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REPORT OF THE STATE ENTOMOLOGIST 1907 I49 
Triadenum virginicum (marsh St John’s-wort) 
CIMNOGESS iW tip eerie) 
145 An erineum (?) of very fine and numerous black spots on 
the upper side of the leaves. 
Hagen ’85, no. 43 Ul. 
Very probably a fungus. 
Ulmus americana (American white elm) 
*T46 Small green to yellowish pocket-galls, more or less spherical, 
usually on the upper side of the leaves. The mite is Eriophyes 
ulmi (Garman). 
Gara C2, Dl37 CPMyrOpEUS Wiliam) Ill. 
Cook ’04, p.861 Ind. 
Parrot “O7. IN, Agiie, Iago, Sie, Ii, A823, mo, & 
Jarvis ’07, p.59, pl. B, fig. 5-6 Ont. 
Specimens from Catskill, and occurs at Geneva (Parrott in 
litt.). The mite is reported from Newport (Felt ’o2). N.Y. 
Ulmus fulva (pubescens) (slippery elm) 
147 A large pouch-gall (up to 2 cm) on the leaves. Differs 
from the preceding in its unusual size and in often commencing as 
a cone or deep dimple. 
Jarvis °07, p.63, sixth sp. Ont. 
This may be one of the three undescribed galls on elm enumer- 
ated by Walsh [ Ent. Soc. Phila. Proc. VI:285]. | 
*14714 Irregularly lobed pubescent pouch-galls, resembling 
those on Tilia (no. 144), and much smaller than the preceding 
(3 to 6 mm), have occurred abundantly at Catskill this summer 
(1908), seriously affecting the leaves, although none were ob- 
served in the previous year. The mites are very numerous, 
cylindric and whitish. ; INBYe 
148 A small greenish pocket-gall on the upper side of the leaves, 
quite similar to our no. 146, and probably made by the same mite. 
Specimens from Pownal (Mr Burnham). Vt. 
Ulmus racemosa (rock elm) 
149 The same as our no. 146. 
Jarvis ’07, p.59 (pl.B, fig. 5-6) Seas a Ont. 
