Priraula. 103 



der grellen Mittagssonne nicht ausgesetzten Standort. Gedeiht in lehmhaltiger Laub- 

 iiinl Heideerde, am besten auf der Alpenanlage, wo sie ständig feucht zu halten ist. 

 Anfocht leicht aus Samen und Teilung älterer Stöcke (Hol scher). 



Var. a. typica Regel in Acta horti petropol. HI. (1874) 4 35; Pax in Engler's 

 Bot. Jahrb. X. (1889) 207. — Pr. nivalis var. subinteger rima Regel in Acta horti 

 lu'tropol. ni. (1874) 136. — Pr. mvaüi var. glabrata Derganc in Acta horti petropol. 

 \\l. (1903) 141. — Robusta, elata, efarinosa. Folia 10 — II cm longa, 3 cm lata, 

 oblongo-elliptica, manifeste crenato-denticulata. Pedicelli breves. Calyx viridi-purpuras- 

 cens. Corolla purpurea. 



Altai (Pallas!, Bunge!, C. A. Meyer!, Graf Waldburg-Zeil n. 170!). Alatau 

 (Karelin und Kiriloff n. 970 !). Nordmongolei, Ubsa-See (Potanin!). 



Var. ß. Bayernii (Rupr.) Regel in Acta horti petropol. III. (1874) 134; Pax in 

 Engler's Bot. Jahrb. X. (1889) 207; Kusnetzow, Fl. cauc. crit. IV. (1901) 113. — 

 Pr. Biv/rrnii Rupr. in Bull. Acad. St. Petersbourg VI. (1863) 238. — Pr. nivalis 

 var. farinosa Ledeb. Fl. ross. III. (1847 — 49) 10 ex parte; Boiss. Fl. Orient. IV. (1879) 

 28 ex parte; Sommier et Levier in Acta horti petropol. XVI. (1900) 334. — Robusta, 

 elata. Folia 12 — 1i cm longa, 3 — 4 cm lata, oblongo-elliptica vel lanceolata, crenato- 

 denticulata vel denticulata, ± dense farinosa. Pedicelli 2 — 3 cm longi. Calyx virescens 

 vel rarius viridi-purpurascens. Corolla alba. 



Kaukasus, 2000 — 3600 m: Chewsurien (Bayern), Alpe Tschanchi (Radde 

 n. 163!); Ossetien (Kusnetzow!), Terekgebiet (A. H. et V. F. Brotherus, PI. cauc. 

 n. 732!). 



Var. y. farinosa Schrenk in Fischer, Enum. pl. nov. I. (1841) 22; Ledeb. Fl. 

 ross. III. (1847—49) 10 ex parte; Pax in Engler's Bot. Jahrb. X. (1881) 207. — 

 Pr. nivalis var. longi folia Regel in Acta horti petropol. III. (1874) 136; in Gartenflora 

 WVII. (1878) 66 t. 930 f . 1 . — Pr. nivalis var. colorata Regel in Acta horti petro- 

 pol. III. (1874) 136. — Pr. nivalis var. turkcstanica Haage and Schmidt, in Card. 

 Chron. new ser. VIII. (1877) 809 c. ic. (*Pr. turcestanica«); Regel in Gartenflora XXVII. 

 (1878) 66 t. 930 f. 2, 3; Derganc in Acta horti petropol. XXI. (1903) 373. — Paullo 

 minor. Folia 5 — 7 cm longa, 2 — 3 cm lata, elliptico-oblonga, crenato-dentata vel den- 

 tata, rarius subintegra, margine dense et subtus rt: farinosa. Pedicelli breves. Calyx 

 purpurascens. Corolla purpurascens. Flores interdum in umbellas superpositas dispositi. 



Turkestan und Alatau (Schrenk, Krassnoff!, V. F. Brotherus, PI. turkest. 

 n. 439!). 



Var. d. longipes (Freyn et Sintenis) Kusnetzow, Fl. cauc. crit. IV. (1901) 115. 

 — Pr. longipes Freyn et Sintenis in Bull. Herb. Boiss. IV. (1896) 141. — Pr. nivalis 

 var. fannosa C. Koch in Linnaea XXIII. (1850) 617; Boiss. Fl. Orient. IV. (1879) 28 

 ex parte. — Robusta, elata. Folia elliptico-oblonga, crenulato-dentata, parte inferiore 

 subintegra, ad 15 — 20 cm longa, subtus farinosa. Pedicelli (ut in var. Bayernii) 

 longiores, sub anthesi 2 — 3 cm longi. Calyx viridis. Corolla purpurascens, speciosa, 

 magna. 



Pontische Gebirge (C.Koch!): Gümüschkhane (Sintenis, It. Orient, n. 7307!). 



Var. f. melanantha Franch. in Morot, Journ. de bot. IX. (1895) 449. — Paullo 

 minor. Folia ad 8 cm longa, 1,5 cm lata, parce farinosa, mox calvescentia, sub an- 

 thesi perfecte evoluta, minutius crenulato-dentata. Pedicelli breves. 1 Calyx purpurascens, 

 vix ad medium fissus, inter lobos farinoso-striatus. Flores atroviolacei. 



Centralchina: Szechuan, Ta-tsien-lu (Soulie, Pratt n. 44!). 



Nota. Fortasse typus speciei propriae. 



Var. >. macrophylla (Don) Pax. — Pr. macrophylla Don, Prodr. Fl. nepal. 

 (1825) 80; Duby in DC. Prodr. VIII. (1844) 41. — Pr. purpurea Royle, Ulustr. Bot. 

 Himal. Mount. (1839) 311 t. 77 f . 2 ; Duby in DC. Prodr. VIII. (1844) 40; Klatt in 

 Journ. of. Bot. VI. (1868) 120. — Pr. atroviolacca Jacquem. ex Duby 1. c. 41. — Pr. 

 Jaeschkeana Kerner in Ber. naturw. medic. Ver. Innsbruck I. (1871) 97. — Pr. nivalis 



