CENT. IX. 151 



unica series, glandulis 10 per paria ad cal. op- 

 pos. pist, 5, styl. sepe clavat. stigm. obt. vel ca- 

 pit. caps. 5-8sp. corymhis panic Types Sp, 

 lemgata now forming my 3 species bracteata, 

 cuneifolla, altaica 649 to 651, besides my oho- 

 vata G48, 548, virgata QQ(d^ and Sp. triloba S^c, 



973. Dri3Iopogon Raf. 1815, subg, Spirea,cal. 

 reflex, villosis, stam. 20, disco annularis integro, 

 stig* sess. truncat. caps. 5 villosis lOsp. Types 

 the 8p, tomentosa and akin my rosea 636, fer- 

 ruginea 637, glomerata 638, parvifolia 640, 

 besides Sp. douglasi and menziesi &c. 



974. Xamedryon Raf subg. of Spirea diff, 

 cal. nervosus, stam, 50, pist. 7, caps. r2sp. fl^ 

 umbel, vel corymb. This according to Kunth 

 is the character of Sp^ ulmaria^ but many akin 

 have 5pistils, compare my sp, chamedrif. versi- 



folia^ betulif. ostryfoL corymbosa^ repens^cre- 

 nata, denticul, 654 to 663 of my N, Flora. 



975. Aw^AYus Raf. diff, Spirea. cal. prof 5fid, 

 petalis emarg. ^c. Type Sp. japonica Raf. 

 664, a subg. also? The Spirea barbata of 

 Wallich and Lindley deemed the Japonica by 

 some is not even a Spirea^ but a Blondia of 

 Necker of Saxifragides tribe, see li. tel. 279. 



976. Physocakpa Raf. diff. Spirea, cal. prof. 

 5fid. discus 0, stam. 30, pist. 3, stig. capit. caps, 

 basi coalitis inflatis 2-4sp. fol. lobatis fl. race- 

 mis corymb, bracteatis Types my Phys, ripa- 

 ria, opuiifols tomentosa 668 to 670. 



977. Ei^icosTORus Raf. diff. Spirea, cal. 51ob. 

 disc(V"annularis, stam. 20 basi monadelphis, 

 pist. 1-2 stylosis, stig, capit. caps. 3sp. fol. lob.it 

 raceiyiis corymb, nudis Type my Ep, mon- 

 tanus 671 . 



978. ScHi2^0N0TusRaf, diff, Spirca^cal. rotato, 



