220 ORDER 88. SCROPHULARIACE^E. 



1 A. LONOIFUJIIA. Leaves oblong, pointed at both ends, serrate ; corojra violet-purple 



15" ; calyx 46", pedicel still shorter, 1-flowered, axillary. Mexico. 



2 A. COCOINEA. Leaves ovate, acuminate; corolla scarlet, 10", calyx 5", the pedicei 



longer, axillary, erect, with Mie flower nodding. Jamaica. 



ORDER LXXXVIII. SCROPHULARIACE^. FIGWORTS. 



Herbs chiefly, without fragrance, the leaves and inflorescence various. 

 J<Ys.irreg.,5-(rarely 4-)parted,didynamous or diandrous (rarely pentandrous). 

 Calyx free from the ovary, persistent. Corolla mono.petalous, imbricated 

 in bud. Stamens inserted in the tube of the corolla, 1 or 3 of them usually 

 rudimentary. Ovary *ree, 2-celled, with 1 style, a 2-lobed stigma, and be- 

 coming in fruit a 2-celled, oo-seeded capsule, with axile placentae and al- 

 buminous seeds. Figs. 70, 106, 134, 167, 434, 502. 



1 Leaves alternate (or opposite, and the corolla spurred or saccate behind)... (2) 

 1 Leaves opposite, and the cortrlla lower lip an inflated sac. (Tribe 2.* 

 I Leaves opposite, and the corolla not spurred nor saccate... (5) 



2 Inflorescence compound, centrifugal or terminal. Exotics. Tribe 1 ... (z) 

 2 Inflorescence simple, centripetal or axillary. . . (3) 



3 Stamens 5. Corolla large, rotate, more or less irregular. Tribe 3... (a) 

 3 Stamens 4 or 2. Corolla minute, 4- or 5-lobed. Littte herbs. Tribe 7. . .(ft) 

 3 Stamens 4. Corolla large, upper lip exterior in the bud. Tribe 4. . .(b) 

 3 Stamens 4 or 2. Corolla lower lip exterior in the bud. . .(4) 



4 Corolla bell- or thimble-shaped, oblique, lobes spreading. Tribe 8. . .(m) 

 4 Corolla bilabiate, upper lip vaulted and arched. Tribe 12. . .(p) 

 5 Stamens 2, exserted. Corolla rotate or salver-form. (Tribe 9.) 

 5 Stamens 2 (rarely 3), included. Corolla tubular, labiate, rotate, Ac. Tribe 6. . .(e) 

 S Stamens 4, perfect, * the 5th a large, conspicuous rudiment. Tribe 5...(c) 



* the 5th a minute rudiment, or none. . .(8) 

 8 Inflorescence compound, in cymes or panicles. Tribe 5...(d) 

 S Inflorescence simple. t Corolla wheel-shaped, largest lobe upward. Tribe 3. . .() 

 t Corolla salver-form, lobes about equal. (Tribe 10.) 

 -f Corolla bell-shaped, not helmeted. Tribe 11... (n) 

 t Corolla bilabiate and helmeted. Tribe 12. . .(q) 



I. SALPIGLOSSIDE-E. (Corolla in bud plicate at the clefts. In5orescence cymous.) 



TRIBE 1. SALPIGLOSSIE.*. z Stamens 2. Corolla deeply many-cleft SCHIZAICTHUS. 



x Stamens 4. y Corolla tubular-funnel-form SALPIGLOSSIS. 2 



y Cor. salver-form. Anth. unlike BROWALLIA. 3 



y Cor. salver-form. Anth. all alike. .BRCNFXLSIA. 4 



II. ANTIRRHINIDE^E. (Corolla in bud imbricate, the upper lip covering the lower.) 



TRIBK 2. OALCKOLARIK.E. Flowers in cymes, very showy, cultivated CALCEOLARIA. 5 



TRIBE 3. VERBASCE^B. a Stamens 5, corolla not inverted, subregnlar VKRBASCCM. 6 



a Stamens 4. Cor. inverted on the twisted pedicels ALONSOA. 



TRIBB 4. ANTIRRHINE^B. b Corolla spurred. Pod opens by valves XKMKSIA. 



b Corolla spurred. Pod opens by pores LINARIA. 9 



b Corolla saccate at base, throat closed ANTIRRHINUM. 10 



b Corolla throat open, naked inside. Climbers MAURANDIA. 11 



6 Corolla throat open, with 2 hairy lines. Climbers. .LopnosPERMUM.12 



Tun 5. CHELONEJI. c Sterile filament a scale. Flowers small, lurid SCKOPUULARIA. 13 



c Sterile filament shorter than the rest. Seeds winged. . .CHKLOSE. 14 



c Sterile filament equalling the rest. Seeds wingless PK.VTSTKMON. 15 



d rferbs. Corolla labiate, blue and white COLI.INSIA. 16 



d Shrubs slender. Corolla tube straight FJSSKLLIA. 17 



d Shrubs erect. Corolla tube incurved PnY(;k.Lius. 13 



d Trees. Corolla blue, tnbular-bell-form PAWLONIA. 19 



TWBB 6. GRATIOLK^. Calyx 5-angled. Corolla 2-lipped, 5-lobed, large MIMLLUS. 20 



- Calyx 5-angled. Corolla oblique, 4-lobed, large TOIIKNI A. 21 



