hypophyllum; pseudoperidiis elongatis, gracilibus, cylindraceis, 

 albidis, basi roseolis, margine dentato-fimbriato ; aecidiosporis ob- 

 scure aurantiaco-flavis; spermogoniis circinatis, subiculo incras- 

 sato, purpureo-brunneo. 



Hab. in foliis Fendlerfe r u p i c o 1 ae, New Mexico Amer. bor. 

 (H. H. Rusby). — ^cidia pleruraque series parallelas secus ner- 

 vos primarios efficientia. 



C) Species ia Equisetaceis vigens. 



29 



266. ^cidium? Equlseti DC. Fl. Franc. VI, p. 99. — Gregarium, su- 

 pra articulos evolutum protrudensque; pseudoperidiis 4-5-congestis, 

 subcupulatis, peziziformibus, margine vix distincto, subdentato, fla- 

 vo-aurantiellis, materie compacto impletis. 



Hab. in stipitibus Equisetorum, prope Neuchatel Helvetiae 

 (Chaillet). — ((.An^Siwtis cujusdam status initialis?i) 



Species minus notse vel quarum diagnosis mihi haud innotuit. 



267. JEcidium StellariaB Kirchn. in Lotos 1856, p. 180. — Hypophyl- 29t 

 lum ; pseudoperidiis poculiformibus, margine lacerato donatis ; aeci- 

 diosporis dilute flavis, dein aurantiacis. 



Hab. in foliis Stellarice gramineae, pr. Kaplitz Bohemife. 



268. JEcidium /Ethusae Kirchn. in Lotos 1856, p. 180. — Amphige- 296 

 num; maculis determinatis; pseudoperidiis poculiformibus, brun- 

 neis, margine lacerato, subrevoluto; a^cidiosporis cinnamomeo-brun- 

 neis. 



Hab. in foliis ^thusa^ Cynapii, pr. Kaplitz Bohemiae. 



269. JEcidlum sarawacense Ces. Mic. Born. p. 26. — Hypophyllura, 29& 



