58 ED. SPACH. — Hippocastanearujn revisio. 



glabri, purpurascentes. Foliola 3-6" longa, supra lucida, subtus pallida. Pa- 

 nicula 4-6"longa, calycibusque glaDduloso-puberula ; racemuli pauciflori ; 

 pedicelli calyce duplo breviores. Flores magniludine illarum Paviœ jlavœ. 

 Calyx purpurasccns. Corolla roseo, viridi et luteo variegata.Petalorum latc- 

 ralium lamina suborbicularis v. ovato-subrotunda. Pelalorum superiorum lamina 

 obovato-subrotunda , parva. Filamenta hirsuta, 

 Colitur in hortis Angliae. ( nohis haud cb^ia- ) 



PaVIA. PISCOLOR. 



Pavia discolor Pursh, Flor. Amer. Sept. — Bot. Reg. tab. 3ro 

 (non Pavia hybrida De Cand. Prodr.) 



P. dumosa; foliolis lanceolato-oblongis,, v. lanceolato-obovatis, 

 V. cuneato-lanceolatis, acuminatis, argute serrulatis, subtus in- 

 cano-tomentosis costa nervisque siibferrugineis; paniculis densi- 

 floris; calycibus tubulosis medioque inflatis, v. obconicis, ungui- 

 bus petalorum lateralium paulo brevioribus; staminibus inclusis 

 V. petalis lateralibus parum longioribus. 



Frutex dumosus, 2-4-pedalls. Petioli 2-4" longi, ramulisque glabri. Foliola 

 3-6" longa, 1-2" lata, supra glabra, lucida, atrovirentia. Paniculae 3-5' 

 longae, subpyramidatae , calycibusque pubcrulœ; racemuli subcorymbosi, sub- 

 sessiles; pedicelli calycibus duplo triplove breviores. Calyx 6"' longus, purpu- 

 rasccns. Corolla junior rubro-flava, demum livide purpurascens; petala lateralia 

 circiter i5"' longa : lamina elliptica, longitudine unguis; petala superiora 18'" 

 longa : ungues petalis lateralibus aequilonga; lamina subrotunda. Capsula ellip- 

 soïdea v. obovata, vix i5-i8"' longa, scabra. 



Species eleganlissima, vix cum alia confundenda, in bortis haud raro obvia. 

 Habitat in montosis humidis Carolinae et Georgiae. (v. v. c. ) 



C. Flores purpurei v. atrorubentes. Paniculœ laxiflorœ : race- 

 muli suhcojymbosi , pauciflori ^ subsessiles. Foliola subcoriacea , 

 supra lucida. 



Pavia atropurpurea Nob. 



jEscuIus Pavia , var. suhlaciniata Wats. Dendrol. Brit. lab. 

 120 (non Msculus Pavia alionim). 



P. foliolis lanceolatis, acutis, profonde serratis v. sublaci- 

 niatis, utrinqiie glabris; paniculis depauperatis, subsimplicibus; 

 calycibus tubulosis v. tubuloso-campanulatis, medio subven- 

 tricosis, petalorum jateralium ungues aequantibus; staminibus 

 8 , petalis lateralibus sublongioril>us. 



