220 OKDEB 88. SCROPHULARIACE^E. 



1 A. LONOIF'.O'RA. Leaves oblong, pointed at both ends, serrate ; coroira violet-purple 



15" ; calyx 45", pedicel still shorter, 1-flowered, axillary. Mexico. 



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



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



ORDER LXXXVIII. SCROPHULARIACE^E. FIGWORTS. 



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

 .F7.irreg.,5-(rarely4-)parted,didynamous or diandrous (rarely pentandrous). 

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

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

 radimentary. Ovary free, 2-celled, with t style, a 2-lobed stigma, and be- 

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

 buminous seeds. Fi.crs. 70, 106, 134, 167, 434, 502. 



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

 1 Leaves opposite, a-id the corolla lower lip an inflated sac. (Tribe 2. 

 1 Leaves opposite, aiid the corolla not spurred nor saccate ... (5) 



2 Inflorescence compound, centrifugal or terminal. Exotics. Tribe !...(*) 

 9 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. Little herbs. Tribe 7. . .(t) 

 3 Stamens 4. Corolla large, upper lip exterior in the bud. Tribe4...(6) 

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



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

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

 5 Stamens 2, exserted. Corolla rotate or salver-form. (Tribe 9.1 



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



6 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...(<I) 



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

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

 t Corollabell.npd, not helmeUd. Tribe 11 .. () 

 t Corclls bilabiate, not helmeted. Tribe 6. . . (e) 

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

 L SALPIGLOSSIDE^E. (Corolla in bud plicate at the clefts. Inflorescence cymous.) 



TRIBE!. SALPIGLOSSIEAX Stamens 2. Corolla deeply many-cleft SCHIZA.MHDS. l 



a Stamens 4. >/ Corolla tubular-funnel-form SALPIGLOSSIS. 2 



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



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

 n. ANTIRRIIIXIDE^E. (Corolla in bud imbricate, the upper lip covering the lower.) 



TRIBE 2. CALCEOLARIR^S. Flowers in cymes, very showy, cultivated CALCKOLARIA. 5 



TRIBE 3. VERBASCE^B. a Stamens 5, corolla not inverted, pubregular VKRBASCUM. 6 



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



TRIBE 4. ANTIRRHINEJI. 6 Corolla spurred. Pod opens by valves XKMKSIA. 8 



6 Corolla spurred. Pod opens by pores I.INARM. 9 



6 Corolla saccate at base, throat closed ANTIKRHISTM. 10 



6 Corolla throat open, naked inside. Climbers MAURASDIA. II 



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



TE:SK &. CHEIONE^E. c Sterile filament a scale. Flowers small, lurid SCROPHULAKIA 13 



c Sterile filament shorter than the rest. Seeds winged. ..CHELO.NE. 14 



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



d rferbs. Corolla labiate, blue and white COLLINSIA. 16 



d Shrubs slender. Corolla tnbe straight RUSSELTA. IT 



d Shrubs erect. Corolla tube incurved PHYOELIUS. 13 



d Trees. C.rollablue, tubular-bell-form PAULOWNIA. 1) 



TRIBB& GRATIOLEJJ. e Calyx 5-angled. Corolla 2-lipped, 5-lobed, large MIHULUS. 2C 



Calyx 5-angled. Coiolla oblique, 4-lobed, large TORENIA. 21 



