20 



Clethraceae 230 



Clethra 



acuminata 

 *alnifolia (Sweet Pepper- 

 bush) 

 barbinervis 



Ericaceae 233 



Arctostaphylos 



Uva-ursi E (Bearberry) 



Azalea (see also Rhododen- 

 dron) 

 *calendulacea (Flame A.) 



canadense (Rhodora) 

 *japonica 

 *Kosteriana 

 lutea 

 *mucronata L 



var. amethystina 

 var. plena 

 var. Sekidera 

 mucronulata 

 nudi flora ( Pinxter- 

 flower) 

 *obtusa 



var. amoena 

 var. Hinodegiri 

 var. Kaempferi 



(Torch A.) 

 "Carmen" 

 "Cleopatra" 

 "Fedora" 

 occidentalis 

 rosea 

 *Schlippenbachii 

 Vascyi 



viscosa (Swamp A.) 

 *yedoensis 



var. poukhanensis 



Bruckenthalia 

 spiculifolia E 



Calluna (Heather) 

 *vulgaris E 



var. alba 



var. atrorubens (Al- 



portii) 

 var. anrea 



var. Foxil (compacta) 

 var. purpurea (rubra) 



Chamaedaphne 

 calyculata E 



Chiogenes 

 hispidula E 



Enkianthus 

 *campanulatus 

 *cernuus 

 *perulatus 



Epigaea 



repens E (Trailing Arbu- 

 tus) 



Erica E (Heath) 

 carnea 

 ciliaris H 

 darleyensis (E. carnea X 



E. mediterranea ) 

 vagans 



Gaultheria 



procumbens E (Winter- 

 green) 



Gaylussacia ( I luckleberry) 

 baccata 

 brachycera E 

 dumosa 

 frondosa 



Kalmia 



angustifolia E (Sheep 

 Laurel, Lambkill ) 

 Hatifolia E (Mountain 

 Laurel) 

 polifolia E 



Ledum 



groenlandicum 



Leiophyllum 

 buxi folium E 



