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. corymbis panic Types Sp. 

 lemgata now forming my 3 species bracteata, 

 cuneifolia, altaica 649 to 651, besides my obo- 

 vata 648, 548, mrgata 666, and Sp. triloba <fyc. 



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

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

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

 the Sp. tomentosa and akin my rosca 636, fer- 

 ruginea 637, glomerata 638, parmfolia 640, 

 besides Sp. douglasi and menziesi &c. 



974. XAMEDRYON Raf subg. of Spirea diff, 

 cal. nervo^us, stam, 50, pist. 7, caps, 12sp. fl % 

 umbel, vel corymb. This according to Kunth 

 is the character of Sp, ulmaria, but many akin 

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



foiia, betulif. ostryfol. corymbosa, repens,cre- 

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



975. AWAYUS Raf. cliff, Spirea. cal. prof. 5 fid, 

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

 664, a subg. also? The Spirea barbata of 

 Waliich and Lindley deemed the Japonica by 

 some is not even a Spirea, but a Blondia of 

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



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

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

 basi coalitis inflatis 2-4sp. foL lobatis Jt. race- 

 mis corymb, bracteatis Types my Phys* ripa- 

 ria, opulifol* tomentosa 668 to 670. 



977. EPICOSTORUS Raf. diff. Spirea, cal. 51ob. 

 disco annularis, stam. 20 basi monadelphis, 

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

 race-mis corymb, nudis Type my Ep. mon- 

 lanus 671. 



978. ScmzoNOTUsRaf. diff, Spirea,cal. rotate, 



