436 - z C. MASSALONGO 
26. Caulis 5-7 mill. longus; lobis fol. posticis subovatis sparsim 
denticulatis, saepe fere integris, cuticula sublevi; colesula 
vulgo terminali subobovato-pyriformi, compressa, superne 
subplieata; propagulis marciana unicellularibus 
(semper?) . . RES. n Massalongi 
Caulis 3-5 mill. used dns fol. bo TRDE io integris, 
cuticula vulgo optime verrucosa; colesula utplurimum pseu- 
dolaterali, oblonga parum compressa, E propagulis 
subrotundo-ovalibus 1-2 cellularibus . . . . . fR.,vexata 
