519 



Rlprkcht Ft. Samojad. ctJturat. No. 238. — C. A. IVf eier neitr. a. P/lanaenk. 

 d. Russ. H. V, No. 117. - Trautvett. iii Miudkndorf It. l, 'i, p. 8. 14. 28. 

 14(5. 155. 



P. ellipfitiiiii. VViM.D. herb. No. 7626. — Spreng. Sy.il. veg. II, p. 253. 



P. siinpliii spica tprmiiiatiim , foliis imis appeiidiculatis, seminibus triquetris. 

 Gmkl. Fl. sib. 111, p. 40, No. 33, t. 7, f. 1. 



Bistorta. Er^dt. Virid. tcarsaw. p. 21. 



Hab. iri RossiA arctica [Lapponia ! (Schrenk fl. e.vs.), terra Samojcdarum 

 (RurRKCiiT)], sept cn tri onali [Fennia (Schrenk in litt.), terra Sainoje- 

 darum [Rlifrecht, Schreivk in lill.)}. media [a fl. NevvJi u>:que ad ni. uia- 

 Jen.scs (Falh)!, Petropoli ! (Gorter, Weinivi., Kijhlewein pl. e.vs.), ins. Osilia 

 (Luce), Livonia!, Curonia (Fleisch. et Liimdem.), Litluiania (Gimb , Ju^dz, 

 EiCHW.), Waisawia (Erndt.), Volliynia (Besser , Eichw.), Tscliernit^ow 

 (Glldf.nst.), Mosqua (Stephan., Mart.), Oiel (Bober), Kursk (Hofft), Tam- 

 bow (VVeinn., C. A. Meyer), Pensa! (Jacquet pl. e.vs.) , Nishes^orod (Pall., 

 Lepech.), Kasan (VVirzen) , Wiiitka (C. A. Meyer ), Perm (Georgi), ad Wol- 

 gam et super. Ural fl. (Claus)] et australi [Podolia Besser), Ucrania et 

 ad Tanain (Guldenst.)], in provinciis caucasicis [in alpinis et subal- 

 pinis totius Caucasi, alt. 700 — 1500 bexap. (C. A. Meyer), Ossetia (Gulden.st., 

 C. KocH in lilt.), Ibcria! (M. a Bieb., Parbot. pl. e.vs.), Imeretia (Glldenst.), 

 iSomcbetia (Eichw.), territor. Elisabetbpol (Hohenack.), Armenia (C. Kocii 

 in lill.), Guria! (Nordmann pl, exs.)] , Sibiria arctica ad siiium karicum 

 m. {^lacialis (Su.ieff ex Pall.) , fl. Taimyr et Bo^anida (Middendorf ex 

 Tuautvett.), uralensi (J. G. Gmel., Pall., Georgi, Falk, Lkpech., Lessing) 

 j)r. Jekafeiinenburg (Uspensky) et Slatoust (Nesteroffsky), altaica! (J. G. 

 Gmel., Pall. . Fl. alt.) in deserto soongoro-kirgbisiro ! (Karel. et Kiril.), 

 pr. Kiasnojarsk (Turcz. inlitt), baikalensi! (J. G. Gmel., Georgi, Sievers, 

 Turcz.) et orientali! (J. G. Gmel., Pall. in Willd. herb.), Davuria! 

 (TuKCz.. Frisch. pl. e.vs.), lerra T scbuktscb oruni ad sinum St. Laurentii ! 

 (Chami.sso et (Eschscholtz) , Kamtscbatka (Krascheninikow), insula 

 KoraKinsk! (Mertens p^ ea;*.) etAmerica arctica ad promout. Espenberg! 



(ChaMISSO et ESCHSCHOLTZ). 2\. 



Has foruias observavi : 



a. foliis latioribus. 



t subtus plus niinus pilosis subglaucis: pilis albidis. — Forma vulgaris. 

 tt subfus parcius pilosis subferru^ineis : pilis subrufis. — In provinciis 



caucasicis et terris boreali-orientalibus. 

 tft utrinqne glabris. — In Sibiria altaica (Possideo etiam e Styriae mon- 



tibus, a Siebero communic;ituin.) 



P. Bisforta /3. nitens. Fisch. et Meyer Ind. V, sem. h. petropol. p. 40. 



b. foliis aiigustioiibus. 



t utrinque glabris. — In Davuria. 



P. Bistorta y. longifolium. Fisch. et Meyer l. c. 

 P. Bistorta var. graminifol. Turcz. pl. exs. a. 1831. 

 tt subtus pilosis. — In Sibiria altaica et Davuria. 

 2. P, mriparum (L. Sp. 51G) caule simpHcissimo monostacliyo, 

 foliis uiargine revolutis ; radicaiibns longe petiolatis caulinisque infe,- 

 fioribus oblongis v. lineari-oblongis ; superioribus sublinearibus sessi- 

 libus , petiolis apteris , tloribus superioribus pedicellatis; inferioribus 

 uessilibus plerumque in bulbillos viviparos abeuntibus. 



P. viviparum. Willd. Spec. II, p. 441. — Meisn. Monogr. p. 52. - Gortkr 

 Fl. ingr. p. 60. — Kalm Fl. fennic. No. 219. — Pall. It. tll, p. 195. 319. 

 — Georgi It. I, p. 209. — Steller in Pall. n. nord. Beilr. II. p. 301. — 

 Falk Beitr. II, p. 169. — Sievers in Pall. n. nord. Beitr. VII, p. 198. 

 229. - Georgi Beschr. d. Ituss. R. III, 4. p. 939. — M. a Bieb. Fl. t. c. 

 I, p. 301. 426. — Chamisso et Schlechtend. in Linnaea III, p. 38. — Ledkb. 

 Ft. alt. II, p. 78. — C. A. Meyer Ind. cauc. p. 156. — Fellm. Ind. liofa. 

 No. 158. - HooK. et Arn. in Beechey's Voyage p. 116. 129. — Hook. Fl. 

 bor. am. II, p. 130. — Bongard de Veget. ins. Silcha. p. 161. — Fellmann 

 Lappon. No. 140. — Erman Fers. No. 41. - Weinm. Fl. petropol. p. 41. - 



