746 Uredinacerr, Peridprmium. i 



Udb. iu foliis SoourinegOB fluggeoidis, Tosa Japonia (T. 

 Yoshinaga). 



UREDOPELTIS P. Henn., Fl. du Bas- et Moy.-Congo in Ann. Mus. 

 du Congo V. II, fasc. III (1908 p. 223 (Etym. Uredo et jje?to 

 scutum). — Teleutosori lenticulares v. discoidei, rotundati e sporis 

 radiatim pluriseriatis consistentes. Teleutosporre continufc, versi- 

 formes, coloratae. — Gen. Ravenelim affine. 



1. Uredopeltis congensis P. Ilenn, in Fl. du Bas- et Moy.-Congo in 2822 

 Ann. Mus. du Congo v. II, fasc. III (1908) p. 223. fig. 1-3. — 

 Maculis rotundatis v. confluenti-efifusis, brnnneis v. atro-violascen- 

 tibus; urcdosoris hypophyllis, gregariis, subceraceis, flavido-brun- 

 neolis; uredosporis subglobosis, ellipsoideis v. ovoideis, brunneolis 

 hyalinescentibus, aculeato-echinulatis, 15-22 «> 13-17; teleutosoris 

 intermixtis singularibus, lenticularibus v. subpeltatis, rotundatis 

 sa?pe repandis, atris. firmis e plurimis seriebus radiatis sporarum 

 consistentibus, 200-250 a, c. cr. ; teleutosporis versiformibus, fu- 

 soideis, ovoideis, cuneatis, contiuuis (au basi pedicellatis?) Stope 

 acutis, 16-24 « 7-12, brunneis. 



JTdb.'\n foliis Bignoniace.-E , e. g. Markhamite, Dembo 

 Congo Afric;e trop. (Vanderyst). 



UREDINACE.E INFERIORES 



PERIDERMIUM Lev. - Syll. VII p. 835, IX p. 326, XI p. 222, XVI 

 p. 349, XVII p. 408. 



1. Peridermlum consimile Arth. et Kern, Bull. Torr. bot. Cl., XXXIII 2823 

 (1906^ p. 427. — Pycnidiis amphigenis, namerosis, sparsis, con- 

 spicuis. punctiformibus, e flavo-melleis nigro-bruuneis, subepider- 

 micis, globoideis v. ampulliformibus, subimmersis, 110-150 a. la- 

 tis; aecidiis e mycelio limitato orientibus, plerumque hypophylHs, 

 in maculis flavis plus minusve expansis foliorum miniatorum in 

 duplicem seriem dispositis, lateralitcr compressis, 0,5-1.5 mm. long., 

 0,5-0.8 mm. alt., apice dehisceutibus; peridio hyalino, tenui, dein 

 margine lacerato. cellulis tunica intus incrassata, verrucosa. trans- 

 verse striata, extas tenuioro, levi; :rcidiosporis late ellipsoideis v, 

 globoideis, 24-35 * 16-23, tunica hyaliua, iucequaliter crassiuscula, 

 1,5-2,5 ;),., moderate et denso verrucosa. 



Ilab. in foliis Abietis (Piceaa) Marian.c, Abietis ru- 

 br.T^, Amer. bor. — Nunc rolatum ad Melampsoropsidem Cassandrce 



