Urediiiacefe, Bfeodromns. 731 



verruculoso donatis; teleutosporis plerumque cylindricis vertice 

 apiculatis, plerumque 7- usque ad 9-locularibus, vix ultra 85 « 

 22-28, episporio obscure brunneo granulato ; pedicello hyalino, basi 

 incrassato et plerumque asperulo, longo. 



Hdb. in foliis Ivesite Baileyi, Glencoe Nevada Amer. bor. 



(M. E. JONES). 



PHRAGMIDIELLA P. Henn., Engl. .Tahrb. XXXVIII (1905) pag. 104 

 (Etym. a Phragmidio, cui affine genus). — Uredosori haud para- 

 raphysati ; uredosporse castaneo-obscura' asperatrc; teIeutospor;e 

 3-4-septatge, constrictse, pallidulie. -- Gi-en. inter Phragmidium et 

 Kilhneolam medium, paraphysibus absentibus in uredosoris, uredo- 

 sporis obscurioribus, teleutosporis ad septum fortiter constrictis et 

 habitatione in Begoniaceis diversum videtur. 



1. PhragmidJeila Markhamiae P. Henn., 1. c p. lOi. — Maculis fu- 2777 

 scidulis rotundatis v. explanatis; uredosoris hypophyllis interdum 

 epiphyllis sparsis v. gregariis, primo tectis, aparaphysatis, fusci- 

 dulis; uredosporis subglobosis v. ovoideis ssepe angulatis. atro-ca- 

 staneis v. fuscis, aculeato-asperatis, 20-25 ;j.. c. cr. ; teleutosoris 

 hypophyllis, sparsis v. aggregatis, primo tectis, dein epidermide 

 fissa pallida circumdatis. pulvinatis; teleutosporis subcylindraceis 

 V. subclavatis, apice rotundatis vix incrassatis v. subfurcatis, in- 

 terdum papillatis, 3-4-septatis valde constrictis, deinde in cellulas 

 subglobosas secedentibus, 60-85^13-20, episporio pallido, levi ; 

 pedicello pallido varie elongato. 



Hab. in foliis Markhami;e sansibarensis, prope Makiu- 

 guni Usambara Africse (Zimmermann). 



ByEODROMUS Arthur, Ann. Mycol. (1905) p. 19; North Amer. Fl. 

 VII (1907) p. 125 (Etym. haios brevis et dromos cursus. cyclus). 



Pycnidia globosa subepidermica; teleutosporsB catenulat;i' in so- 



ros Gompactos definitos lateraliter congestis; promycolium singu 

 lum e cellula apicali orions, exiens, recurvatus, tetrasporus. 



1. Baeodromus californicus Arthur. Ann. Mycol. III (1905i p. 19, 277« 

 fig. 2; North Amer. FI. VII 1907, pag. 125. - Pycnidiis non 

 visis; teleutosoris amphigeuis et caulicolis, in gregos plus minus 

 distincte circulares d(3nse confortis, 2-7 mm. diam , brunnoo-aura- 

 tis, cinnamomeo-brunnois, centrifuge evolutis; telcutosporis arct^ 

 confertis, 4-6-catenuIati.s, lovibus, ollipsoideis v. obovatis. '?8-37 « 



