CATALOGUE OF BRITISH PLANT-GALLS 141 
Fungi 
Horn op- 
tera 
Fungi 
Acari 
Fungi 
Hymen- 
optera 
Root swollen. See No. 73. 
Schinzia CYPERICOLA Magnus 81 
Plowright, p. 299. 
Juncussylvaticus Reich in. Sharp-flowered Jointed 
Rush ( Juncus acutiflorus Ehrh.). 
Terminal leaves imbricated. See No. 75. 
Livia juncorum Latr. 82 
Houard, No. 405. 
LILIACEAE 
Colchicum autumnale Linn. 40. Meadow Saffron. 
Swollen patches and lines on the leaves containing the 
black spore-mass. April to July. 
Urocystis colchici Schlecht 83 
Syn. Urocystis colchici Tulasne. 
Plowright, p. 286. 
JUGLANDACEAE 
Juglans regia Linn. Walnut. 
Swollen rounded patches, 10 to 15 mm. in diameter, and 
about 5 mm. high, chiefly on the upper surface of the leaf; 
the concavity below is lined with a felt of white filiform 
hairs. Erineum jtiglandineum Persoon. 
Eriophyes tristriatus Nalepa, var. erinea 84 
Nalepa Connold, Veg. Galls, pis. 70, 75, a. Houard, 
No. 462. 
MYRICACEAE 
Myrica Gale Linn. 85. Bog Myrtle or Sweet Gale. 
Masses of tubercles on the adventitious roots, varying 
in size from a pea to a small walnut. Each tubercle is 
di- or trichotomously divided, and each tip ends with 
a long, slender, thread-like appendage. Flesh colour. 
I. to XII. 
Frankiella Brunchorstii (Moller) Rend Maire 85 
Syn. Frankia subtilis Brunchorst., Frankia Brun¬ 
chorstii Moller. 
I have received specimens from Newton Abbot. These 
galls are probably common. 
SALICACEAE 
Salix pentandra Linn. 59. Bay-leaved Willow. 
An irregularly ovoid swelling on the stem, about the size 
of a hazelnut, formed of hard, woody tissue, and contain- 
