152 FLORA OF SOUTH AUSTRALIA. 
ORDER SCROPHULARINEAE. 
1. Calyx lobed or toothed. 
Calyx 5-lobed or -toothed. Stamens 4. 
Stems more or less leafy. 
Leaves consien ey, opp oatE ; sis toothed, 
tubular ... .. .. Mimulus 
Lower leaves ae, upper ones scattered ; 
calyx lobed. 
Stigma bilobed; leaves chiefly radical ; 
flowers stalked... ace a Mazus 
Stigma entire; flowers sessile. Sitect 
herb a Buechnera 
Leaves stalked in basal tufts ; cue toothed, stigma 
globular. Aquatic or semi-aquatic ae Limosella 
Calyx 5-toothed; stamens 2; corolla 5-lobed. oe 
trate herbs Ue Peplidium 
Calyx 3- or 4-lobed ; sans Fie ‘agen spathulate ; 
flowers solitary. Small creeping herbs... . Glossostigma 
Calyx 4-lobed, stamens 4; stigma almost entire; cor olla 
tubular, 2. Eppes 3 flowers in pirsar ea Erect 
herbs... Euphrasia 
11. Calyx divided to the base or nearly so. 
Stamens 4; calyx-segments 5; corolla tubular 5-lobed ; 
stigma bilobed. Erect herbs, somewhat shrubby... Stemodia 
Stamens 2, staminodia 2 or 0; calyx-segments 5; cor- 
olla tubular at the base, 2-lipped, pale-pink ; 
stigma dilated ; flowers solitary, axillary. Erect 
Me | ee, SP AtIOe 
Stamens 2; calyx-segments 4 or 5; corolla rotate, or 
the tube much shorter than the lobes; stigma 
capitate ... see ce we am Ze ... Veronica 
Mimulus. 
Small, erect, glabrous; leaves lanceolate ; flowers on long 
stalks ; corolla blue.. ty bs =A ie ... gracilis 
Stems prostrate or creeping. 
Glabrous; leaves thick, ovate or oblong ; flowers on 
short stalks, axillary, SoHE ; corolla lilac, throat 
yellow ae ee oa ... Fepens 
Pubescent ; leaves very wiki narrow-oblong; flowers 
smaller on rather long stalks ; ; corolla-tube long and 
slender a ie sae os Soi ee ... prostratus 
