212 JOURNAL OF THE ROYAL HORTICULTURAL SOCIETY. 



persicifolia.— L., "Sp. PI." 1st ed., p. 164 (1753) (fig. Sibth. and Sm., 



"Fl. Gr." t. 205). 

 (Syn. cristalocalyx, Adamov in " Denk. Akad. Wien. Mat. Nat." 



Ixxiv. 141.) 

 Hab. : Portugal, Sicily, Austria, Turkey. 

 Var. alba. 

 Var. alba fl. pi. 

 Var. alba coronata. 



Var. Moorheimi, " Gard. Chron." xxvii. (1900), 409 ; " Journ. 

 Roy. Hort. Soc." xxv. p. xci. Semi-double pure white flowers 

 on erect slender stems. 

 • There are several double and semi-double varieties under fancy 

 names. 



One of the most valuable of the genus for borders, and grown 

 in almost every garden ; it sports very much from seed, 

 petraea.— L., "Sp. Nat." lOfch ed., p. 926 (1759) (fig. Rchb. "Ic.Crit." 

 vi. 571). 

 Hab. : Tyrol, Lombardy, &c. 



Large whitish leaves ; capitate and axillary heads of flowers ; for 

 rockeries, but rather ugly, 

 petrophila.— Rup. in " Bull. Acad. Petersb." xi. (1867), 212. 



Hab. : Caucasus. 



In the way of rhomboidalis. 

 phryg-ia.— J. and Spr., ''111. PI. Or." iii. 42 (fig. Jaubert, " Illust." 233). 



Hab. : Thessaly, Isle Thasos. 



A small species nearly allied to Loeflingii. 

 phyctidocalyx. — Boiss. and Noe, " Diag." ser. ii., iii. 114 (fig. "Mon. 

 Jard. Bot. Tiflis," i. p. 14). 



Hab. : Armenia. 



A pretty and entirely new introduction, quite hardy, but not a 

 good doer outside ; flowers well in greenhouse or frame. See 

 " Gardening World," 1905, p. 464. 

 pilosa.— Pall, ex Roem. & Sch., " Syst." v. 148. 

 Hab. : North America, Siberia. 



A very beautiful small species with large solitary flowers. 

 ^iZosa.— Ledeb., " Fl. Ross." ii. 894 = Adenophora tricuspidata. 

 pinifolia.— Nechtr. in Herb. Kew. 



Hab. : Servia. 



In the way of rotundifolia, but very small filiform leaves. 

 pinifolia. — Verkot in " Rad. Jugos Akad. Zagr." Ivii. (1881), 92 = 

 patula. 



planiflora. — Lam. "Enc." i. 580 (fig. Roberti " Icones Plant.," part i. 

 [no number], as C. americana minor). 

 (Syn. nitida, Ait. "Hort. Kew." i. 346 [1810].) 

 Var. alba. 

 Var. fl.pl. 



Hab. : North America. 



This is a compact, rigid, small plant (about one foot high) ; leaves 

 small, coriaceous, glabrous, sessile, linear-oblong, crenated ; 

 flowers I inch diameter, flat, racemose or solitary on axillary 

 peduncles. 



