618 ADDENDA. 



within, — Gomphooarpus stolzianus, K. Schum. in Engl. Jahrb. xxxiii. 

 324. 



Mozamb. Slst. German East Africa : Nyasa region ; on the steppe at 

 Isoyana, 1700 ft., Stolz, 26. 



Iba. Schizoglossuin macroglossum, K. Schum. in Engl. Jahrb, 

 xxxiii. 324. Stem erect. Leaves sessile, 3-3J 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 \\ lin. long, subulate, glabrous. Corolla- 

 lobes about 5- lin. long, oblong, obtuse. Coronal-lobes arising \ lin. 

 above the base of the staminal-column and overtopping it, ovate, 

 acuminate, rounded at the base, glabrous. Staminal-column If lin. 

 long. 



Itovrev Guinea. Lower Congo : near Stanley Pool, Demeuse. 



25«. Schizoglossum debeersianum, K. Schum. in Engl. Jahrh. 

 xxxiii. 323. Stem somewhat compressed-tetragonous, subvillous. 

 Leaves lanceolate, acute, cordate at the base, subvillous on both sides ; 

 petiole up to 1 J lin. long ; blade 2^-2^ in. long, 1-1 J in. broad. 

 Umbels pedunculate, 3-flowered. Peduncles | in. long, subtomentose. 

 Pedicels 8 lin. long, subtomentose. Sepals 4 J lin. long, lanceolate, 

 puberulous. Corolla reddish-brown ; lobes about J in. long, oblong, 

 acute, pilose on the back. Coronal -lobes arising 2 lin. above the base 

 of the staminal-column and much overtopping it, 4J-5 lin. long, 

 petaloid, subspathulate, serrate. Staminal-column 4 lin. long. 



Soutb Central. Congo Free State : Buluba, in the region of Marungu, De 

 JBeers. 



5. Margaretta Cornetii, Dewevre. Add : coronal-lobes 2|-3^ 

 lin. broad. — De Wild. Etudes Fl. Katanga i. 108 ; Lukafu, Verdick, 2S^. 

 Also add : 



Var. pallida, De Wild., Etudes Fl. Katanga, i. 108. Leaves 2^-4 in. long, 

 1^ in. or more broad ("3,5-13 cm." broad ex De Wild., but tbis must be an error), 

 lanceolate, acute, rounded or subcordate at the base, scabrous on both sides. Sepals 

 4 lin. long. Corolla-lobes about ^ 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 2i lin. long, 2 lin. broad, 

 ovate, Hat, rugose, marginate. 



Soutb Central. Congo Free State : Katanga region ; Lukafu, Verdick, 133. 



No mention is made of any teeth upon the claw of the coronal-lobes. 



13. Cynanchum somaliense, JV. E. Br. Add : C. trifurcatum, 

 Schlechter in Bull. Herb. Boiss. iv. 448. 



2a. Tylophora plagiopetala, Schlechter k K. Schum. in Engl. 

 Jahrh. xxxiii. 330. Stem slender, twining, glabrous-. Leaves mem- 

 branous ; petiole 4J-7 lin. long; blade lJ-4 in. long, |-2J in. broad, 

 oblong or ovate-oblong, shortly and very acutely acuminate, subcordate 

 at the minutely glandular base. Inflorescence from one axil only. 



1 



