CRASSULACE^: in 



ascending, leaves alternate, obscurely toothed ; banks ; 

 Switzerland, Jura, Pyrenees. 5. Fabaria, Koch ; very 

 similar to the last, more slender, the leaves more wedge- 

 shaped; Jura, Vosges, Dauphiny, Pyrenees, local. S. 

 Cepcea, L. ; flowers pink, stalked, forming a branched 

 panicle, petals acuminate, stem simple, slender, decum- 

 bent then ascending, leaves spathulate, entire, the lower 

 ones often in whorls ; stony places ; Southern Switzer- 

 land, Jura, Tirol, Pyrenees. 5. stellatum, L. ; flowers 

 pink, sessile, in compound scorpioid spikes, stem simple 

 or branched, leaves dentate, sometimes opposite or in 

 whorls; Pyrenees. 



B. Leaves cylindrical ; stamens 5 : 5. rubens, L. ; 

 flowers light pink, sessile, in glandular-pubescent uni- 

 lateral spikes, stem tinged with red ; vineyards ; Switzer- 

 land (rare), Jura, Tirol, Vosges, Pyrenees. 



C. Leaves cylindrical ; petals 6; stamens 12: 5. his- 

 panicum, L. ; flowers nearly white, leaves bluish-green, 

 capsule pubescent ; rocks ; Central and Southern Switzer- 

 land, rare. 



D. Leaves cylindrical; petals 5; stamens 10; plant 

 without barren shoots : S. villosum, L. ; petals pink 

 with a dark central line, plant covered with a glandular 

 pubescence ; moist ; Switzerland, Jura, Vosges, Dauphiny, 

 Pyrenees. S. atratum, L. ; petals white or greenish- 

 yellow, calyx reddish -brown, flowers in compact cymes, 

 leaves thickened upwards, plant glabrous, tinged with 

 reddish-brown ; high ; Switzerland, Jura, Pyrenees. 5. 

 annuum, L. ; flowers yellow, in elongated spike - like 

 cymes, nearly sessile, leaves not thickened upwards, plant 

 .glabrous ; Switzerland, Vosges, Pyrenees. 



E. Leaves cylindrical; petals 5; stamens 10; plant 



