OAK-GALLS IN THE KEW QUERCETUM. 55 



Var. Q. FASTiGiATA, Lam. 

 N. lenticularis, 01. — Rare. 

 S. baccarum, L. — Not common. 

 C. Kollari, Hart. — Very abundant. 

 A. gemmcB, L. — Rare. 

 A. calUdoma, Hart. — Rare. 



Var. Q. PURPUREA, Loud. (Purple variety.) 

 8. baccarum, L. — Rare. 

 A. terminalis, Fab. — Not rare. 



Var. Q. PENDULA, Loud. (Weeping variety.) 

 8. baccarum, L. — Rare. 



Var. Q. LAciNiATA, Lodd., v. heterophylla, Loud., y.filicifolia, Hort. 



(Fern-leaved variety.) 

 N. numisynatis, 01. — Abundant. 

 N. lenticularis, 01. — Common. 

 8. baccarum, L. — Rare. 

 C. Kollari, Hart. — Not rare. 



Var. Q. sEssiLiFLORA, Sal. 

 N. numismatis, 01. — Not common. 

 N. lenticularis, 01. — Common. 

 N. ostreus. Hart. — Rare. 

 8. baccarum, L. — Common. 

 A. terminalis. Fab. — Rare. 



C. Kollari, Hart. — Fairly common. 



D. divisa, Hart. — Rare. 



Var. Q. CONCORDIA, Hort. (Golden-leaved variety.^ 

 A'', lenticularis, 01. — Three specimens. 



Var. Q. Dalechampii, Ten. 

 N. numismatis, 01. — Rare. 

 N. lenticularis, 01. — Rare. 

 8. baccarum, L. — Not rare. 



Var. Q. PUBESCENS, Willd. 



N. lenticularis. 01. — Rare. 

 8. baccarum, L. — Not common. 

 C. Kollari, Hart. — Not common. 

 A. terminalis, Fab. — Common. 



Q. TozA, Bosc. ; Q. Tauzin, Pers. ; Q. pyrenaica, Willd. ; Q, lanuginosa. 

 Lam ; Q. jnibescens, Brot. (non Willd.)— This is a very distinct oak; in the 

 spring the young leaves and shoots are covered with a dense pubescence of 

 white hairs, giving the tree a woolly appearance; three species of gall- 

 insects seem to thrive well on it. 



N. lenticularis, 01.— Common on several trees. 



8. baccarum, L. — About the same as the last. 



C. Kollari, Hart. — Abundant, too much so for the good of some small 

 trees. 



