310 XCII. SCROPHULARIACEX (HEMSLEY AND SKAN). | Sutera. 
long, filiform. Calyx-segments | lin. long, linear, subacute, connivent. 
Corolla 2 lin. long, ringent, lepidote; limb subbilabiate; lobes short, 
entire, obtuse. Stamens and style included. Capsule with scattered 
very minute whitish scales.—Chenostoma pedicellatum, Engl. in Eng). 
Pfl. Ost-Afr. C. 356. 
Mozamb. Dist. Portuguese East Africa: Rios de Sena; banks of the 
Zambesi, Peters. 
23. Cheenostoma lyperioides, Angi. in Engl. Jahrb. x. 258. 
Minutely and densely glandular-pilose. Branches spreading, 8-12 in. 
long; internodes 3-1} in. long. Leaves 74-10 lin. long and broad, 
ovate, triangular at the base, coarsely serrate, sometimes biserrate ; 
lateral nerves 2 or 3 on each side, immersed above, prominent below; 
petiole 3-5 lin. long. Inflorescence a many-flowered raceme, 2-6 in. 
long; bracts lanceolate or the uppermost linear; pedicels 74-12 lin. 
long, densely pilose. Calyx densely pilose; segments 24-3 lin. long, 
narrowly linear, acute. Corolla orange-yellow; tube 74 lin. long, 
slightly curved ; lobes oblong, 24 lin. long, 1-14 lin. broad. Capsule 
oblong, 2 lin. long, 14 lin. in diam., acute. Seeds very minute, ovoid, 
concave on one side. 
Lower Guinea. German South-west Africa: Hereroland; Mount Kaiser 
Wilhelm, near Okahandya, 4600 ft., Marloth, 1351. 
18. MIMULUS, Linn.; Benth. et Hook. f. Gen. Pl. ii. 946. 
Calyx tubular, more rarely campanulate, 5-angled, 5-toothed or 
more rarely 5-fid. Corolla-tube cylindric, sometimes rather broad or 
ventricose, sometimes elongated and slender, equal or somewhat enlarged 
at the throat; posticous lip outside, 2-lobed, erect, reflexed at the sides, 
or spreading and flat ; anticous lip spreading, 3-lobed, bigibbose at the 
base and prominent almost closing the throat, or concave ; lobes 
rounded, subequal. Stamens 4, didynamous, affixed near the base of 
the corolla-tube, included or exserted under the posticous lip ; filaments 
filiform; anthers glabrous or pilose on the back; cells divergent oF 
divaricate, distinct or confluent at the apex. Style filiform, bilamellate 
at the apex. Capsule oblong or linear, dehiscence loculicidal ; valves 
entire, rarely bifid. Decumbent or erect, glabrous or pilose, sometimes 
viscid herbs, more rarely undershrubs. Leaves opposite, entire OF 
dentate. Flowers axillary, solitary or racemose; pedicels ebracteate. 
Corolla usually showy. 
Species about 90, in extratropical and mountainous regions of America, Asia, 
Australia and Africa ; numerous in Western North America. 
1. M. gracilis, 2. Br. Prodr, 439. A glabrous perennial, 3-1} ft. 
high; stem usually erect, stout, simple or branched from the rg 
quadrangular, very narrowly 4-winged. Leaves 3-2 in. long, 2-9 
(usually 24) lin. broad, decreasing in size in the upper part of the stem 
lanceolate to narrowly oblong, obtuse, subacute or sometimes almost 
