Beiblatt zu den Botanischen Jahrbiichern. Nr. 118, 9 



Clavis specierum, 



A. Flores semper lierrua.pliroditi. 



|j a Corollae tubus intus glaber, baud ad basin ipsam vel 



ad insertionem staminum pilosus vel ad faucem fim- 



briatus. 



Co, Corollae tubus lobis manifeste brevier. 



j) I, Plantae plerumque biennes, rarius annuae, rosula 



foliorum basali sub anthesi fere semper zt: emar- 



cida, caule florigero central! plerumque simplici, 



rarius usque ad basin ramoso I. Rotatae-Biennes. 



T\. Calycis lobi lineares vel lineari-Ianceolati, aplce 

 in acumen longum vel longissimum angustissi- 

 mum sub anthesi plerumque inaequaliter cur- 

 vatum abeuntes, 

 X Folia caulina ita ut rosularia linearia vel 



anguste linearia ^, Q. hromifolia Griseb, 



XX Folia lanceolata 2. O.myriantha Gilg 



J;£ 2. Calycis lobi lanceolatij acuti vel acutissimi, 



semper recti. 

 r X Folia caulina semper per paria opposita, 

 y + Folia rosularia sub anthesi bene eve- 

 luta, a caulinis manifeste diversa, ob- 

 ovata vel obovato-Ianceolata, basin versus 



petioliforrai-angustata. 

 /-f O Foha rosularia obovata, caulina late 



ovata/. 3. G. Graehneriana Gilg 



f^^ICO Folia rosularia oblanceolata, caulina 



lanceolata. 



r 



3 O Calyx or. 1 cm longus. Corolla us- 

 que ad \,1 cm longa ...... 4. 6^. Riojae Gilg 



oX OO Calyx ultra 4,o cm longus. Corolla 



2,2—2,3 cm longa 5, (?. claytanioides Gilg 



^^^■•f Folia rosularia sub anthesi emarcida, ple- 

 rumque omnino inconspicua 6. G^. lythroides Gilg 



r>- XX Folia caulina semper pluria verticillata. 



4- Flores ^,5-1,8 cm longi ....... ?- 0. verticillata ^^M. 



++ Flores 2,5-3 cm longi , 8- O. sanctorum Gdg 



tit 3. Calycis lobi lanceolati vel ovato-lanceolati, acuti, 



inaequales, aliis quam celeri manifeste lon- 



, giohbus atque latioribus 9- Q.scopulorum Wedd. 



fUC 4. Calycis lobi ovati vel ovato-lanceolati, omnes 



aequales, acuti vel acutissimi. 

 T X Folia basilaria (rosularia) et plerumque cau- 



hna inferiora basin versus ± longe petioU- 



formi-angustala . . ^^' ^' ^'^^'"^'^ ^^'^ 



Jj XX Folia omnia ± late sessilia vel rarius rosu- 

 laria tantum basin versus breviter angustata. 

 K + Flores ad caules ramosque apicales in l ^ ^ 



cymas subumbelliformes plurifloras dis- ' >^'^ 



pQsi^i ^ ^ ; 11. G. achalemis Gilg 



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