xoi6 TETRADYN. SILICULOSA. 1264.. Alyflum. 



Myagrum dentatum. Willd. 3. /. 408. 

 South of Europe. Lind, ilfat. 49. t. \. 

 Root-leaves runcinate, petioled, moftly glabrous. 



minimum. Stems diffufe: leaves linear-lanceolate, downy: all the 

 (lamina toothed : filicles quite glabrous, orbicular. 

 Spain. Petals yellow, flightly emarginate. 



strictum. Stems afcending : leaves linear-lanceoiate, downy : filicles 

 downy, ovate, apprefled. 

 Armenia. Raceme terminal, ftiff: filicles entire. 



t&tycinum* StemerecT:: all the (lamina toothed: calyx permanent. 

 South of Europe. J acq. Auftr. t, 338, Camer. epit. 558./. 1. 



sibiricum. Stems afcending, branched above : leaves obovate ; filicles 

 fomew hat orbicular, entire, hoary. 

 Siberia. Willd. 3./. 465. Petals entire, yellowifh. 



spatbulatum Stems erect : leaves downy ; the radical-ones orbicular, 

 fpatulate, thofe on the (lem lanceolate. 

 Siberia. Willd. 3. p. 465. Silicles orbicular, glabrous, entire. 



montanum* Stems diffufe : leaves hoary ; the lower-ones elliptic, acute 

 upper-ones fomewhat lanceolate : raceme (imple. 

 Germany. J acq. Aullr. t. 37. Barr. ic. 807. 

 Petals yellow : ^.jlamina cloven, 2 denticulate at the bafe. 



tortuosum. Stems diffufe and twilled : leaves hoary, fomewhat lance, 

 olate : racemes terminal, corymbed. 

 Hungary ; Siberia. Willd. 3. p. 806. 

 Petals nearly entire ; (lamina not toothed. 



campestre % Two of the (lamina with a brittle each fide at the bafc 

 from the receptacle : calyx, deciduous. 

 South of Europe. Leaves oblong, obtufe, hoary: f.civers yel 

 low .* 4 of the filaments denticulate in the middle. 



Unifolium, Stem erect, branched, divaricate: leaves linear, hoary 

 (Hides obovate, entire, glabrous. 

 Armenia. Willd. 3. p. 467. 



Four of the filaments toothed in the middle ; 2 with a fetaceou 

 feale fromxhe germ : filicles glabrous, entire, flat, 



thpeatum* Stem erect : leaves oblong, downy, flightly toothed : ill! 

 cles oblong, compreifed, flat: (ligma capitate: petal 

 pointed, linear. 



South of Europe. Filaments toothed in the middle. 



theiranthi- Stem erect : leaves lanceolate, hairy, very entire : filicle: 

 folium. oblong, compretfed flat : (ligma cloven : petals fpatu- 



late-linear. 

 The Ead. Willd. 3,/. 468, Petals longer than the calyx. 





