80 



F. Pax u. R. Knuth. — Primulaceac. 



Pr. algida Janka, Exsicc. ! — Farinosa vel farina omnino destituta nuda, glaberrima. 

 Folia tenuissime submembranacea, 2,5 cm longa, 1,5 cm lata, interiora demum longe 

 excrescentia, cuneato-oblonga vel obovata, obtusa, in petiolum laminam aequantem vel 

 superantem sensim attenuata, argute denticulata vel adulta repando-crenulata, paullo 

 undulata. Scapus folia superans, 4 — \ cm altus, umbellam laxam, multifloram gerens; 

 bracteae parvae, lineari-lanceolatae, basi non saccatae; pedicelli gracillimi, flexuosi, ad 

 2,5 cm longi, fructiferi subsecundi, paullo declinati. Calycis 4 mm fere longi, tubuloso- 

 campanulati lobi trianguläres , acuti. Corollae laete coeruleac tubus calycem paullo 



Fig. 25. Pr. Knuthiatia Pax. A var. major Pax. Habitus. — B var. brcvipcs Pax. Habitus. 



C Flos. D Calyx. — Icon. oripin. 



superans, limbus 1,5 cm fere diametiens, lobi obcordati, bifldo-emarginati. Capsula 

 rvlindrica, calycem aequans vel sesquilongior. Semina utrinque acuminata. 



Balkan: Nordthracien, in schattigen, von Schneewasscr feuchten Felsen bei Kai 

 im Quellgebiete des Akdere (Janka!, Bogalow!). 



Nota 4. Pr. frondosa cum Pr. farinosa nullam habet affinitatem neque cUB /';•. 

 axrirulata, quacum cl. autor comparavit. Potius arcte accedit ad Pr. darialioam subsp. typicam, 

 a qua primo intuitu <liflert foliis lonpius petiolatis pediccllis<|uc magifl <'v<.hitis. 



Nota S. In hortis botanicis nuperrimo colitur plfinta sub nomine Pr. frnndosae foliis 

 subtus densissime albo-farinosis praedita, quam cum specie Jankaeana conjungere non postum. 



93. Pr. borealis Duby in Mem. Soc. phys. et d'hist. Dat. Genta X. (1843) t. 2. 

 f. 2; in DC. Prodr. VIII. (1844) 43; Ledebour, Fl. ross. III. (1847 — 49) 15; Regel in 



