SPENCER MOORE! GAMOPETALE, 189 
HewrrTIA BICOLOR, Wight § Arn. in Madr. Journ. Lit. & Sei. 
v. (1837) 22. 
Mouth of Kagera River. Fl. December, 31. 
Distrib. Widely spread in Tropical Africa. Also in Natal 
and Tropical Asia. 
EvorvuLUs ALsiNOIDES, Linn. Sp. Pl. ed. IT. 392. 
Roadside, Mulema. Fl. May, 318. 
Native name “ Namugioruk." 
Distrib. A common tropical weed. 
SCROPHULARINE. 
CELSIA BREVIPEDICELLATA, Engl. Hochgebirgsfl. Trop. Afr. 
376. 
Ruchigga. Fl. November, 409. 
Distrib, Nile Land (South-east). 
Dovatrium DORTMANNA, sp. nov. 
D. glabrum, caule gracili elato simplici, foliis radicalibus 
parvulis oblongo-ovatis obtusis sessilibus, foliis caulinis 
ininimis ovatis obtusis per paria distantia insertis, floribus 
stricte racemosis breviter pedicellatis, calycis parvi cam- 
panulati lobis brevibus late oblongis obtusis, corolla tubo 
anguste eylindrieo quam calyx triplo longiore sub limbo 
paullulum dilatato necnon curvato limbi labiis late ovatis 
labio antieo quam postieum integrum 24-plo longiore, 
antherarum loculis inter se :equalibus ciliolatis. 
-Hab. Iu tufts in water at the edge of a pool on the 
roadside at Mulema. Fl. May, 315. 
Planta 20'0 em. alt. Folia radicalia cirea 0-7 em. long. et 
0'3 cm. lat.; caulina 0'15 cm. long. Internodia sepissime 
2:0-40 cm. long. Flores cyanei. Pedicelli florum pro- 
fecto evolutorum 0'5-0'6 cm. long. Calyx totus 0°35 em., 
lobi 0'13 em. long. Corolle tubus 1:2 em. long., 0-12 em. 
diam. Labium posticum 0'25x0:3 em.; antici lobus 
intermedius 06x04 cm., lobi laterales 0'3 em. long. 
Ovarium ovoideum, vix 0'2 cm. long. Stylus L:0 em. 
long. 
Differs from D. senegalense, Benth., which it greatly resembles 
in habit, infer alia in the strictly racemose inflorescence, the 
larger calyx, aud narrowly cylindrical corolla-tube. In this latter 
character it matches D. stachytarphetoides, Engl. & Gilg, which, 
