Hydrocera.} RUTACE. 297 
drupaceous indehiscent, with a bony truncate 5-celled stone. 
Seeds in each cell s olitary, curved, corrugated; albumen 0; 
— with rather thick cotyledons. 
9. HypRocera TRIFLORA ; F. B.1. i. 483. Impatiens 
natans ; i 
E. Beitial; Faridpur 
An annual water Weed with fistular “a stems 
bentiging: roots at the nodes. Beng. Domuti 
Order XXX. RUTACEZ. 
Trees or shrubs, sometimes climbing, rarely herbs. Leaves 
abundantly gland-dotted, opposite or alternate, usually compound ; 
stipules0. Flowers usually hermaphrodite and regular, in axillary 
or terminal simple or panicled cymes, rarely racemose. Disk 
annular, crenate or lobe d, sometimes considerably penne 2 
Sepals 4-5, almost always suckek aed free or connate. Petals 4-5, 
hypogynous, rarely subperigynous, free, imbricate or valvate. 
Stamens am or 8-10, rarely more ; filaments aaa free, hyposy- 
. 
; 
; 
Sometimes numerous, superposed on the inner angle, raphe ven- 
| tral. Fruit of 1-4 dehiscent cocci, or a capsule, or ta dakisoent 
and paceous or berry-like and then often large. Seeds usually 
ow in the cells; albumen fleshy or 0; embryo straight or 
ury; 
Flowers usually polygamous or monecious; carpels 2-ovuled : 
eeply 2-5-lobed, styles basilar ventral, more or a free ; 
carpels dehiscent; stamens 3-5; flowers polygamous; leaves 3- or 
More-foliolate ; stem prickly........cescsescssveeseeeeeeeeeeet’ Zanthoxylum. 
“ey "y chant style aie: carpels syncarpous indehiscent; leaves 
1-3-foliolate 
Stem puanny. flo d stamens each 2-5 
Ww us; petals and s 
Des ers moncecio Pp Toda atin: 
Stem unarmed; f tals 4, stamens 
owers polygamous; pe gate sais 
my’ 
_ TS usually hermaphrodite; ovary entire; style simple; fruit 
Indehiscent :—_ 
