150 CONTRIBUTION TO THE FLORA OF GAZALAND. 
TRICHODESMA: PHYSALOIDES, А. DC. in ОС. Prod. x. 113. 
Umvumvumvu River and Nyahodi Valley, at 4000 ft.; in fl. Oct. ; 
nn. 2112, 6003. 
Distrib. Tropical and South Africa. 
CONVOLVULACEA. (Dr. RENDLE.) 
HEwrrTIA BICOLOR, Wight in Madras Journ. Se. ser. 1, v. (1837) 22. 
Outskirts of Chirinda, 3700-4000 ft. ; Kurumadzi River, Jihu, 2000 ft. ; 
in fl. June, Nov. ; nn. 1187, 1797. 
Distrib. Tropical Africa and Natal ; also Tropical Asia. 
CONVOLVULUS SAGITTATUS, Thunb., var. ABYSSINICUS. Hall. fil. in Вий. Herb. 
Boiss. vi. 533. 
Near Chirinda, 3500 ft.; in fl. June: n. 1798. A climbing herb with 
small pinkish-white flowers. 
Distrib. East tropical Africa, Angola. 
ASTROCHLENA MALVACEA, Hall. fil. in Engl. Bot. Jahrb. xviii. (1894) 321. 
Near Chirinda, 3800 ft.; Chikambogé Valley, 3000 ft.; in Я. Sept., Dec. ; 
nos. 300, 1799. 
Distrib. South-East tropical Africa ; South Africa. 
Var. EPEDUNCULATA, Rendle in Fl. Trop. Afr. iv. Sect. 2, 122. 
South Umtali District, Melsetter Road, at 2000-3000 ft.; in fl. Oct.: 
п. 6603. 
Distrib. Rhodesia. 
IPoM«&A GRACILIOR, Rendle in Journ. Bot. xlvi. (1908) 180. 
Swampy ground, Mt. Maruma, 3500 ft. ; in fl. Sept.; n. 782. 
Distrib. Uganda Protectorate. 
I. CALYSTEGIOIDES, №. Mey. in Drege, Zwei Pflanz. Doc. 195. 
Lower Umswirizwi, 1000 ft. ; in fl. Nov. ; n. 812. 
Distrib. South Africa. 
I. Мтенти, Choisy in Мет. Soc. Phys. Genèv. vi. (1833) 470. 
Outskirts of Chirinda, 3800 ft. ; Melsetter at 6000 ft. ; in fl. April, June ; 
nn. 783, 1165. 
Distrib. East tropical Africa, South Africa, Madagascar; Tropical Asia. 
Т. Wetwirscuu, Vatke ex Hallier f. in Engl. Jahrb. xviii. (1894) 146. 
Near Chirinda, 3500 ft. ; in fl. Nov. ; n. 301. 
Distrib. South tropical Africa. 
Cuscura KILIMANJARI, Oliver in Trans. Linn. Soc. ser. 2, Bot. ii. (1887) 
343. 
Chirinda, 3800 ft. ; in Я. May ; n. 453. 
Distrib. Mt. Kilimanjaro. 
