816 Ureflinales, PucciniacefB, Gyriiiiospoiaugieje, Gymnosporangiuni. 



tosporis uredosoris inimixtis ellipsoideis, 2-loculoribns, 42-48 ^ 23-29, 

 infra angiistatis supra rotnndatis v. angustatis, septo uon v. leniter 

 constrictis, tunica pallide tlavo-citrina, uniforniiter 1-1,5 [i cr., levi, 

 poro germ. singulo in quoque loculo septo approximato praeditis ; 

 pedicello byalino 5-7 cr. sporam aequante v. duplo longiore. 



Hab. aecidia in M a 1 o r i v u 1 a r i, S o r b o o c c i d e n t a 1 i , 

 s c o p u 1 i n o et s i t c li e n s i, Alaska, Cohimbia Brit., Wasbing- 

 ton, uredo-et teleutosp. in foliis C b a m a e c y p a r i s n o o t k a- 

 t e n s i s , Alaska et Oregon, Amer. bor. 



15. Gymnosporangium fraternum Kern, Bull. N. Y. Bot. Gard. VII 2S4: 

 (1911) p. 439, Syd. Ured. III p. 19. — G. biseptatum Ell. var. fo- 

 Uicolum Fiu-]. in Ellis ^Nortb Amer. Fg. n. 1479 (1885). — ? %wn. 

 Bonanseae Trotter, Contrib. alla conoscenza delle galle delPAmerica 



del Nord in Boll. Lab. Zool. gen. ed agr. Portici v. V, 1910, p. 122.— 

 Telentosoris foliicolis, sparsis, solitariis, ovatis, ^/4-2 mm. diam., 

 pulvinatis, epidermide rnpta cinctis, castaneo-brunneis; teleutospo- 

 ris ellipsoideis v. oblongo-ellipsoideis, apice rotundatis, medio 1-sep- 

 tatis et vix vel leniter constrictis, basi plerumque attenuatis in 

 maturitate cinnamomeo-brunneis, 38-48 <«> 16-20, episporio 1,5-2 |jl 

 ad apicem 3-5 [a crasso, quaque celluhi poris germinatiouis duobus 

 prope septum positis praedita; pedicello cylindraceo, byalino, usque 

 150 [1 longo. 



Eal). teleutosporae in foliis C b a m a e c y p a r i s t b y o i d i s, 

 in America bor. or. 



16. Gymnosporangium transformans Kern, Bull. N. Y. Bot. Gard. VII, 284 

 1911, p. 58; Sydow, Ured. III p. 58 t. III f. 28.— Aecidiis bypo- 

 pbyllis, ramicolis v. fructicolis {Boestelia transformans Ell. (Aecid.), 

 Aecidium trunsformans Parzscbke) plerumque gregariis , subinde 

 solitariis v. paucis tantum aggregatis in projectionibus gallaefor- 

 mibus 1-2 mm. altis rufo-brunneis basi phis miuus connexis ortis, 

 primo cyhndraceis, 2-2,5 mm. altis, 0,2-0,4 mm. diam., mox tenui- 

 ter usque ad basim fimbriatis ; cehuhs contextus plerumque tan- 

 tum e latere visis longissimis et angustis, in aqua varie curvuhs v. 

 spirahter tortis, 150-350 «^ 12-18, pariete exteriore levi 2-3 n cr., >jJl: 

 interiore 4-6 n cr. densiascule verrucoso, parietibus iaterahbus in- 

 trorsum versus papilhs rotundatis v. leniter irregularibus obsitis; 

 aecidiosporis globosis v. subglobosis, subtihter verruculosis, brun- 

 neolis, 18-22 \s. diam., episporio 1,5-2,5 [i cr. ; teleutosporis adliuc 

 ignotis. 



't5 



Kab. aecidia in foliis, ramis fructibusque A r o n i a e a r b u t i- 



