Urediuales, Pucciniaceje, Puccinieae, XJromyces. 659 



bosis vel saepins ovoideis vel ellipsoideis, 23-31*18-23, hyalinis 

 vel snbhyalinis, membrana 2-3 [i crassa, dense grosseque verrucosa; 

 telentosoris bypophyllis, rare epiphyllis, plns minusve numerosis, 

 sparsis, sine maculis, minutis, rotundatis, 0,5-1 mm. diam., mox 

 nudis, compactis, llavescentibus dein albescentibus ; teleutosporis 

 elongatis, angustis, fusiformibus, 70-100 * 16-23, liyalinis, ntrinque 

 attenuatis vel apice rotundatis, poro germinativo apicali, membrana 

 levi, tenui ca. ^ crassa, apice non incrassata ; pedicello hyalino, 

 persistenti vel parum persistenti, usque ad 90 [j, longo, 4-7 \i lato 

 in parte superiore, deorsum attenuato et basi 2-3 \i cr. 



Hah. in foliis R u b i p e r u v i a n i in regione andina orientali 

 prope Bogota Columbia (dep. Cundinamarca) alt. 3000 m. — Afiflnis 

 U. PitUeriani sed notis phiriQiis distinctus. 



75. Uromyce Rubi-urticifolii Mayor, Mem. Soc. neuchat. Sc. Nat. Y, 2421 

 p. 454 (1913) c. ic. — Teleutosoris hypophyllis, raro epiphyllis, plus 

 minusve gregariis, inacnlis flavo-brunneis rotundatis, 1-1,5 cm. usque 

 diam. plus minusve numerosis, interdum confluentibus insidentibus, 

 praecipue nervicolis, minutis, rotundatis, numerosis, mox nudis, 

 compactiusculis, flavescentibus dein albescentibus ; teleutosporis 

 ovatis, ellipsoideis, vel ellipsoideo-elongatis, 28-40* 11-15, byalinis, 

 apice rotundatis vel parum attenuatis, basi attenuatis, poro ger- 

 minativo apicali, membrana levi, tenui, vix 1 n crassa, apice nou 

 incrassata ; pedicello byalino, parum persistenti, 28 \i usque longo, 



4-5 [i lato. 



Hah. in foliis Rubi urticifolii et Rubi sp. in Colum- 

 biae locis variis, alt. 1400-1800 m. 



76. Uromyces epiphyllus (Arthur) Sacc. et Trott. — Spirechina epiphylla 2422 

 Arthur, Nortb. Am. Fl. VII, 3 p. 184. — Pycnidiis ignotis; uredo- 

 soris bypopbyllis, parvis inconspicuis ; uredosporis ellipsoideis v. 

 late obovatis, 20-24*18 20; tunica hyalina v. subbyalina, tenui, 

 1-1,5 |i cr., minute crebreque echinulata, poris germ. 3-4 approxi- 

 mate aequatorialibus praeditis ; teleutosoris epiphyllis, in greges 

 circinnantes 2-4 mm. latos dispositis, aecidiiformibus, rotundatis 



V. irregularibus, parvis sed distinctis, 0,1 mm. circ. cr., raro con- 

 fluentibus, mox nudis, albis v. albidis, vellutinis, epidermide rupta 

 inconspicuis ; teleutosporis in cellulis epidermicis inflatis ortis, ir- 

 regulariter fusoideis, 34-45 * 12-19, utrinque angustatis; tunica hya- 

 lina, aequaliter 1 |j, cr., levi ; pedicello brevi sporam subaequante 

 V. dimidium longiore, plus minusve deciduo, hyalino, tereti. 

 Hah. in foliis R u b i t r i v i a 1 i s , College Station Texas, Ame- 



