Uredinaceae, Amerosporae, Uredinopsis. 269 



mantibus vel juvenilia tota deforniantibus; pseudoperidiis paullu- 

 lum introrsum mcurvis; tecidiosporis versiformibus, sphteroideis, 

 oblongo-piriformibus vel saepius ovoideis, 20-30 « 14-18, episporio 

 hyalino, alveolato-reticulato, contentu guttulis oleosis, luteo-auran- 

 tiacis farcto; pycnidiis lageniformibus penicillo ostiolari valde evo- 

 luto, hyalino, sporulis ovoideis, 4-5 « 2-3 hyalinis; soris uredo- 

 sporiferis hypophyllis plerumque in maculis luteis vel lutescen- 

 tibus fere solitariis seu gregariis, luteo-aurantiacis, primo epider- 

 mide tectis, demum liberis; uredosporis globosis vel ovoideis, 24- 

 32 « 12-16, episporio hyalino, echinulato, contentu oleoso, luteo- 

 aurantiaco ; teleutosporis (probasidiis) uredosporis immixtis, epi- 

 sporio crassiusculo, hyalino, verruculoso, oblongo-ovoideis; promy- 

 celio (protobasidio), sporidiola subglobosa, 12-14 \i. diam., levia, 

 sessilia, efformante. 



Hab. pycnidia et oecidia in juvenilibus ramis foliisque, ure- 

 dospora? et teleutosporoe in foliis adultis Phillyreas mediae, 

 latifolise, angu stif ol i se in Tuuisia (Patouillard), Corsica 

 (P. Dumee et R. Maire), Algeria (Trabut), Britannia (Cookk . 

 Italia* (Bag-nis et D. Sacc), Austria (Sydow) et Germania. 



UREDINOPSIS P. Magn. Syll. XI pag. 230, XIV pag. 290, XVI 

 p. 271. — Teste cl. Plowright in Trans. Brit. Mycol. Soc. 1898- 

 1899, p. 98, genus Uredinopsis Magnus cum anteriore Milesia cl. 

 Buchana White collidit. Cfr. Syll. VII pag. 768. Nomen Milesia 

 illustri Miles Josepho Berkeley est dedicatum. 



1. Uredinopsis americana Syd. in Ann. Mycol. vol I, 1903, p. 325. >iji 

 — Soris uredosporiferis hypophyllis, minutis, plus minusve irre- 

 gulariter sparsis, pseudoperidio dein fisso cinctis, flavis; urerlosporis 

 fusiformibus, apice in mucronem brevem vel elongatum acutum 

 abeuntibus, 35-50« 11-16, membrana hyalina, tenui, striolato -ver- 

 ruculosis; soris teleutosporarum unicellularum hypophyllis, minutis, 

 hemispha^ricis, diu peridio inclusis; teleutosporis unicellularibus (v. 

 uredosporis crassius tunicatis ?) subpolyhedricis, 22-32« 15-22, pal- 

 lide brunneolis, subtiliter verruculosis, ad marginem in angulos 

 exeuntibus membrana ibique incrassata; pedicello plus minusw 

 longo, deciduo; teleutosporis entoparenchymaticis 2-4-cellularibus, 

 paucis tantum visis. 



Hab. in foliis vivis Onoclete sensibilis, Weston in Mas- 

 sachusetts America? bor. (H. M. Noyes et A. B. Seymoub . 



2. Uredinopsis Atkinsonii P. Magn. in Hedw. 1901, p. 123, tab. II, 922 



