Uredinefo, Amcrospoi-oe, Croiiartiiun, 597 



iiiibrotMiiiIis. subhoruis[)!ici}ricis, rogulariler aut irregulariter disiu)- 



I sitis, coiiflueutibus epidermide rupta vix ciiictis, pulvere auran- 



ti.'iCo copioso lougius persistente ; sporis aliis obovatis uiaturis, aliis 



loiige pedicellatis, iuauibus. 



IJnh. \[\ foliis R i c i n i c o iii lu u n i s ot s p e c t a b i 1 i •-, \n Italia, 

 Lusitauia iiec uon ad Soiuersot Ea^t Africa? austraiis. 



CRONARTIUM Fries Observ. Mycol. I, p. 220 (18ir>) (Etvm. proha- 

 bilitor a chronnymi coiitamiuo, conspurco, vel a cros^o^ cirrus 



I et arlios integer, sod tunc Cro^sartiu?n legendum), — Uredospora^ 

 pseudoperidio inclusa3, lirunnea^ ; teleutosporas 1-locuIares, in colu- 

 mellam cylindraceo-elongatam e medio pseudoperidii uredosporiferi 

 exsurgentem ex. omni parte arctissime coa!it[o, in planta viva rite 

 evoIut.T. Sporid.iola subglobosa, hj^alinula. 



1. Cronartium asclepiadeum (WilKl.) Fr. Ohserv. mvc. !, p. 220, Win- nv 

 ter Die Pilze p. 2;]5, Scliroet, Pil/.. Schles. p. o73, Erineura asclc- 

 piadrnm Willd. in Funk Crypt. I, n. 1 15, Urcdo Vinceloxici DC. 

 FI. Franr. VI, p. 85, Cceoma Cronartiles Link Sp. II, pag. ()5, 

 Cronariium gentianeum Thiim. in (Est. bot. Zeitsclir. 1878, p. 19.'>, 

 Phi/llerium asclepiadeum Opiz Seznam. p. 635. — Soris uredo- 

 sporiforis pustuliformibus, hypopliyllis, sparsis, aggregatis v. ol)>^o- 

 lete circinantiltus, pseudoperidio membranaceo, poro apicali pervio 

 ant varie lacoro singulatim instructis, brunneis ; uredosporis ovoi- 

 deis V, eIlipsoideo-sphau'oideis, echinatis, primitus pedicellatis, 10- 

 32- 12-18, pallide aurantiacis; columella sori teleutosporiferi tereti, 

 exili usque 2 mm. longa, levi, siinplici aut rarissime bifurca, e mo- 

 dia uredine assurgente; teleutosporis oblongatis, utrinquo truncato- 

 obtusis, sessilibus, levibus, flavescenti-liyalinis, usque ad 12 a. latis; 

 sporidiolis spha^roideis, levibus, dilute aureis. 



Hab. iu foliis Yincetoxici officinalis, purpurascon- 

 tis et Gentiana' asc I ep iade?e, in Italia, Gallia, Ilelvetia, ,-\u- 

 stria, Germania, Fennia, Lusitania et America boreali. — Var. 

 Quercuum Cooke in Grevillea: valde elongatum, curvum, sparsuiu. 

 In loliis Quercus nigra^ et tinctorin?, in Carolina infor. et 

 Pensylvania Amer. hor. — Var. Thesll Berk. Cfr. Purrill. Parasitic 

 Fnngi of Illinois p. 211. Cronartium Coinandra: Peck in nofan. 

 Gazette IV, p. 128; soris uredosporiferis minutis, sparsis v, in gi-o- 

 ges irregulares congastis, pseudoperidio instructis; urodosporis suIj- 

 glohosis aut ellipticis, 18-27^15, echinulatis; soris teloutosporifo- 

 ris sparsis, sa^pe numerosis, coluiuella elongata, subcylindracoa, 

 plerumque incurva, basi leniter inflata, tlavida vel lateritio-auran- 



