220 ORDER 88. SCROPHULARIACEJi:. 



1 A. LonaiFL<5nA. Leaves oblong, pointed at both end?, serrate ; coro'ira 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 ttie flower nodding. Jamaica. 



ORDER LXXXVI1I. SCROPHULARIACE^. FIG WORTS. 



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

 ,F7a.iTTeg.,5-(rarely 4-)parted,didynamous ordiandrous (rarely pentandrous). 

 Calyx free from the ovary, persistent. Corolla monopetalous, imbricated 

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

 radimeutaiy. Ocary free, 2-celled, with 1 style, a 2-lobed stigma, and be- 

 coming in fruit a 2-celled, co-seeded capsule, with axilc placenta and al- 

 buminous seeds. Figs. 70, 100, 134, 1G7, 434, 502. 



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

 1 Leaves opposite, aud the corolla lower lip an inflated sac. (Tribe 2.^ 

 1 Leaves opposite, and the corolla not spurred nor saccate-. . .i"5) 



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

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



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

 8 Stamens 4 or 2. Corolla minute, 4- or 5-lobed. LittVe herbs. Tribe 7. . .(k) 

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

 Z Stamens 4 or 2. Corolla lower lij) exterior in the bud. ..(4) 



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

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

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

 5 Stamens 2 (rarely 3), included. Corolla tubular, labiate, rotate, <tc. Tribe6...(/) 

 5 Stamens 4, perfect, * the otli a large, conspicuous nidin.ent. Tribe 5...(r) 



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

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



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

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

 K'orollabell-sliaped.nothelmeted. Tribe II. .. (.) 

 t Corolla bilabiate, not hel meted. Tribe 6. . . (t) 

 t Corolla bilabiate aud helraeted. Tribe 12. . . (q) 

 L 8ALPIGLOSS1DE.E. (Corolla in bud plicate at the clefts. Inflorescence cymous.) 



TRIBE!. SALPIGLOSSIE.-K. x, Stamens 2. Corolla deeply many-cleft SCHIZANTHUS. 1 



x Stamens 4. ;/ Corolla tubular-funnel-form SALPIGLOSSIS. 2 



y Cor. salver-form. Anth. unlike BROWAU.IA. 3 



//Cor. salver-form. Anth. all alike. .BRUNFKLSIA. 4 

 n. ANTIRIUIINlUEyE. (Corolla in bud imbricate, the upper lip covering the lower.) 



TRIBK 2. CALCKOLARIK.*. Flowers in cymes, very showy, cultivated CALCKOLARIA. 5 



TRIBK 3. VKRBASCK^E. a Stamens 5, corolla not inverted, subregular VKRBASCUM. (5 



u Stamens 4. Cor. inverted on the twisted pedicels AI.ONSOA. 7 



TKIBB 4. A.NTIRRIIINK^. b Corolla spurred. Pod opens by valves XKMESIA. 



ti Corolla spurred. Pod opens by pores .. ..LINARIA. 



!> Corolla saccate at base, throat closed ANTIRRHINUM. 



1> Corolla throat open, naked inside. Climbers MAURANDIA. 



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



T*TBt5. CHKLONK^E. c Sterile filament a scale. Flowers small, lurid SCUOPHUI.ARIA. 13 



c Sterile filament shorter than the rest. Seeds winged. . .CHEI.O.XK. 14 



c Sterile filament equalling the rest. Seeds wingless PKNTSTKMON. 15 



ci Herbs. Corolla labiate, blue and white COLMNSIA. 16 



d Shrubs slender. Corolla tube straight HUBSBLIA. 17 



-- rf Shrubs erect. Corolla tube incurved PHVOKLIUS. U 



d Trees. C rolla blue, tubular-bell-form PAUI.OWNIA. \J 



Tu 6, GRATIULF..*. * Calyx 5-angled. Corolla 2-lipped, 5-lobed, large MIMOLUS. 'X 



e Calj-x 5-ang!ed. Cotolla oblique. 4-lobed, large TOHEJTIA. 21 



