% CRUCIFERE. 





convexisve sœpius nervo medio prominulo donatis. Semina pauca vel plura, uni-vel 

 biseriata, (in nostris) late alato-marginata, rarius aptera. — Herbœ vel suffrutices, 

 pube bipartita adpressissima canescenti-sericca vel stellalo-tomentosa. Flores (in 

 nostris) purpurascentes, vel flavi. 



"29. Alyssdm. — Glandulœ hypogynœ valvariœ h. Staminum Jilamenta saltem nonnulla ap- 

 pendiculala, rarius edentula. Silicuïa ovata, oblonga vel suborbiculata, compressa vel 

 compressissima, valvis disco convexis margine complanatis rarius injlatis vel planis. 

 Semina in quoque loculo 1-2, rarius â-6 , marginata immarginatave. — Pubes stellata 

 vel stellato-lepidota. Flores lutei vel ocbroleuci, rarius albi vel rosei. 



30. Koniga. — Glandulœ hypogynœ 8, U valvariœ, h placentariœ. Staminum Jilamenta 



edentula. Silicuïa ovala, oblonga vel suborbiculata , compressa , valvis convexiusculis 

 vel planis; septi reticulis in nervum médium superne distinctum conjluentibus. Semina 

 in quoque loculo i-5, plus minus membranaceo-marginata. — Pubes bipartita, 

 adpressa. Flores albi. 



31. Draba. — Petala intégra vel retusa. Glandulœ hypogynœ à. Staminum jilamenta eden- 



tula. Silicuïa ovata vel oblonga, rarius linearis, compressa vel complanata rarius 

 turgida, valvis convexis vel planis. Semina plura, immarginata. — Pubes furcata, 

 stellata vel simplex. Flores lutei, flavescentes vel albi. 



32. Erophila. — Petala bijida. Glandulœ hypogynœ â. Staminum jilamenta edentula. Sili- 



cuïa ovata vel oblonga, rarius oblongo-lanceolata, complanata, valvis planis vel 

 convexiusculis. Semina plura velplurima, immarginata. — Herbœ pusillœ, pube 

 furcata vel simplici. Flores albi. 



TRIBUS VIII. CAMELINEvE. — Silicuïa oblonga, ovata obovatave, septo parallèle com- 

 pressa, haud articulata, saltem demum dehiscens, bilocularis, seminibus in quoque 

 loculo pluribus vel plurimis, valvis planis vel convexis semina non includentibus, septo 

 lato œquilatis. Cotyledones plano-convexœ. Radicula dorsalis (o||). 



33. Camelina. — Silicuïa (in nostris) obovato-pyrijormis , valvis convexis vel turgidis. 



Semina plura, immarginata. — Folia caulina (in nostris) auriculato-sagitlata. Flores 

 (in nostris) pallide lutescentes vel demum albescentes. 



TRIBUS IX. THLASPIDEiE. — Silicuïa septo contrarie compressa, haud articulata, dehis- 

 cens, bilocularis, seminibus in quoque loculo 1-8, valvis navicularibus carinatis carina 

 plus minus alata semina non includentibus, septo angusto latioribus. Cotyledones plano- 

 convexœ. Radicula commissuralis (o~), rarissime oblique dorso cotyledonum incumbens. 



34. Thlaspi. — Petala subœqualia. Silicuïa suborbicularis vel obovata, apice emarginala vel 



subbiloba, valvis prœserlim in parle superiore carinœ alato-membranaceis. Semina 

 in quoque loculo â-8 , rarissime 2. — Folia caulina amplexicauli-sagittata. Flores albi. 



35. Teesdalia. — ■ Petala subœqualia vel exteriora majora. Staminum jilamenta inferne 



membranaceo-appendiculata. Silicuïa obovato-suborbicularis, apice emarginala, valvis 

 prœsertim in parte superiore carinœ subalalis. Semina in quoque loculo a. — Folia 

 pleraque radicalia, lyrato-pinnatipartita rarissime intégra/Flores albi. 



36. Iberis. — Petala inœqualia, exteriora majora. Stamina exappendiculata. Silicuïa 



ovala vel obovato-suborbiculata rarius transversim longior, apice profunde emarginala 

 rarius vix emarginata, valvarum carina saltem superne alata vel marginata. Semina 

 in quoque loculo solilaria. — Folia intégra, dent a ta vel pinnalitkla. Flores albi vel 

 rosei, exteriores radiantes. 



