122 



HARDY PERENNIALS AND BIENNIALS. 



322. PLATYSTY'LIS. Papiliondceas. Diadelphia. 



1 cyanea blue flowered June, Aug. 



Q'robus cydneus. 



323. PLUMBA'GO. Plumbagineae. 

 1 europae'a Europ'n lead 



324. PODOPHY'LLUM. Podophy'lleae. Polyandria. 

 1 peltiituai May apple 



325. POLE'MONIUM. Polemoniacese. 



Greek Valerian 

 white do 

 striped leaved 

 slender 

 Mexican 

 creeping 



Decandria. Light dry soil. 

 1 purplishblue F.G.239 



1 cgeruleum 



2 b. album 



3 c. fdl. var. P. 



4 gracile 



5 mexicanum 



6 re*ptans 



7 sibiricum 



8 villdsum 



P. pulchellum. 



bipinnate leaved 

 dwarf hairy 

 P. humi'e. 



