144 R. H. CAMBAGE. 
Hypocotyl terete, at first creamy, becoming pinkish- 
green, 1°5 to 3 cm. long, 1 to 2 mm. thick at base, about °5. 
to ‘8 mm. at apex. 
Cotyledons sessile, auricled, oblong, apex rounded, 6 to 
7 mm. long, 2°5 to 3°5 mm. broad, upperside green, under- 
side yellowish to pale brown, usually becoming revolute, 
often with one or two raised lines or protuberances along 
centre. 
Stem terete, slightly striate with decurrent leaf-stalks, 
brown, glabrous. First internode °5 to 1 mm.; second to 
fourth 2 mm. to 1°8 cm.; sixth to eighth 4 mm. to 2 cm. 
Leaves—No. 1. Abruptly pinnate, (in one case from 
Jervis Bay an opposite pair appeared), petiole 3 to 6 mm., 
green, glabrous; leaflets five to eight pairs, oblong-acumin- 
ate, do to 9 mm. long, 1°5 to 2°5 mm. broad, basal and apical 
pairs smaller, midrib distinct, upperside green, underside 
pale green; rachis 1°1 to 2°2 cm., with terminal seta. 
No. 2. Abruptly bipinnate, petiole 5 mm. to 1°3 em., 
rarely with faint gland on upper margin, glabrous, with 
terminal seta; leaflets four to eight pairs, oblong-acuminate, 
3 to 7 mm. long, 1 to 2 mm. broad, basal pair smaller; 
rachis 9 mm. to 1°4 cm., glabrous, with terminal seta. 
Nos. 3 and 4. Abruptly bipinnate, petiole 7 mm. to 2°2 
cm., somtimes with a faint gland, glabrous; leaflets five to 
fourteen pairs, oblong-acuminate; rachis 1 to 2°5 cm.; 
stipules reduced to scales. 
Nos. 5 to 7. Abruptly bipinnate, sometimes with two 
pairs of pinnee, petiole from 1°5 cm. in No. 5, to 7°d cm. in 
No. 7, from 1 to5 mm. broad insome cases, midrib towards 
lower margin, and one or two finer parallel veins above, 
and sometimes one below, small gland on upper margin; 
leafiets nine to seventeen pairs, rachis 1°6 to 4 cm. | 
res, 
