LXXXVII. SAPOTACE.E, 
Isonandra.] 
261 
villous. Berry small. Seed usually 1. Species 7, chiefly South 
India and Ceylon. 
Leaves round at tip. (1) I. perakensis 
Leaves acuminate . . . • . . . (2} I. rufa 
(1) I. perakensis King and Gamble, l.c. 166. 
Tree 30 to 40 ft. tall, 6 to 10 in. through. Young parts pubescent. 
Leaves coriaceous, obovate-oblong, rounded, base cuneate, brown- 
pubescent beneath; nerves 8 to 10 pairs, elevate beneath; 2 to 
3-5 in. long, 1 to 1*5 in. wide; petioles -2 to *3 in. long, stout. 
Flowers fascicled, about -15 in. wide on angled pedicels, -i in. 
long in upper axils. Sepals 4> i n 2 pairs, brown. Corolla white, 
as long; lobes round. Stamens 8. Ovary hairy, conic, cells 4. 
Berry oblong, acute, -4 to -5 in. long. Seeds ellipsoid, acute, 
hardly flattened, dark brown. Hab. Top of limestone mountains 
at 1000 to 1500 ft. altitude, rare. Perak, Gunong Mesak, Kinta 
(Kunstler). 
(2) I. rufa King and Gamble, l.c. 166. 
Tree 20 to 30 ft. tall, 4 to 6 in. through. Young parts red- 
pubescent. Leaves membranous, obovate, long-acuminate, cuneate 
round at base; rough pubescent beneath; nerves 8 to 10 pairs; 
5 to 7 in. long, 1*5 to 2-5 in. wide; petioles *3 in. long, slender. 
Flowers solitary or paired in upper axils, very small; pedicels 
slender, *25 in. long. Sepals 4, red-pubescent ovate, 2 outer valvate, 
•2 in. long, 2 inner imbricate. Corolla tubular campanulate, *25 in. 
wide, hairy outside and in mouth, lobes 6, linear oblong. Stamens 
6, filaments villous. Ovary glabrous. Berry oblong, *i in. long, -5 in. 
through. Seed 1. Hab. Perak (Scortechini and Kunstler). 
I have not seen this plant, which appears to be very rare and is but little 
known, and its position is doubtful. 
5. PAYENA, DC. 
Medium to vast trees. Leaves membranous or chartaceous, 
sometimes coriaceous. Flowers fascicled in leaf axils, or below 
leaves. Sepals 4, outer valvate, inner often imbricate. Corolla- 
tube usually short, lobes 8, imbricate. Stamens 16; filaments 
usually short. Ovary 8-celled, villous. Fruit 1- to 2-seeded. 
Seeds with albumen, cotyledons thin. Species 12, Malayan. 
Leaves large 6 to 9 in. long, silky beneath; flowers 
large. 
Leaves thin coriaceous; sepals '25 in. long 
Leaves thick coriaceous; sepals -4 to ‘5 in. long 
Leaves 5 to 6 in. long, not silky beneath. 
Flowers large ; pedicels very long . 
Flowers under 75 in. wide; leaves chartaceous 
or thin coriaceous. 
Leaves elliptic, 2 to 3 in. long. 
Fruit obpyriform, 1*5 in. long 
Fruit conic, 175 in. long 
Leaves elliptic, 4 to 6 in. long ; fruit oblong, 
■1 in, long . . . 
Leaves narrow lanceolate, thin coriaceous . 
(i) P. Maingayi 
{2) P. grandiflora 
(3) P. longipedicellata 
(4) P. Havilandii 
( 5 \ P. Leerii 
( 6 ) P. lucida 
(7) P. lanceolata 
i% 
