46 MR. F. N. WILLIAMS ON THE GENUS SILENE. 
b. Petala bifida vel bipartita. 
22. Strene Tuorel, Duf. in Ann. Set. Nat., Sér. I. v. (1825), 
p. 84; Retchb., Ic. Fl. Germ. Helv., n. 5120 (S. inflata var. 
glauca); Rohrb., Monogr., p. 83. 
Adde: Planta cespitosa glauca, floribus sub anthesi cernuis. 
Petala bicallosa (appendicibus non instructa). 
Geogr. limits —N. Depart. of Basses-Pyrénées, on the coast 
between Bayonne and Biarritz. 
S. and E. Catalonia (Vayreda, ex Nym., Consp. 
Fl. Eur., suppl., ii. p. 51). 
W. San Sebastian, in prov. of Biscay (Lange, 
in Prodr. Fl. Hisp., iii. p. 670). 
23. S. maritima, With., Bot. Arr. Brit. Pl., ed. III. ii. p. 414 
(1796); Syme, Engl. Botany, ed. III. ii. p. 57, t. 200; Rohrb., 
Monogr., p. 84. 
Adde syn. S. Bastardi, Bor. in Bull. Soc. Dauph. (1888), p. 64. 
S. ameena, Hill, Veg. Syst., xiii. p. 55. 
—forma angustifolia. 
Syn. S. stenophylla, Plan., Fl. Gall., p. 121. 
S. maritima var. angustifolia, J. Gay, Herb. in Herb. 
Kew. 
B. MonTANA, Arrand. (sp.) in Bull. Soc. Polym. du Morbihau 
(1863). 
Folia angustiora. Semina minora, aliter insculpta. 
The Icelandic specimens collected by Mr. Backhouse in 1885 are more 
stunted, and the base of the stems more woody : they differ in this respect 
from Mr. Babington’s more typical specimens collected in 1846. 
Geogr. linuits—N. and EH. Kola Peninsula, in Lapland (ea: 
Nym. Consp. Fl. Eur., suppl., ui. p. 51). 
S. Morocco. 
W. Iceland ; along the coast. 
24. S. crareosa, Jord., Pugill. Pl. Nov. in Mém. Acad. Nat. 
Lyon (1851), p. 242; Willk., Ic. Deser. Pl. Rar. Hisp., i. p. 38, 
t. 22; Willk. et Lange, Prodr. Fl. Hisp., iii. p. 668 (S. inflata 
var. glareosa). 
Caules cespitosi laxe adscendentes pumili glabri superne 
ramosi tortuosi. Folia glaucescentia basi attenuata, radicalia 
oblonga fere spathulata tamen acuta, superiora ramealia 
anguste lanceolata; bractew scariose. Cyms dichotome ramis 
