MONOGRAPH OF THE GENUS PYKOLA. 243 
n. 363. Besser. Galiz. n. 490.— Wahlenb. Lappon. p. ] 10. ejusd. FL 
Carpath. p. 115.— Pursh Amer. Sept. 1. p. 299. 
F. scapo unifloro, Linn. Fl. Lapp. 167, — Suec. 334. — Gmel. Sib. 4. 
p. 129. n. 19,--Hall, Helv. 1011. it. Hercyn. n. 21, 
P. rotundifolia minor, C. Bauh. Pin. 191. 
F, minima alpina, J. Bauh, Hist, v, 3. p. 2. 536, 
P, singulari flore ampliore, Moris. Hist. 3. p. 505. sect 12. 1. 10. f.2.(beii^,) 
P. flore singulari, Riv. Pent. Irreg, t. 139. f. 1. (bona.) 
P. quarta minima, Clus. Hist. v. 2. 118. — Ger. em. 408. 
Single-flowered Wintergreen. 
Habitat in sylvis alpinis muscosis Europse, Asiae et Ame- 
ricae Septentrionalis copiose. V. (v, sp.) 
Planta omnibus minor. Radix repens. Folia patentia, 
terna rarius quaterna, orbiculata, membranacea, glabra, 
serrata, reticulatim venosa, petiolo dilatato longiora. Sea' 
pus erectus, filiformis, gracilis, 3-4 pollicaris, squama ovata 
supra medium instructus, Flos magnus, solitarius, cernuus, 
albus, odore fragrantissimo gaudens. Calycis lacinice ovales, 
obtusae, petalis triplo breviores. Petala late ovalia^ patentia, 
multinervosa, staminibus duplo longiora. Stamina per pa- 
ria, approximata, recumbentia, petalis opposita : Jilamenta 
dilatata : anther cb farctse : Jbraminibus elongatis, tubulosis, 
incurvis. Pistillum staminibus longius : stylm rectus, cras- 
sus: stigma magnum, acute 5-dentatum, 
Sect. %. Chimaphila. 
13. P, umhellata, foliis cuneato-lanceolatis serratis qua- 
ternis senisve, pedunculo pubescente corjmbifero, brac- 
teolis lineari-subulatis, appendicibus filamentorum ciliatis, 
stylo immerso. 
p. umbellata, Linn Sp. Plant. 568 — Poll. Pal. n, 398.— Hofftn, Germ. 
144.— Mat. Siles. 1. n. 295 — Krocker Siles. 2. p. 14. — Roth. Germ. 
1. 151. II. 464.— Willd. Sp. Plant. 2, p. 622.— Mich. Amer. l.p.251. 
— Lam. Encycl. 5. p. 744. — Bot. Mag. t. 778. (optima.)— Persoon Sy- 
nop. 1. 483. 
Chimaphila corymbosa, Pursh Amer. Sept. 1. p. 300, 
Chlmaza umbellata, Brown in Herb. Banks, 
P. pendunculis subumbellatus, Linn. Suec. 333.— Gmel. Sib. 4. p. 129. 
Sib. 4. p. 129. n, 18, 
P. folio arbuti, Riv. Pent. t. 139. f. 2. (bona.) 
