844 BENGAL PLANTS. [ Orthosiphon. 
Stamens included :— 
Corolla-tube not exceeding calyx ; leaves petioled ............... pallidus. 
Corolla-tube twice as long as calyx :— 
Leavy ile rubicundus. 
Leaves petioled rubicundus var, rigida. 
Stamens exserted ; leaves petioled; corolla-tube thrice as long as calyx 
stamineus. 
1629. ORTHOSIPHON PALLIDUS Royle; F. B. I. iv. 613. 
W. ar, rare. 
A woody, diffuse herb. 
1630. OrTHOSIPHON RUBICUNDUS Benth. ; F. B. I. iv. 614 
. 18. 
cimum tuberosum F. 
Bengal; Behar ; Chota eke 
A herb. 
1630/2. Var. R1iaipA Benth. ; F. B. I. iv. 615. 
Behar; Chota Nagpur. 
A herb. 
1631. OrRTHOSIPHON STAMINEUS Benth.; F.B. I. iv. 615. 
Chota Nagpur, rare 
rb. 
738, Acrocephalus Benth. 
Annual herbs; leaves ages petioled. Flowers very small, 
sessile; whorls in terminal or axillary, globose or ovoid, dense 
heads, with imbricate bracts. Siok 5, connate in an ovoid calyx, 
tubular in fruit, base gibbous; upper lip flat, entire, lower entire 
or 4- mere throat naked. Petals connate in a small, somewhat 
2-lipped corolla; tube short ; aie lip subequally 4-lobed ; lower 
entire, sometimes lobes all subequal. Stamens 4, didynamous, 
declinate ; filaments free, ee included. Disk small, gibbous. 
Carpels connate in a 4-partite ovary; style shortly 2-fid at tip. 
Fruit of 4 smooth, dry nutlets; basal scar small. 
1632. ACROCEPHALUS caPiTaTus Benth. ; F. B. I. iv. 611. 
Chota Nagpur; Behar; W. Fetish Tirhut: = Bengal; 
E. Ben 
A small lire 
739. coer Wall. 
Herbs. Flowers small or minute; whorls many-flowered, i 
long, lax racemes or spikes ; pier often coloured. Sepals 5; 
