436 xcn. scrophulariaceze (hbmsley and skan). [Harveya. 



Corolla smaller; limb 1 in. or less in diam. 



Plant quite glabrous 3. H. Thonneri. 



Plant more or le.»s glandular-pilose. 



Plant 8-12 in. high 4. H. oltusi folia. 



Plant 3-6 in. high. 



Plant nearly glabrous; stems leafless; style 



nearly 2 in. long . . . . .5. IT. liebuschiana. 



Plant densely glandular-pilose; stems with 

 several leaves or leafy bracts ; style \\- 

 \h in. long . . . , . 6. H. hnillensis. 



1. H. versicolor, Engl. Pji. Osl-Afr. C. 862. Stems simple,. 

 6-12 in. high, rather slender, sparingly pilose, few-leaved ; internodes 

 2-3 in. long. Leaves opposite or subopposite, lanceolate or linear- 

 lanceolate, |— 1 in. long, 1^-2^ lin. broad, somewhat obtuse, pilose, 

 scabrid. Flowers few, solitary in the axils of the upper leaves. Pedicels 

 |— 1 in. long, erect, pilose. Calyx tubular-campanulate, very oblique, 

 £•- 1 in. long, glandular-pilose ; tube J-f in. long, 4-5 lin. broad at the 

 apex ; lobes triangular, 2-J-4 lin. long, 1 J-2J lin. broad at the base,, 

 acuminate. Corolla-tube 2-2| in. long, 6-6£ lin. broad at the top, 

 yellow; limb about If in. in diam., violet; upper lip about 1 in. long 

 and 1 % in. broad ; lobes of the lower lip suborbicular, 7-9 lin. in diam. 



Mozamb. Disto German East Africa : Msalala and Ugogo, Hannington ! 

 IJkome, StuMmann, 3425, 3437 ! Wally River, Bblvm, 97. 



2. H. andongensis, Hiem in Cat. Afr. PL Welw. i. 780. A 

 herb 10-14 in. high ; stem erect, rather slender, simple or sparinghy 

 branched, more or less densely glandular-pilose, scaly at the base, nearly 

 leafless at least on the lower half. Upper leaves few, opposite to alter- 

 nate, sessile, ovate-oblong or nairowly oblong, 5-7 lin. long, suberect, 

 acute, entire, more or less densely glandular-pilose. Flowers foetid, 

 solitary at the end of the stems and branches or more usually in a very 

 lax 2-4-flowerecl cyme. Pedicels f— 1J in. long, suberect, densely glan- 

 dular-pilose. Calyx cylindric or tubular-campanulate, regular, -|-| in. 

 long, densely glandular-pilose ; tube 6-7 lin. long, 8-4 lin. broad ; lobes 

 deltoid-ovate, 2-4 lin. long, 1-|- lin. broad at the base, somewhat acute. 

 Corolla-tube funnel-shaped, deep yellow with longitudinal brown stripes, 

 glandular-pilose outside, l|—2 in. long, 1| lin. broad at the base, much 

 enlarged above, 6-7 lin. broad at the apex, distinctly curved ; limb 

 spreading, 1|— 2 in. in diam., blood-red. whitish rose with 2 brown dots at 

 the base, yellowish at the throat ; lobes rounded, f-1 in. in diam. Style 

 exserted ; stigma subglobose. — H. macrantha, Engl. & Gilg in Baum, 

 Kunene-Samb. Exped. 869. 



lower Guinea. Angola : Pungo Andongo ; Panda forests, between Qui- 

 binde and Quitnge, WelwitscA, 5867 ! by the River Knlei, 4300 ft., Baum, 869 ! 



3. H. Thonneri, De Wild. & Durand, PI. Thonner. Congol. 35, t. 6. 

 An erect saprophytic yellow glabrous herb, 4-8 in. high, drying blackish ; 

 internodes about 7 \ lin. long. Leaves opposite, sessile, bract-like, ovate, 

 \-\ in. long, somewhat longer than the pedicels, pale yellow, more or 



