630 Uredinacpfc, Uromyces. 



nudis, ferrugiuois; teloutosporis olliptico-ovatis;, supra obtusis cras- 

 sissimo tunicatis levibus infra rotundato-subcuneatis 18-24 « 12-15, 

 melleis, pedicello doorsum sonsim leniterque iucrassatulo 25-30 v 

 5-6, vix coloraio ruffultis. 



llab. in foliis vivis Hyperici brasiliensis in silva Ipona 

 prope Formosa Chaco Amor. austr. - Ab Urom. II//perici (Scliw.) 

 Crt. teleutosporis ovatis crassius tunicatis stipiteque breviore recedit. 



3. Uromyces truncatulus Trotter, Ann. Mycolog IT (1904) p. 533, 2101 

 fig. 1 ; Flora ital. crypt. Fungi: Uredinales p. 39, fig. 406 — ? Pyc- 

 nidiis; aecidiis cum yEc. Geranii DC. satis concordantibus. — Uredo- 

 soris hypophjdlis, rotundatis, laxe gregariis, erumpentibus, epi- 

 derraide lacerata plus minusve cinctis, maculis pallidis, ilavescen- 

 tibus, irrogularibus insidentibus ; uredosporis subglobosis v. elH- 

 psoideis, dilute fiavidis, episporio crasso (5 [x.], verruculoso, 22- 



29 »16-23; teleutosporis conformibus, uredosoris immixtis, pulve- 

 rulentis, atris; teleutosporis castaneis, subglobosis, subovoideis v. 

 piriformibus, infra rotundatis v. attenuatis, supra rotundatis, apice 

 summo papilho loco) typice truncatis et ibidem episporio pallido 

 prccditis. 25-32 » 20-20, episporio crassiusculo (3 |j..), obscuriori, 

 levi, plasmate minute granuloso farctis; pedicello]|[hyalino, usque 

 ad 60 ;j,. longo, 4 ;j.. cr., sed mox fragili. 



Ilab. in foliis Geranii striati prope Abellinum (Avellino) 

 et M. Matese Itali.T merid. 



4. Uromyces extensus (.Arth.j Syd., Mon. Ured. II (1910) pag. 148, 2102 

 Pileolaria extensa Arthur, North Amer. Fl. Ured. p. 148 (1907). 



— Uredosoris amphigenis vcl caulicolis, ramulos foliaque juniora 

 plerumque omino denserjue obtegentibus, deformationes efforman- 

 tibus, minutis, pulverulontis, mox nudis, cinnamomeis; uredosporis 

 ovatis, ellipsoideis v. fusiformibus, lineis rectis v. subrectis e ver- 

 rucis minutis dispositis ornatis, flavo-brunneis, 28-42 « 18-25, epi- 

 sporio c. 3 ;x. cr., poris germ. ut videtur 3 instructis; teleutospo- 

 ris adhuc ignotis. 



llab. in foliis ramulisquo junioribus Rhois (Pistacioe) mexi- 

 can;p, Zapotlan Moxico Pringle . 

 6. Uromyces propinquus Syd., Mon. Ured. II (1910^ pag.2149. Syn. 2103 

 Pileolaria me.iicana Arth., North Amor. Fl. Ured. p. 149(1907), 

 non Uro7n. me.Ticanu6 Diet. et Ilolw. Uredosoris^^^hypophyllis, 



maculis purpurascentibus insidontibus. sparsis v. aggregatis con- 

 fluontibusque, mediocribus, c. 0,5-1 mm. diam. v. confluendo majo- 1 



ribus, pulverulentis. obscure rufo-brunneis; uredosporis ovatis^v. 



