618 ADDENDA. 
within.—Gomphocarpus stolzianus, K. Schum. in Engl. Jahrb. xxxiii. 
324. 
Mozamb. Dist. (erman East Africa: Nyasa region; on the steppe at 
Isoyana, 1700 ft., Stolz, 26. 
15a. Schizoglossum macroglossum, K. Schum. in Engl. Jahrb. 
xxxiii. 324. Stem*erect. Leaves sessile, 3-34 in. long, 2—3 lin. broad, 
narrowly linear-lanceolate, attenuate-acuminate, narrowed to the base, 
glabrous on both sides. Umbels lateral at the nodes, few-flowered. 
Pedicels 7 lin. long. Sepals 1} lin. long, subulate, glabrous. Corolla- 
lobes about 5 lin. long, oblong, obtuse. Coronal-lobes arising j lin. 
above the base of the staminal-column and overtopping it, ovate, 
acuminate, rounded at the base, glabrous. Staminal-column 1# lin. 
long. 
Lower Guinea. Lower Congo: near Stanley Pool, Demeuse. 
25a. Schizoglossum debeersianum, KX. Schum. in Engl. Jahro. 
xxxiii. 323. Stem somewhat compressed-tetragonous, subvillous. 
Leaves lanceolate, acute, cordate at the base, subvillous on both sides ; 
petiole up to 14 lin. long; blade 21~23 in. long, 1-1} in. broad. 
Umbels pedunculate, 3-flowered. Peduncles $ in. long, subtomentose. 
Pedicels 8 lin. long, subtomentose. Sepals 44 lin. long, lanceolate, 
puberulous. Corolla reddish-brown ; lobes about 4 in. long, oblong, 
acute, pilose on the back. Coronal-lobes arising 2 lin. above the base 
of the staminal-column and much overtopping it, 44-5 lin. long, 
petaloid, subspathulate, serrate. Staminal-column 4 lin. long. 
5 South Central. Congo Free State: Buluba, in the region of Marangu, De 
eers. 
_ 5. Margaretta Cornetii, Dewdvre. Add: coronal-lobes 2-3} 
lin. broad.—De Wild. Etudes Fl. Katanga i. 108; Lukafu, Verdick, 284. 
Also add: 
Var. pallida, De Wild., Etudes Fl. Katanga, i. 108. Leaves 23-4 in. long, 
1 in. or more broad (“3,5-13 cm.” broad ex De Wild., but this must be an error), 
lanceolate, acute, rounded or subcordate at the base, scabrous on both sides. Sepals 
4 lin. long. Corolla-lobes about 3 in. long. Coronal-lobes blue (Verdick), but pallid 
in the dried state, 10 lin. long, and not more than 3 lin. broad, wavy on the 
margins, glabrous. Follicles about 4 in. long. Seeds 24 lin. long, 2 lin. broad, 
ovate, flat, rugose, marginate. : 
South Central. Congo Free State: Katanga region; Lukafu, Verdick, 183. 
No mention is made of any teeth upon the claw of the coronal-lobes. 
13. Cynanchum somaliense, V. H. Br. Add: C. trifurcatum, 
Schlechter in Bull. Herb. Boiss. iv. 448. 
2a. Tylophora plagiopetala, Schlechter & K. Schum. in Engl. 
Jahrb, xxxiii. 330. Stem slender, twining, glabrous. Leaves mem- 
branous ; petiole 44-7 lin. long; blade 14-4 in. long, 3-2} in. broad, 
oblong or ovate-oblong, shortly and very acutely acuminate, subcordate 
at the minutely glandular base. Inflorescence from one axil only, 
