Ured-inacese, Didymosporse, Puccinia. 371 



et teleutosporoe in foliis Caricis trichocarpse, stipatse, in 

 Amer. bor. 

 316. Puccinia Opizii Bubak in Centralbl. f. Bakter. u. Parass. 1902, 1245 

 IX, p. 925, jEcidium lactucinum Lagli. et Lindr. Act. pro Fauna 

 et Fl. Fenn. 1901, XX, n. 9, p. 19, cum icone, ^Ecid. Opizii 

 Bubak 1. c. : cfr. Syd. Mon. Ured. vol. I, pag. 659. — Pycnidiis 

 epiphyllis; recidiis hypophyllis, maculis rotundatis purpurascen- 

 tibus vel roseolis, zona flavescenti plus minusve expansa circun- 

 datis, 0,5-1,5 cm. latis insidentibus, in greges maculam explentes 

 dispositis, cupulatis vel breviter cylindraceis, margine revoluto 

 lacerato albo; tecidiosporis globosis, subglobosis vel ellipsoideis, 

 verruculosis, aurantiacis, 16-25^14-22; soris uredosporiferis hy- 

 pophyllis, maculis minutis flavescentibus insidentibus, sparsis, mi- 

 nutis, ovatis vel oblongis, epidermide primitus tectis, demum nu- 

 dis, pulverulentis, brunneis; uredosporis globosis, subglobosis, el- 

 lipsoideis vel oblongo-ellipsoideis, remote echinulatis, brunneis, 

 18-33^17-22, poris germinationis duobus praeditis; soris teleu- 

 tosporiferis hypophyllis v. culmicolis, sparsis v. hinc inde aggre- 

 gatis, folia saspeque omnino tegentibus, minutis, ovatis v. oblongis, 

 diu tectis, pulvinatis atris; teleutosporis clavatis vel oblongo-cla- 

 vatis apice rotundatis, truncatis vel conico-attenuatis, valde in- 

 crassatis, 10-18 ja. obscurioribusque, medio leniter constrictis, basi 

 in pedicellum attenuatis, levibus, flavo-brunneis, 35-60^13-24; 

 pedicello hyalino, persistenti, sporam sequante. 



Hab. oecidia in foliis vivis Lactucae muralis, Scariolae, 

 uredo et teleutosporoe in foliis caulibusqne vivis Caricis mu- 

 ricata^, in Grermania, Austria, Suecia, Fennia. 



317. Puccinia Caricis (Schum.) Rab. — Syll. VII, p. 626. — Quoad 

 formas hetercecia distinguendas cfr. Klebahn ap. Syd. Monogr. 

 Ured. I (1903), p. 652. 



318. Puccinia Caricis-Asteris Arthur, Journ. of Mycol. 1902, p. 54, 1246 

 Syd. Mon. Ured. I, 1903, p. 665, xEcidium Asterum Schw. 



Syll. VII, pag. 802, p. p. — Pycnidiis epiphyllis; aecidiis hypo- 

 phyllis, maculis rotundatis vel subrotundatis flavis vel flavo-pur- 

 pureis insidentibus, in greges circinatim dispositis vel irregulariter 

 consociatis, cupulatis v. breviter cylindraceis, margine rocurvato 

 profunde lacerato; ajcidiosjDoris angulato-globosis, minute verrucu- 

 losis, flavescentibus, 12-18 \l. diam., episporio tenui ; soris uredo- 

 sporiferis, hypophyllis, oblongis; uredosporis ovatis v. oblongis, 

 echinulatis 18-22 v 12-16, episporio tenui, poris germinationis pau- 



