Saxifragaceae. 



Heuchera airericana L. 



^ micrarirha f)ou(/l. 

 obtusissima Her/, 

 et Pkinrh. 

 K(U(h(ii i!l)itMlM lall 



Scrophulariaccae. 



(■aln„lari;i (■li..li.lunioi,|. s 



Pentst(;mon gentianoides 



Pditstftmon gracilis jSuU. 



Mackoyanum 



Peiitstemon Kichardsoni 

 Doruß. 



bcrof)hulana caruna L. ('J^iro- 



lia: Torl)ole). 

 \(10I1U1 fiuticuloM L 



Selagmaceae. 



Hdhnbheitici hniiifolu 



Thymelaeaceae. 

 XJmbelliferae. 



