772 Uredineae, Dictyosporae, Ravenelia. 



Hab. in foliis Acacise horridseetCalpurnias silvati- 

 cie, ad Caput BonaB Spei Africae australis. — Verisirailiter huc 

 pertinet Ravenelia stictica in foliis Calpurniae silvaticas ex 

 Africa australi. 



4. Ravenelia stictica Berk. et Br. Fungi of Ceylon n. 839, Cooke in 

 Journ. of R. Micr. Soc. 1880, III, pag. .387, t. XI, f. 7, Parker 

 Morph. Ravenelia glanduliformis t. II, f. 21. — Soris minutis, hy- 

 pophyllis; teleutosporis s. capitulis sessilibus, 80-90 y.. diam., circ. 

 4 cellulas in omni diretione praebentibus, pallidis, orbicularibus, 

 cellulis cystoideis minutis, inconspicuis, extus breviter echinatis; 

 uredosporis subglobosis, subtiliter papillatis. 



Hab. in foliis Pongamije glabrae et Tephrosiae sube- 

 rosae, in insula Ceylon (Berkeley et Broome) nec non Calpur- 

 niaa silvatica^ ad Somerset East Africae australis (Mac-Owan). 



5. Ravenelia Hobsoni Cooke in Journ. R. Micr. Soc. 1880, III, p. 386, 

 tab. XI, f. 4-5, Ravenelia stictica Berk. et Br. in Grevillea V, 

 p. 15. — Teleutosporis s. capitulis parvis, explanatis, 50-70 _a. 

 diam., circiter 4 cellulas in quaque directione pra^bentibus, serie 

 superiori et exteriori processubus spiniformibus hyalinis longitu- 

 dine et crassitudine illos R. (2C^«/^2'/er«? simulantibus ornatis; ure- 

 dosporis late ellipticis, subtiliter verruculosis. 



Hah. in foliis arboris cujusdam ignotae in India orientali. 



6. Ravenelia minlma Cooke in Grevillea X, p. 128. — Uredosporis 

 ellipticis, aurantio-flavidis, 23:^15, episporio asperato donatis; te- 

 leutosporis seu capitulis fuscis convexis, infra applanatis, 50 u. diam,, | 

 e cellulis 6-8 (rarius 10) compositis ; episporio obtuse spinuloso. 



Hab. in Albizzia fastigiata, Inanda Natal Afric» (Wood). j 



7. Ravenelia verrucosa Cooke et EUis in Journal of Mycology 1887,'' 

 p. 83 et in Grevillea XVI, pag. 112. — Hj-pophylla; uredosporis 

 globosis, asperulis, luteis, 19 a. diam.; teleutosporis in glomerulos 

 hemisphcericos congestis 80 !x. diam. ; teleutosporis (20) stipitatis, 



e cellulis 20 compositis, (cellulis cystoideis circ. 8), cuneatis, ad 

 apicem asperulis, atro-fuscis, 20 a, diam. 



Hab. in foliis Lecanine cujusdam, Mexico Americae borealis 

 (J. B. Ellis). — A Ravenelia stictica differt teleutosporis v, capi- 

 tulis stipitatis, cellulis cystoideis hyalinis amplioribus raagisque 

 couspicuis, verrucis minoribus. 



C. Micro-Ravenelia. Teleutosporje tantum cognitse. 



8. Ravenella indlca Berk. in Gardn. Chron. 1853, p. 132. B. et Br. i 



I 



