420 . URTICACER. 
and manufacture. Such are hemp (Cannabis sativa) and rhea 
(Bohmeria nivea). A kind of paper is made of Broussonetia papyri- 
Sera. c is found upon several kinds of fig-trees. Edible fruits 
are furnished by some of the fig-trees (chi efly, however, F. ge ; 
jack Sal fot sical), bread-fruit (Artocarpus incisa) mul- 
berry (Morus spp.), and a few others. The leaves of the last-named 
tree serve eh for ied of the silk-worms, 
* Style 1, seeped apie solitary, erect ; seeds albuminous ; 
leave. 
O Perianth fre, ‘the eee ne usually 4- rarely 2-parted 
Often ves decussately oppo- 
P apiielty sites 
sage pevianth z -parted or- lobed, nay bier ——— 3; stigma 
n filiform; achene discoid, smo ent perennials 
or oe — soning out ie trees . - Laportea. 
OO Female periant or more i Tees adhering or 
adnate to the ovary, tubular, veey short or wholly 
po Lea opposite or alternate, Not 
ur 
x Female Bcci ad a a or only adhering to 
membranous, the 
mo pcnépicdiuaty 2- é to ieee e 
Stigma in rane cased, linear; perianth in ‘fruit neither 
winged nor ribbed . Boehmeria, 
iat perianth free, variously ‘toothed or 
at the mouth, in fruit fleshy or suecu- 
a perianth vuiitsisoxe, laterally contracted at the mouth ; 
gma capitate, persi istent in fruit; flowers meats, the spikes : 
Gents branched . Sarcochlamys. 
ee Female periamth adnate to “the 0 vary, t the 
b minute, toothed, or ent entire ; 
fruit dry, stoner in a fleshy cup ; stigma 
= peltate, a jon —_ borders, 
: pers in fruit . Oreoenide. 
Pruit ERLE stigma penicillate-capitate, persistent i in fru . Morocarpus. 
* OK aye usua ally gi ao . bio: left, lobed or toothed 
vules > Pp suspended ; 
or without atinmen pone Seed enclosed in the fleshy 
r dry p h, indehi. liens or rare. iealoal; 
Laleae alternate or dis tichous. 
O Filaments straight or nearly so in bud, never inflexed. 
xX. Female flo — numerons, in heads or on a fleshy 
recep’ 3; the males in separate inflores- 
Stamen 1 ; —— usually large; unarmed tree . Artocarpus. 
male flowers numerous, iat with the males 
= See es a hollow, or on an explanate, 
fleshy 
Receptacle closed or at the Teiiteed spa bag oe ane achenes not 
immersed icus. 
Receptacle explanate; ; achenes immersed, with ripening elastically = 
ej . Dorstenia, — 
xxx Female and male flowers separate, the for 
solitary within a many-bracted i 
volne: 
