TETRADYNAMIA. SILICULOSA. Iberis. 48 I . 



rotundifolia. 5. I. herbaceous, leaves egg'd : ftem -leaves ftem-clafp- 



ingpolifh'd juicy, round-leaved, 



umbeilata. 7. I. herbaceous, leaves lanced pointed: the inferiour 



ones faw'd; the fuperiour ones moft intire. 



umbel'd. 



amara. 8. I. herbaceous, leaves lanced acute rather tooth d, 



flowers racemed. bitter* 



linifolia. 6. I. herbaceous, leaves linear rnoft intire, ftem-leaves 



faw'd, ftem panicled, corymbes hemifpheric. 



fiax-leaved. 

 odorata. 9. I herbaceous, leaves linear dilated above faw'd. 



odorous. 



arabica. 10. I. herbaceous, leaves egg'd fmooth veinlefs moft intire, 



filicles two-lobed at top and bottom. arabian. 



nudicaulis. 12. I. herbaceous, leaves finuous, ftem naked fimple.. 



naked-jlem. 

 pinnata. II, I. herbaceous, leaves feather-cleft. feather' d. 



805. ALYSSUM. Filaments fome mark'd inwardly 

 with a toothlet. Silicle end-nick'd. 



Madwort. 



* Shrubbyijh. 



fptnofum. 1. A. the old racemes thorn-form naked. thorny, 



halimifolium.^. A. ftems procumbent perennial, leaves lance-linear 



acute moft intire. hali?nus-leaved. 



faxatile. 4. A. ftems fhrubby panicled, leaves lanced moft foft 



fcollop'd. rock, 



alpejlre. A. ftems fhrubby ifh diffufe, leaves roundifh hoary, 



calyxes colour'd. alpine. 



* * Herbaceous. 



hyberbore- 14. A. ftems herbaceous, leaves hoary tooth'd, ftamens 



urn. four two-fork'd. northern. 



incanum. 6. A. ftem erect, leaves lanced hoary moft intire, flowers 



corymbed, petals two-cleft. hoary, 



minimum. 7. A. ftems herbaceous diffufe, leaves linear downy, 



filicles comprefs'd. fmalleft. 



calycynum. 8. A. ftems herbaceous, ftamens all tooth'd, calyxes 



permanent. calyx' d. 



2. A. 



