tJredinacese, Ravenelia. ^39 



serius opace fuligineis, aculeolis subconoideis 2-3 ^ 0,75-1 hyalinis 

 ubique laxe vestitis, cystidiis nullis, pedicello brevi mox fatiscente 

 suffultis. 



Hah. in foliis vivis Enterolobii Timbourae, prope For- 

 mosa Amer. austr. 



12. Ravenelia inconspicua Arthur, Bot. Gaz. vol. XXXIX (1905) 28OI 

 p. 395; North Amer. FI. VII (1907) p. 141.— Pycnidiis ignotis; 

 uredosoris hypophyllis, rotundatis, parvis, usque ad 0,5 mm. diam., 

 subcuticularibus, mox nudis, pulveraceis, cinnamomeo-brunneis ; 

 paraphysibus copiosis intermixtis, clavatis v. subspathulatis, levibus, 

 cinnamomeo-brunneis, infra pallidioribus, tunica 3-6 a. cr. ; stipite 

 solido; uredosporis globosis v. late ellipsoideis 15-22 >:« 16-20, tu- 

 nica 2-2,5 |i. cr., flavo-aurata, crebre verrucosa, poris germinativis 

 circ. 10, sparsis; teleutosoris hypophyHis, minutis, sparsis, nigri- 

 cantibus, nitidis, subcuticularibus; paraphysibus nullis; teleutospo- 



ris apice castaneo-brunneis, 6-8-ceIIularibus, 60-100 [x. diam., quaque 

 cellula 4-6 tuberculis cylindraceis 5-7 « 3 subcoloratis praedita; cy- 

 stibus pendulis, adpressis, 6-10, inter se leniter unitis. 

 Hah. in foliis Csesalpiniie v. Cassise sp., Mexico. 



13. Ravenelia portoricensis Arth. — Syll. XVII p. 405 — (status 2802 

 uredosp.); Arthur, North Americ. Fl. VII (1907) pag. 139. Ra- 

 venelia Arthuri Long, Journ. of Mycol. XII (1906) pag. 234. — 

 Teleutosoris plerumque epiphyllis, sparsis, ovoideis vel oblongis, 

 0,5-1 mm. long., siepe confluentibus, subepidermicis, mox nudis, 

 nigro-brunneis, nitidis; teleutosporis apice castaneo-brunneis, 5-8 

 cellularibus, 75-110 \y. diam., levibus; cystibus hyalinis, globosis; 

 pedicello brevi deciduo. 



Hdb. in foliis Cassias emarginatse et Cassiic spec, Ja- 

 maica et Porto Rico. 



14. Ravenelia Le-Testui Maubl, BuII. Soc Myc. de Fr. XXII (1OO6) 2803 

 p. 72. — Rami-foliicola; maculis nuUis; uredosoris amphigenis, 

 sparsis, per totam paginam folii disseminatis, primo teetis, rotun- 

 datis, minutis; paraphysibus pallide coloratis, rectis, 55 ;x. long., 

 apice clavatis v. nodulosis, rarius acutis; uredosporis oblongis v. 

 subglobosis, flavis dein brunneis, aculeatis, 17-20* 12-15; tcleuto- 

 soris amphigenis, s;epe caulicolis et usque ad 1 cm. longis, atris; 

 capitulis hemisphaericis 80-100- scepius 85 |j,. diam., levibus, ob- 

 scure castaneis, e 30-60 sporis compositis; sporis cuneatis, 28-30 « 

 14-16, episporio apice valdo incrassato, usque ad 8 [j.. ; pedicello 



