74 F- l'ax u. R. Knuth. — Primulaceae. 



616. — Pr. farinosa var. caucasica Regel in Gartenfl. XII. (1863) 340 t. 416 f. 1. 

 — Pr. farinosa var. xanthophylla Trautvetter et Meyer, Fl. ochot. (1856) 66. — l'r. 

 farinosa var. luteo- farinosa Regel in Acta horti petropol. III. (1874) 141. — Pr. algida 

 var. luteo -farinosa Ruprecht in Rull. Acad. St. Petersbourg VI. (1863) 233. — /'/. 

 algida var. albofarinosa Rupr. 1. c. 233. — Pr. algida var. hngepedieettata Sommier 

 et Levier in Acta horti petropol. XVI. (1900) 336. — Pr. caucasica C. Koch in Linnaea 

 XXIII. (1850) 614. — Pr. Hooken Freyn et Sintenis in Rull. Herb. Boiss. IV. (1896) 

 142. — Folia subtus dense luteo- vel aureo-farinosa, rarius albo-farinosa. 



Mit der var. er. sibirica dasselbe Areal teilend, vielfach häufiger als diese; auf 

 feuchten Wiesen der subalpinen und alpinen Region. Nach Franchet und Sa\atier 

 Kimm. pl. Japon. II. (1879) 429) auch auf Nippon, was mir fraglich erscheint (vergl. 

 unter Pr. farinosa subsp. modestaf). In Botan. Gärten selten in Kultur. 



f. genuina Pax. — Pr. farinosa var. luteo-farinosa lusus caucasica Regel in Acta 

 horti petropol. III. (1878) 142? — Folia manifeste argute serrulato-denticulata. 



Pontische Gebirge: Gümüschkhane (Sintenis, It. Orient, n. 5848!;. Kaukasus 

 (Kusnetzow!, Wilhelms!): Dagestan (Radde n. 107!), Schah Dagh (Radde n. 24!), 

 Zaramaklisthavi (A. II. et V. F. Rrotherus n. 738!), Imeretien (Adasenoff! . Kl. 

 Kaukasus: Kara bagh (Kolenati n. 1 830 !). Turkestan: Iligebiet (Kraesnoff!). 



f. Brotheri Pax nov. f. — Pr. farinosa var. luteo-farinosa lusus turkestanicä et 

 lusus sibirica Regel in Acta horti petropol. III. (1874) 142? — Folia fere integerrima. 



Turkestan: Alexandergebirge, im Thale des Kaschkara-Flusses (V. F. Bro I hc ins 

 n. 10t!) 



Nota. Pr. algida Adam est species Pr. farinosac satis affinis et forsan non immer ito 

 pro ejus varietate habita; difl'crt a Pr. farinosa foliis manifeste latioribus, obtusis, argute sei i u- 

 lato-denticulatis, floribus brevissime pedicellatis, saepius fere capitato-sessilibus, calycis dentiltus 

 saepissime coloratis, acutiusculis, Capsula oblonga, calycem vix multo excedente. 



81. Pr. auriculata Lam. Illustr. gen. I. (1791) 429 n. 1931; Encycl. method. 

 V. (1804) 619; Ventenat, Descr. pl. nouv. jard. Cels. (1800) t. 42; Duby in DC I'rodr. 

 VIII. (4 8 44) 38 excl.pl. sibir. ; C. Koch in Linnaea XXIII. (1850) 613; Ruprecht in 

 Bull. Acad. St. Petersbourg VI. (1863) 226; Regel in Acta horti petropol. III. (1874) 145; 

 in Gartenfl. XXIII. (1874) 225 t. 802; Boiss. Fl. Orient. IV. (1879) 28; Pax in Engter'a 

 Bot. Jahrb. X. (1889) 190; Sommier et Levier in Acta horti petropol. XVI. (1900) 33 4 : 

 Kusnetzow, Fl. cauc. crit. IV. (1901) 104. — Pr. auriculata var. caucasica Ledeb. Fl. 

 ross. III. (1847 — 49) 12. — Pr. lo/igifolia Curtis, Bot. Magaz. (1797) t. 392; Leh- 

 mann, Monogr. Prim. (1817) 50; Marsch. Bieb. Fl. taur. caucas. I. (1808) 139 excl. 

 pl. sibir. — Pr. farinosa var. longifolia C. Koch in Linnaea XVII. (1843) 307. — 

 Pr.pycnorrhixa Ledeb. Fl. ross. IV. (1847—49) 11 ; Regel in Gartenfl. XII. (1863) 82 

 t. 391 f. 12. — Pr. macrophylla C. Koch in Linnaea XXIII. (1850) 615. — Pr. t/iroiis 

 Adam ex Ruprecht in Bull. Acad. St. Petersbourg VI. (1863) 228. — Pr. Tourm fortii 

 Ruprecht in Bull. Acad. St. Petersbourg VI. (1863) 230. — Pr. glacialis Adam ex 

 Ruprecht 1. c. — Folia 5 — 20 cm longa, 2 — 3 cm lata, glabra, efarinosa, membrana- 

 cea, elliptica vel lanceolata vel oblongo-spathulata, obtusa, remote et minute denti- 

 culata vel subintegra, in petiolum brevem, saepe obscurum attenuata. Scapus folia 

 superans, 10 — 35 cm altus, capitulum umbelliformem, multiflorum gerens, infra inflores- 

 centiam parce farinosus vel efarinosus; bracteae lincari-lanceolatae, acuminatae, basi 

 ultra insertionem in auriculam obtusam, brevissimam produetae; pedicelli lnv\issiini vel 

 rarius calyces aequantes. Calycis 5 — 6 mm longi, ad J / 3 vel '/j-fldi dentei lameolati, 

 obtusiusculi vel rarius acutiusculi, apice saepe colorati. Corollae roscac. violaceae vel 

 lilacinae tubus calycem longe superans, limbus 14 — 20 mm diametiens, lobi obeordati, 

 tubo tertia parte breviores. Capsula ovata vel rotundata, calycem pauDo v. I aoa 

 superans. 



Nota. Species quoad formam et longitudinem foliorum et diatnetrum floris valde ludens, 

 sed formae ab auetoribus distinetae vix certis notis limitandae sunt. Cl. Kusnetzow in Fl. 



