646 Uredinacerp, Puccinia. 



I, p. 11, Trotter in Fl. ital. crypt. Ured. p. 90, f. 52, P. Tana- 

 ceti Fuck. ex p. — Syll. VII, p. 637. — Uredosoris utplurimum 

 hypophyllis v. maculis flavis parvis v. nullis insidentibus, sparsis 

 V. aggregatis, minutis, non coniluentibus, rotundatis v. rarius elon- 

 gatis, pulverulentis, pallide brunneis; uredosporis subglobosis vel 

 ellipsoideis, echinulatis, flavo-brunneolis, 20-3B « 15-26; teleutosoris 

 amphigenis, s.i-pius liypophyllis, interdum cauHcolis, rotundatis v. 

 confluendo-elongatis 'in caule) minutis, mox nudis, atro-brunneis; 

 teleutosporis ellipsoideo-oblongis v. oblongo-clavatis. apice rotun- 

 datis et 3-7 [).. incrassatis, medio constrictis, deorsum subtenuatis, 

 loculo superiori pumtato vel verruculoso, inferiore subinde levi, 

 brunneis, 38-62 -- 20-27; pedicello hyalino, crasso. persistenti, usque 

 ad 80 [j.. longo. 



Hdb. in foiiis caulibusque Artemisi;e Absinthii, A. Ab- 

 rotani, A. campestris, A. camphorat.e, A. Dracun- 

 culi, A maritimic etc. in tota Europa, Amer. bor. et Japonia. 



101. Puccinia Centaureae DC. s. I. — Syll. VII, p. 633. — Puccinia 2490 

 Centaurece-vallefiiacce Hasl. Centralbl. f. Bakter. etc. II Abt., XXI 

 (1908) p. 511. 



Hab. in Cent. vallesiaca, C. rhenana, C. alba, Muri 

 Helvetiaj. — Hasler 1. c. ex Pucc. Centaurecu DC. typ. B Jacky) 

 distinguit etiam has formas matricales: f. Scahiosre in Cent. 

 Scabiosa, f. Nigra' in Cent. nigra, f. Transalpinoj in C. 

 transalpina, C. Jacea, C. nervosa, C. phrygia, C. 

 austriaca, C. alba et C. nigrescenti. 



102 PuccinJa pereziicola Speg , An. Mus. Nac. Buenos Aires t. XIX 2491 

 (1909; p. 307. — Maculis nullis sed folium totum s;cpe obsolete 

 pallescens; soris sicpius epiphyllis valde numerosis sed non con- 

 fluentibus. omnino nudis subsuperficialibus detersilibus, uredospo- 

 riferis pallidioribus teleutosporiferis commixtis; uredosporis fuligi- 

 neis globosis 25-30 n.. diam., episporio crassiusculo dense minute- 

 que papilloso, endoplasmate grosse guttulato; teleutosporis ex 

 elliptico ol)Ovatis locujis sub.L-quilougis, levissime superne incras- 

 satis non umbonatis, medio vix constrictis, 45-50 « 28-32, pedicello 

 breviusculo hyalino mox diffluento suffultis. 



Hah. in foliis caulibusque vivis Perezi.c prenan th o id i s 

 in alpinis Punta de Vacas et Puente dol Inca Mendoza, Amer. 

 austr. 



103. Puccinia leuceriana Sacc et Trott. Puccinia leuceriicola Speg., 2492 

 An, Mus. Nac. Bueuos Aires t. XIX (1909) p. 308, non Sydow. 



