148 CONTRIBUTION TO THE FLORA OF GAZALAND. 
©твүснхоз BURTONI, Bak. т Kew Bull. 1895, 98. 
Chirinda, Chibabava and Boka ; in fl. Dec. ; nn. 1959, 1960, 1961. 
Distrib. Tropical East Africa from Zanzibar south ward. 
A large tree with edible fruits. Chindao name, * Mukwakwa." 
Gilg (Engl. Bot. Jahrb. xxxvi. 93) considers S. Burtoni conspecific with 
S. dysophylla, Benth. He cannot have seen the types in the Kew Herbarium, 
there being too many points of difference to leave any doubts as to the 
distinctness of S. Burtoni. 
S. SPINOSA, Lam. lll. ii. 38. 
Near Chirinda, 3800 ft. ; in fl. Oct. ; nn. 55, 55 a. 
Distrib. Tropical and South Africa, Mascarene Islands. 
This is the Kafir Orange. Chindao name, * Mutamba.” 
ANTHOCLEISTA ZAMBESIACA, Bak. in Kew Bull. 1895, 99. 
Mt. Maruma, 3500 ft. ; in fl. Dec. ; n. 27. 
Distrib. Nyasaland. 
A large and particularly striking tree not uncommon in wooded glens ; 
flowers white. Chindao name, “ Muzama.” 
GENTIANELE. 
SEBÆA LEIOSTYLA, Gilg in Engl. Bot. Jahrb. xxvi. (1898) 97. 
Melsetter, 6000 ft. ; in fl. April; n. 1848. 
Distrib. Nyasaland. 
BELMONTIA GRANDIS, Е. Mey. Comm, ii. 185. 
Source of Chipetzana, 4000 ft. ; in fl. April ; n. 2031. 
Distrib. S. Africa and northward to Uganda. 
CHIRONIA TRANSVAALENSIS, Gilg in Engl. Bot. Jahrb. xxvi. (1898) 106. 
Zinqumbo Hills at 1500 ft. ; in fl. Nov. ; п. 1891. 
Distrib. Northern South Africa extending to Rhodesia and Congo Free 
State. 
CHIRONIA ($ Ploeandra) GRATISSIMA, S. Moore, sp. nov. 
Glabra, caule erecto ramoso affatim foliifero, foliis quam internodia sæpis- 
simə brevioribus oblongo-lanceolatis rarius ovato-oblongis juxta apicem 
srepissime attenuatis apice ipso obtusis nonnunquam obtusissimis basi levissime 
amplexicaulibus trinervibus, floribus pro rata magnis in eymis laxis paucifloris 
bracteis lanceolatis acutis onustis digestis, calycis plane ultra medium divisie 
lobis lineari-lanceolatis acutis dorso parum carinatis, corollie tubo calycem 
paullulum excedente lobis tubum 3-plo excedentibus anguste oblongo-obovatis 
late oblongis a basi spiraliter tortis, ovario ovoideo-oblongo 
obtusis, antheris 
asso superne fere recto stigmate bilobo terminato. 
apice coartato, stylo er 
