28 



R. III, 4. p. 746. — M. a Bieb. Fl. t. c. I, p. 117. — Jundz. Fl. lithuan. 



p. 47. Makt. Fl. mosq. p. 31. — Besser Enunx. p. 8. 51, No. 181. — 



Luce Fl. ostt. p. 397. — Hofft Cat. Kursk. p. 12. — Chamisso et Schlechtend. 

 in Linnaea II, p. 188. — Ledeb. Fl. alt. I, p. 158. — C. A. Meyer Ind. 

 cauc. p. 11. — Fellm. Ind. liola. No. 84. — Eichw. Skizze p. 126. — 

 Fellm. Ind. Lappon. No. 72. — Claus Ind. dett. in Gobel lt. II, p. 314. — 

 Tur.cz. Cat. liaikal. No. 1087. — Hohenack. Enum. Taliisch. p 12. — 

 Fleisch. et Lindem. Fl. d. Ostseeprocin*. p. 66. — Wirzen Casan No. 653. 

 — Karel. et Kiril. Enum. pl. Fl. alt. No. 833. — Nylander Paroec. Pojo. 

 No. 352. — Ruprecht in Beitr. «. Pflanzenk. d. Rnss. R. II, No. 270 (forma 

 foliis cordato-lauccolatis). — Rupuecht ibid. IV, p. 42. — C. A. Meyer ibid. 

 No. 77. 



P. Loeselii. R. et Sch. Sijsl. Veg. III, p. 508. 



P. foliis cordatis, amplexicaulibus. Gmel. Fl. sib. III, p. 35, No. 26. 



Hab. in Rossia [ubique (Falk)] arctica [territor. Kola (Fbllm.) , Lapponia 

 (Fellman , Schrenk in litt.) , terra Samojed. pr. Mesen (Ruprecht)), sep- 

 tentrionali [Ostrobotlinia (Nylandbr in litt.), Fennia (Kalm, Nylandkr)], 

 media [Petropoli (Gorter, Chamiss., et Schlechtend. , Ruprecht), Estbonia 

 (Fleisch. et Lindem.), ins. Osilia (Luce), Livonia ! et Curonia (Fleisch. et 

 Lindem.), Litbuania! (Gilib. , Jundz. , Wolfgang pl. exs. , Eichw.), Volhynia 

 (Besser), Kursk (Hofft), Mo-squa (Stephan, Mart.), Kasan (Wjrzen), Wiatka 

 (Lepech., C. A. Meyer)] et australi [Podolia (Bessek, Eichw.), Jekaterinos- 

 law, ad Tanain et alibi in terra Cosaccorum (Guldenst.), in deserti caspii 

 rivulis Useen (Claus)], in provinciis caucasicis (C. A. Meyer) [ad fl. 

 Terek (Guldenst.) pr. Kislar (M. a Bieb.), in Mingrelia (Nordmann) et 

 provinc. Scbirwan! (Hohenack.)], Sibiria uralensi (J. G. Gmel. , Falk), 

 altaica! (J. G. Gmel., Falk, Fl. ai.t., Karel. et Kiril.) in deserto soongoro- 

 kirgbisico (Sievebs), baikalcnsi (J. G. Gmel., Turcz.) et orientali 

 (J. G. Gmel.) pr. Kirensk! (Kruhse pl. exs.) inque Davuria (Turcz.). 4. 



Forma foliis confertis bifariam imbricatis , a cl. Wolfgang in 

 Lithuania observata, habitu insignis est. 



14. P. crispus (L. Spec. 183) foliis omnibus submersis membra- 

 naceis pellucidis sessilibus lineari-oblongis obtusiusculis breviter acu- 

 roinatis argute serrulato-denticulatis nndulato-crispis, pedunculis aequa- 

 libus, fructibus compressis rostratis, caule ramoso compresso. 



P. crispus. Koch Syn. ed. 2, p. 779. — Kunth Enum. III, p. 133. — Gorter 

 Fl. ingr. p. 26. — Kalm Fl. fennic. No. 97. — Georgi It. II, p. 641. — 

 Lepech. It. II, p. 134. — Falk Beitr. II, p. 120. — Guldenst. It. II, p. 252. 

 282. 287. — Gilib. Exerc. phytol. II, p. 423. — Stephan Fl. mosq. No. 110. 



— Pall. Ind. Taur. — Georgi Beschreib. d. Rttss. R. Ilf, 4. p. 746. — 

 M. a Bieb. Fl. t. c. /, p. 117. — Jundz. Fl. lithuan. p. 48. — Mart. Fl. 

 mosq. p. 32. — Besser Enum. p. 8, No. 182. — Luce Fl. osil. p. 397. — 

 Hofft Cat. Kursk. p. 12. — Chamiss. ct Schlechtbnd. in Linnaea II, p. 186. 



— C. A. Meyer lnd. cauc. p. 11. — Eichw. SAtssep. 126.— Hohenack. Enum. 



Taliisch. p. 12. — Fleisch. et Lindem. Fl. d. Oslseeprov. p. 67. — Rupuecht 



in Beitr. %. Pflawzenk. d. Russ. R. IV, p. 42. 



P. foliis lanceolatis, alternis, undulatis. Gmel. Fl. sib. III, p. 33, No. 23. 



1 



Hab. in Rossia [ubique (Falk)] s c pt en t ri ona li [Fennia (Kalm)] , mcdia 



[Petropoli ! (Gorter, Ruprecht, Kuhlewein pl. exs.) , Estbonia! (Flbisch. et 



Lindem.), ins. Osilia (Luce), Livonia! et Curonia (Fleisch. et Lindem.), Li- 



tbuania! (Gilib. , Jundz. , Wolfg. pl. exs., Eichw.) , Volhynia (Bbsser, 



Eichw.) , Kursk (Hofft) , Mosqua (Stephan , Mart.), Wiatka (Lepech.), 



Perm (Georgi)] et australi [Podolia (Besser) , ad Tanain (Henning) 



et alibi in terra Cosaccorum (Guldenst.)], in Tauria (Pall., M. a Bieb.) 



et provinciis caucasicis (C. A. Meyer) [pr. castellum Poli (Nordmann), 



in provinc. Schirwan ! et Taliisch (Hohenack.)] inque Sibiria uralensi 



(Falk) ad infcr. fl. Jaik (Ciiamiss. et Schlechte^d.), altaica (Falk) et bai- 



kalensi ad fl. Angara ct Bargusin (Stelleu ex J. G. Gmel.). 4. 



