rredinacefP, Calliospora. 713 



X (1904) p. 55. Tta vocandus est TJromyces atro-fuscus Dudley et 

 Thomps. (1904) — Syll. XYII, p. 261 — teste Holway. 

 Puccinia alpina Bagnis, non Fuck. — P. Asphodell Bagnis, non Da- 

 by — p. Bellidis Berk. — P. difformis Bon. — P. exigua Bagnis 



— P. Fabffi Link — P. fallens Cke. — P. favi Ardst. — P. Glau- 

 cis van der Bosch. — P. inquinans Walir. — P. Lamyi Fries — 

 P. mammillata Bagnis, non Sohrot. — P. mlnima Bagnis — P. mu- 

 cronata Bagnis P. nervjphila Grogn. — P. (Enanthes Car. — 

 P. Oxyris Bagn. — P. Populi-albaB E,iv. — P. Scrophulariae Lib. — 



— P. suffulta B. et Curt. — P. tenuis Bon. non Burr. -~ sunt 

 species v. dubiae v. errone;t3, vix determinandsB. — Cfr. Syll. XX, 

 p. 639-640. 



CALLIOSPORA Arthur in Botanical Gazette, vol. XXXIX, p. 390 

 (1905), North Amer. FI. VII (1907) p. 159 (Etym. callos pulcri- 

 tudo et spora). — Teleutosori subepidermici, mox nudi. Teleuto- 

 sporse bicellulares, septo transverso, tunica colorata, addito strato 

 externo hyalino, in aqua tumescente; pori gerrainativi bini in 

 quaque cellula, laterales. Pycnidia conica, subcutanea. ^cidia et 

 uredo non observata. 



1. Calliospora Diphysae Arthur, I. c. — Pycnidiis amphigenis, in gre- 2713 

 ges ramosos confertis, s;epe lineatis, bullatis v. hemisphiericis, le- 

 vibus, pallide bruuneis, subcuticularibus, 100-175 a. diam., peri- 

 physibus nullis; teleutosoris amphigenis et caulicolis, rotundatis v. 

 elongatis, 1-5 mm. long., mox nudis, nigricantibus, pulveraceis; 

 teleutosporis ellipsoideis, 45-50 ^ 30-33, utrinque rotundatis, septo 

 non constrictis ; tunica stratosa, stratu interno obscure castaneo- 

 brunneo, 3-4 a. cr., poris germinativis 2 in quaque cellula. late- 

 ralibus et oppositis, stratu externo pallide succineo, gelatiuoso, 

 udo 3-4 [j,. cr., sparse sed sequaliter verrucoso; pedicello dimidium 

 sporae aequante v. longiore, hyalino, levi, supra firmo, basi sub- 

 bulboso udo tumescente et disrumpente. 



llah. in foliis Diphysse suberoste, Mexico. 



2. Calliospora Farlowii Arthur, I. c — Pycnidiis caulicolis v. nervi- 2714 

 colis, minutis, punctiformibus, iiavo-brunneis, subcuticularibus, co- 

 noideis, 80-100 \i.. diam., periphysibus 25-40 [j.. long. ; teleutosoris 

 caulicolis, linearibus, 2-3 mm. long., hypertrophias efficientibus, 

 confertis, stepe confluentibus, mox nudis, cinnamomeo-brunneis, 

 pulveraceis ; teleutosporis ellipsoideis 29-42^18-24, utrinque ro- 

 tundatis, septo leniter v. non constrictis; membrana stratosa, tu- 



