URTICACEA: 121 
U. campestris, L. (glabra, Mill.), our common Elm. ; 
montana, With. (major, Sm.), Wych Elm, with some- 
what larger leaves; common everywhere; and U. effusa, 
Willd. (gedunculata, Foug.); flowers pendant, on long 
stalks; Bale, Aargau, Schaffhausen, rare. 
5. CELTIS, Tourn. 
Calyx 5-cleft; fruit a fleshy drupe. 
C. australis, L.; a tree with solitary stalked flowers in 
the axils of the leaves; Southern Switzerland. 
Order LXXIV.—EMPETRACE:. 
Sepals 2-3; petals 2-3, very minute; stamens 3-4; 
fruit a drupe with 2-9 stones. Prostrate shrubby plants 
with very small leaves. A very small order. 
I. EMPETRUM, L. 
Flowers pink or white; sepals and petals 3 each; 
leaves linear, with recurved margins meeting on the 
under-side of the leaf. 
E. nigrum, L., Crowberry; drupe black; hill-sides, 
common. 
Order LXXV.—THYMELAACEX. 
Flowers usually bisexual, solitary or in cymes; calyx 
4-5-lobed, often conspicuous, coloured; stamens 2-10; 
Ovary superior, I—2-celled; fruit a drupe or berry. A 
small order, of Temperate and Tropical regions; often 
fragrant shrubs. 
