LXXXVII. SCROPHULARIACES. 273 
Root parasites, with fleshy stems, drying black, glabrous or hairy. 
Leaves, in the South African species, scale-like. Flowers sessile or pedi- 
celled, in terminal leafy spikes or racemes. In the majority the stem, leaf- 
scales, calyx and corolla are brilliantly orange or scarlet; in others purple, 
less bright.—7 or 8 species, dispersed. 
41. HARVEYA, Hook. 
Calyx inflated-bellshaped, leafy, 5-angled, semi-5-fid. Co- 
rolla with a long, curved tube, slightly constricted in the 
middle, inflated above; limb somewhat ringent, 5-lobed ; the 
lobes wavy, lateral reflexed. Stamens didynamous, included ; 
1 cell of each anther fertile, ovate, acuminate, the other longer, 
subulate, empty. Style abruptly capitate at the apex. Cap- 
sule with entire valves.— DC. Prod. x.p.524; Hook. Ic. Pl.t.118. 
H. Capensis, Hook., is a root-parasite, drying black. Stems hairy; leaf- 
scales ovate, opposite or the upper alternate. Flowers large and handsome, 
white or rosy, in terminal racemes. 
TriBe 10. EUPHRASIER. 
42. TRIXAGO, Stev. 
Calyx inflated-bellshaped, shortly 4-lobed. Corolla ringent, 
the galea concave, its margins not reflexed, the lower lip 
equalling or exceeding the galea, 3-lobed; lobes spreading ; 
palate 2-gibbous. Stamens didynamous, under the galea; 
anther-cells mucronate. Style thickened and obtuse at apex. 
Capsules ovate-globose, turgid, with thick, 2-fid placentas.— 
DC. Prod. x. p. 543. 
T. Apula, Stev. (Bartsia Capensis, Spr.), a very widely-dispersed annual, 
is also frequent at the Cape. Stem 3 in. to 1—2 ft. high, simple or branched, 
hispid or villous, more or less viscid. Leaves lanceolate or linear, opposite, 
dentate. Flowers yellow, in terminal leafy spikes. 
Orper LXXXVIII. LENTIBULARINESA. 
Calyx divided, persistent. Corolla 2-labiate, spurred or 
saccate at base. Stamens 2, in the base of the corolla; an- 
thers l-celled by confluence. Ovary free, 1-celled; ovules 
many, on a free central, globose placenta; style short; stigma 
2-lamellate. Fruit capsular, 1-celled, opening transversely or 
by a longitudinal cleft. Seeds minute, without albumen.— 
Small, herbaceous, marsh or water plants, with crowded radi- 
cal leaves, which are often abortive, and yellow or purple 
flowers on slender scapes. 
BEEAEEAG) ec ww ww, wo oy LU TRIOULARTA, 
BUMMEMREREPCG eh ey es pyle et, sn ee) Be) GENTAREAS 
1. UTRICULARIA, Linn. 
Calyx 2-parted, the upper lobe entire, the lower emarginate 
Tt; 
