24 P. DUMÉE ET R. MAIRE. 
merosis, dense confertis, semi-immersis, bullas in folus vel 
plagulas in ramis, efformantibus, vel juvenilia tota deforman- 
tibus : pseudoperidiis paullulum introrsum incurvo ;aecidiospo- 
ris diversiformibus, sphæroideis, oblongo-piriformibus, ve- 
sæpius ovoideis, 20-30%X<14-18u. episporio hyalino alveo- 
lato-reticulato, contentu guttulis oleosis luteo-aurantiacis farc- 
to; spermogonis lageniformibus, penicillio ostiolari valde 
evoluto, hyalino, spermatiis ovoideis, 4-5 X2-3%, hyalinis:; 
soris uredosporiferis hypophyllis plerumquein maculis luteis 
ZaAcHouANtrA PHiLLyrEAE Pat. 
Fi1G. 4. — Ecidiospore très fortement grossie (Obj. Stiassnie 1/16, oc. Leitz2); 
2. Probaside germée ; 3. Probaside commençant à germer ; 4. Probaside 
(téleutospore). 
vel lutescentibus seu solitariis seu gregariis, luteo-aurantiacis, 
primo epidermide tectis, demum liberis ; uredosporis globosis 
vel ovoideis, 24-32 X 12-16u, episporio hyalino, echinulato, 
contentu oleoso luteo-aurantiaco ; teleutosporis (probasidiis)} 
uredosporis immixtis, episporio crassiusculo, hyalino, verrucu- 
