_ Citrus. | RUTACER. 195 
n cymes or racemes. 
X Calyx irregularly lobed, split to the base on one side. 
Berries the size of a large pea or small cherry , ° . - A. monophylla. 
Berries the size of a wood-a ple . . 2 4 ‘ . A. macrophylia. 
yx regularly 4-lobed ; flowers in short racemes . . caudata. 
_ rather small, white, on about an in. long, slender, usually puberulous 
but soon glabrescent pedicels, forming short racemes or cymes in the 
axils of the leaves ; calyx deeply 2-3-cleft, the lobes entire and some- 
what scarious, or one of them again 2-lobed, glabrous or sparingly 
puberulous ; petals about 4-5 lin. long; stamens usually 10, the 
broad glabrous filaments united in a long tube; anthers cordate- 
ovate; ovary glabrous, 4- rarely 3- or 5-celled with one or 2 ovules in 
each cell; berries globose, the size of a bullet, yellowish, glabrous, 
often 4-seeded. 
Hap.—Ava.—Fl. Octob.-Nov.; Fr. Febr. SS. = Ca. (?) 
Remarxs.— Wood heavy, hard, white or yellowish, very fine and close- 
grained. A sort of box-wood; suitable also for cabinet work and for turning. 
2. A macrophylla, Kz.—An evergreen tree, 25-30 ft. high, all 
parts glabrous, sascak unarmed ; leaves ovate to ovate-oblong and 
almost rhomboid-ovate, on a 2 lin. long petiole, notched, 14-3 in. 
long, coriaceous, glabrous ; flowers shortly racemose, axillary, the 
pedicels in deflorate ones 3 to 8 lin. long, very stiff ; berries globose, 
the size of a wood-apple, glabrous. . 
Has.—Frequent in the beach forests of the Andamans; also Tenasserim. 
Fr. Apr.-May.—1.—SS, = Aren. 
CITRUS, L. 
- Calyx cup-shaped or urceolate, 3-5-cleft. Petals 4.8, imbricate. 
Dincheuk aces _— ; the filaments free or variously united or 
