516 ADDENDA. 
9. Clerodendron volubile, Beawy. Add: Siphonanthus volubilis, 
Hiern in Cat. Afr. Pl. Welw. i. 842. 
botryodes, Hiern in Cat. Afr. Pl. Welw. i. 843. 
Lower Guinea. Angola: district of Golungo Alto, Welwitseh, 5662! 5711, 
5714. 
9b. Clerodendron thyrsoideum, (Giirke in Engl. Jahrb. XXViil. 
293, not of Baker. Ashrub. Leaves distinctly petioled, elliptic, 2—4 In. 
long, rounded at the base, entire, acuminate, coriaceous, glabrous on 
both surfaces. Inflorescence a thyrsoid panicle 10-12 in. long. Calyx 
broadly campanulate, 4 in. long; teeth 5, ovate-deltoid. Corolla-tube 
broad, 4-3 in. long ; lobes oblong, }—} in. long. 
South Central. Congo Free State : without precise locality, Dewevre, 812. 
9c. Clerodendron bipindense, (iirke in Engl. Jahrb. xxviii. 296. 
A climbing shrub, with slender terete glabrous branchlets. Leaves 
shortly petioled, oblong, 5-6 in. long, broadly cuneate at the base, 
entire, cuspidate at the apex, membranous, green and glabrous oP 
both surfaces. Cymes very lax, axillary, peduncled; pedicels very 
long. Calyx campanulate, glabrous, 5}, in. long; teeth 5, small, deltoid. 
Corolla yellowish, pubescent ; tube cylindrical, 3 in. long; lobes small, 
obovate. Style twice as long as the corolla-tube. 
Upper Guinea. (Cameroons: in forests to the north of Victoria, 300 ft., Preuss, 
1358 ; in forests near Bipinde, Zenker, 1217! Ebea Rocks, Dinklage, 288; neat 
Batanga, Dinklage, 1367, 
10. Clerodendron Formicarum, (Giirke. Add: Siphonanthus 
Formicarum, Hiern in Cat. Afr, Pl. Welw. i. 843. 
10a. Clerodendron yaundense, (Giirke in Engl. Jahrb, xxvul- 
297. A shrub, with slender terete glabrous branchlets. Leaves 
opposite, shortly petioled, ovate, 2-5 in. long, broadly cuneate at the 
base, entire, cuspidate, firm in texture, green and glabrous on both 
surfaces. Cymes lax, terminal, shortly peduncled, subumbellate. 
Calyx campanulate, glabrous, 1, in. long; teeth small, deltoid. Corolla 
yellowish-white; tube cylindrical, twice as long as the calyx; lobes 
small, obovate. Stamens twice the length of the corolla-lobes. 
VQ 
Upper Guinea. Cameroons: Yaunde, 2500 ft., Zenker, 319, 561, B18" 
Zenker & Staudt, 485. 
Wa. Clerodendron glabratum, Giirke in Engl. Jahrb. xxvii 
295. A shrub. Leaves ovate-elliptic, 2-4 in. long, narrowed fo the 
