64 KEY AND FLORA 
Flowers in small clusters. Fruit oblong, downy on the sides, ciliate 
on the edges. On rich soil. Occasionally producing a second set of 
flowers and fruit from September to November.* 
Il. CELTIS L. 
Trees or shrubs with entire or serrate, petioled leaves. 
Flowers greenish, axillary, on wood of the same season, the 
staminate in small clusters, the fertile single or 2-3 together.* 
1. C. occidentalis L. Hacxserry. A large or medium-sized tree, 
having much the appearance of an elm, bark dark and rough. 
Leaves ovate, taper-pointed at the apex, abruptly obtuse and inequi- 
lateral at the base, sharply serrate, often 3-nerved from the base, 
smooth above, usually somewhat downy below. Fruit a small, dark- 
purple drupe. On rich soil. 
2. C. mississippiensis Bosc. SouTHERN HackBeEerRy. A _ tree 
usually smaller than the preceding, bark gray, often very warty. 
Leaves broadly lanceolate or ovate, long taper-pointed at the apex, 
obtuse or sometimes heart-shaped at the base, entire or with very 
few serratures, smooth on both sides, 3-nerved. Fruit a purplish- 
black, globose drupe.* 
20. MORACEX. Mutperry Famity 
Trees, shrubs, or herbs, usually with milky juice, alternate 
leaves, large deciduous stipules, and small moneecious or dice- 
cious flowers crowded in spikes, heads, or racemes, or inclosed 
in a fleshy receptacle. Staminate flowers with a usually 4-lobed 
calyx, and with as many stamens opposite the lobes; filaments 
usually inflexed in the bud, straightening at maturity. Pistil- 
late flowers usually 4-sepalous ; ovary 1-2-celled, 1-2-ovuled ; 
styles 2; receptacle and perianth often fleshy at maturity.* 
I. MORUS L. 
Trees or shrubs with milky juice, rounded leaves, and mone- 
cious flowers in axillary spikes. Staminate flowers with a 
4-parted perianth, and 4 stamens inflexed in the bud. Pistil- 
late flowers with a 4-parted perianth, which becomes fleshy in 
the multiple fruit, the pulpy part of which consists of the 
