CENT. VIII. 101 



bract. lanc. acuiis ped. eq. — Germany &c, semi- 

 pedal, leaf imcial, petiol 2, tiowers fi-8 rather 

 small, nearer to P. rotundif. of Radius ihan P. 

 petiolaris. 



710, Pyr. grandijiora Rad. — Labrador, 

 leaves 3 smali petiols longer, scape Suncial» 

 flo^\ers 2-5 as large as in P. reticulata, scale 

 elliptic acute, bracts lanc. ac. longer than pe- 

 dicels. It form 1 with next a subg Toxilis by 

 style arched not flexuose, stamens not ascend- 

 ing, stigma 5lobed &,c. 



711, ^yr. cespitosa Raf rotundif Torrey ! . . , 

 fol, piurimis cespitosis parvis petiolis subeq. 

 ovatis vei subrot. obt. marg. integris revolutis 

 scapo angui. nudo paucifloro, bract lanc. acutis 

 eq. — summit of Oquago, Taconic and Saranac 

 Mts. of New York, 3 to 6 inches high, leaves 6 

 to 12 very small hardly reticulate, fi. 5-8 medial 

 size. subg. Toxilis. 



712, Pyr. heterophyla Raf rotundifolia Tor! 

 — repens petioiis brevis et longis, fol. 3-7 mem- 

 branaceis ovatis et obovatis, obt. vei retusis, in- 

 tegris vel crenatis vix reticui. scapis 1-4 angula- 

 tis nudis, racemis 8-lOfl. bract. lanceol. acutis 

 pedic. brevior — New York to Virg. near to P. 

 elliptica, but remarkabie by tlie variable leaves 

 1 or 2 inches long, scapes 6 to 10 inches, flowers 

 medial, the naked scapes and short bracts dis- 

 tinguish it well tlirough all its variations. 



713, Vyr. hyhrida Raf medial between P. 

 heterophyla and P. reticulata — fol. 1-6 ovat. 

 obov. et eilipt. obt, vel ret isis integris, cartila- 

 gineis supra nervoso reticui. petiolis brevis, sca- 

 po ang. squamis 2-3 lanc. ac. bracteis similis 

 ped. eq, — Mts. Allegh. it differs from P. reticu- 

 lata by smaller leaves and flowers, 2 var. uni- 



folia and pauciflora. 



