29ii Uredinacefi', Amerosporiv, ClincoDiii. 



(litis; sori.< teleutosporifpris c;rustdceis, pii-rouuiiie sorof^ uveclos])^- 

 riferos soJitarios ambientibus, IViscis, minutis, spar.sis, applanatis, 

 usque 80 (j.. crassis, epideriiiide tenul tectis; teleutosporis catena- 

 tim 4-G superpositis apioe haud iucrassatis, 10-25 « 8-12, oblongis 

 V. cubicis, superficialibus subfuscis, reliquis pallide-flaTescentibus. 

 Hah. in foliis A m p e 1 o p s i d i s 1 e e o i d i s , Tokyo Japoniae (M. 

 Shirai). 



UREDINOPSIS P. Magn. — Syli. XI, p. 230. 



1. Uredjnopsis Struthiopteridls Stormer. Botan. Notiser 1895, p. 81. ioi9 

 — Uredosporis ovoidcis v. fusiformibus, vertice apiculo acuto prse- 

 ditis, 30-55 '^ 1?- 18, una serie aculeorum obsessis, alibi levibus; 

 soris teleutosporifaris pnnctiformibus, pseudoperidio tectis; teleu- 

 tosporis unicetlularibus ovoidec-polyliedricis, angulosis, pallide brun- 

 neolis, tenuiter vermcosis, peclicellis longis caducis suffultis, 27- 

 40« lG-23: teleutosporis entoparenchymaticis hyalinis, subglobosis, 

 2-4-cellularibus, lG-24« 16-23; sporidiolis globosis. 



Hah. in foliis Struthiopteridis germanicaj in Suecia. 



SCHROETERIASTER P. Magn. Ber. d. Deutsch. Bot. Ges. 1896, p. 129, 

 tab. IX ^Etym. ab ill. mycologo .J. Schroeter). — Genus novum 

 in Uromi/cefe alpino conditum. Differt a genere Uromycete teleuto- 

 sporis sessilibus, in stratum lentiformem connatis. 



CHACONIA Juel, Bih. X. Sv. Yet. Akad. Handl. XXIII, Afd. III, 

 n. 10, 1897, p. 12 extr. (Etym. a regione « Gran chaco » reipublicfe 

 austro-americanse Paraguay). — Teleutosporce e cellulis basalibus 

 successive euata3, non pedicellatfe, unicellulares, membrana tentti 

 prfeditne, statim germinantes, promycelio apicali brevissimo, qua- 

 dricellulari, sporidiola gignenti. Spermogonia, aecidia, uredo ignota. 



1. Chaconia alutacea Juel. I, c. — Maculis supra pallidis parum di- 10?0 

 stinctis, subtus alutaceis rotundatis, 3-4 mm. latis; soris hypophyl- 

 lis, minutis, punctiformibus v. linearibus, ssepe coniluenfcibus et 

 quasi labyrinthiformibus alutaceis; teleutosporis oblongis, saccifor- 

 mibus, dilutissinie coloratie, circiter 50 v 15: sporidiolis ovoideis v. 

 subglobosis, 9^6. 



//(pfT). in foiiis Calliandrfe Harrisii, Gran Chaco Paraguay 

 (Lindman). 



