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MR. F. N. WILLIAMS ON THE GENUS SILENE. 125 
nervis anastomosantibus, dentibus ovatis obtusis albcmarginatis 
ciliatis. Petala rosea, lamind ovato-rotundaté, integra, venis 
obscurioribus percursd, appendicibus bidentatis. Capsula 
carpophoro ter longior. 
Affinis preecedenti, differt foliis latioribus minus obtusis, 
calyce angustiore, petalis integris, appendicibus bidentatis, etc. 
Described from authentic specimens in Herb. Kew. 
Hab. On the peak of Zygos of Mt. Pindus, above Metzovo, 
upon the frontier between Greece and the Turkish province of 
Epirus. 
tt Petala tota in calyce inclusa sive nulla. 
231. Sirens mnaperta, Linn., Sp. Plant., ed. I. p. 419 (non 
Linn. Herb., que = S. multicaulis, Guss.) ; Dill., Hort. Eltham., 
p. 424, t. 315, fig. 407; Rohrb., Monogr., p. 165. 
Forma FOLIOsA, mht. 
Planta cespitosa ; caules foliosi; folia carnosula basi 
ciliolata. 
Hab. Villa Nova de Portimao, in Portugal, 1847 (Welw., 
Herb. Algarb., n. 693). 
B. ARAGONENSIS, Pau, Not. Bot. Fl. Espan., i. p. 21 (1887) ; 
Willk., Prodr. Fl. Hisp., suppl., p. 281 (1893). 
Calyx nervis vix anastomosantibus. Petala bidentata, denti- 
bus nec divergentibus. 
Hab, Aragon. 
Geogr. limits.—N. France, depart. of Drome. 
E. Corsica, near Calvi. 
S. Canary Isles. 
W. Madeira. 
Series 10. Letocalycine.* 
Calyx fructifer apice contractus. Calyx glaber vel brevissime 
scabrius-culus, vel rarius glanduloso-pubescens. 
a. Calyx evenius. 
a. Calyx dentibus acutis. 
232. S. orerica, Linn., Sp. Plant., ed. I. p. 420; Dill., 
Hort. Eltham., p. 423, t. 314, fig. 404; Lohrb., Monogr., p. 167. 
* The characters of this and the next series are modified in accordance 
with the suggestions of C. M. Lindman (1891). 
