Trees, Shrubs and Vines 
tr. Cotoneaster. (C. frigida.) 
LEAF: 2’-3', simple, alternate, entire, oblong, pointed, brown- 
woolly beneath. FLOWER: p. white (sepals and spreading 
petals 5, stamens many, styles 2), clustered, numerous; May ; 
fruit reddish-black, then black; 15°-20°. Himalaya. 
12. Common Quince. (Cydonia vulgaris.) 
LEAF: 2’, simple, alternate, entire, al to ovate, cottony be- 
neath. FLOWER: p. white or pale rosy (petals 5, stamens many, 
calyx-lobes leafy, styles 2-5), single at ends of stems; late 
spring ; often thorny. From the Levant. 
13. Exochorda, (E. grandiflora.) 
LEAF: 2'-3', simple, alternate, entire, oblong or base tapering, 
smooth. FLOWER: p. white (5 roundish calyx-lobes, petals 5, 
stamens 15, short style), in lateral clusters; May. China. 
14. Buckthorn. (Rhamnus frangula.) 
LEAF: 2’-3’, simple, alternate, entire or minutely serrate, el- 
liptical, pointed; bark white-dotted. FLOWER: p. white or 
pinkish, small (petals and stamens 4-5, latter standing on a fleshy 
disk, 1 style), clustered; May, June; 6°-15°. Orient ; thorn- 
less. 
15. Deutzia. (D. crenata.) 
LEAF: 2’-4', simple, alternate, finely round-toothed, ovate to 
long-ovate, dull green. FLOWER: p. white (petals 5, stamens 
10, alternate ones longer, filaments broader upward, 2-lobed at 
top), in abundant small panicles; May, June. Japan. 
16. Deutzia. (D. gracilis.) 
LEAF: 2'-3', simple, alternate, sharply serrate, lance-ovate, 
bright green, smooth. FLOWER: p. very white, small, details as 
in last, but stamen-filaments forfed at top; May. Japan. 
17. Deutzia. (D. scabra.) 
LEAF: 2’-4’, as in crenata, but wrinkled, quite rough, and 
minutely sharp-serrate. FLOWER: as in crenata, but stamen- 
filaments ¢apering and not lobed at top. Japan. 
384 
