SCROPHULARINE.E. 



503 



parted, nearly equal limb ; lobes obcordate. Stamens nearly 

 equal, inclosed. Capsule ovate. 



TRIBE VII. 



BUDDLEIE'.*. Calyx campanulate, 5-toothed. Corolla tubu- 

 lar ; limb 4-cleft, equal, spreading. Stamens 4, nearly equal, 

 inclosed. Anthers composed of 2 parallel distinct cells. Stig- 

 ma clavate, 2-lobed. Capsule crustaceous ; dissepiment con- 

 stituted from the bent-in margins of the valves, inserted in the 

 thick spongy placenta. Seeds angular, scobiform, with a loose, 

 membranous testa. Albumen fleshy. Embryo almost the length 

 of the seeds. Cotyledons oblong-compressed. Radicle very 

 short Shrubs with quadrangular branches, opposite, reticu- 

 lately veined leaves ; and terminal, capitate, spicate, or panicled 

 flowers. Corollas generally orange-coloured. 



87 BDDDLE'A. Character the same as that of the tribe. 



TRIBE VIII. 



CALCEOLARIE^E. Calyx 4, rarely 5-parted, valvate in aestiva- 

 tion. Corolla irregular, bilabiate. Stamens 2-4, inserted in 

 the throat of the corolla. Cells of anthers diverging at the 

 base, but confluent at the apex. Stigma undivided, capitate. 

 Capsule membranous. Dissepiment constituted from the bent-in 

 margins of the valves ; placentas 2, stipitate, or adnate to the 

 dissepiment. Seeds minute, with a mucrone-formed umbilicus ; 

 testa membranous. Albumen fleshy. Embryo terete, half the 

 length of the albumen. Herbs or subshrubs, usually clothed 

 with glandular pubescence. Leaves opposite, usually undivided. 

 Flowers terminal, for the most part corymbosely panicled, or 

 racemose, yellow, rarely purple. 



88 CALCEOLA'RIA. Lower lip of corolla incurved, calceo- 

 late : upper lip small. Stamens 2. 



89 JOVELLA XA. Both lips or lobes of corolla concave, nearly 

 equal, spreading. Stamens 2. 



90 B-E'A. Corolla spreading; lower lip 2-parted : upper 3- 

 lobed. Capsule long, corniculate. Stamens 2. 



91 HEMIMERIS. Lower lip of corolla concave, blunt ; upper lip 

 cloven, with a kind of bag at the base. Stamens 2, or didynamous. 



92 THYLACA'NTHA. Lower lip of corolla large, saccate at the 

 base, trifid : upper lip short, bifid. Stamens 4, didynamous. 

 Capsule round, valveless. 



93 AXGELLOMA. Lower lip of corolla saccate at the base, 

 trifid : upper one smaller, bifid. Stamens 4, didynamous. Cap- 

 sule 2-valved. 



TRIBE IX. 



EUPHRASIE'-E. Calyx tubular, 5-toothed. Corolla bilabiate. 

 Stamens 4, didynamous. Cells of anthers parallel, usually 

 spurred at the base. Stigma undivided. Capsule crustaceous; 

 dissepiment placentiferous on both sides. Seeds with a mem- 

 branous testa. Albumen fleshy. Embryo terete, slender, 

 straight, almost the length of the albumen. Herbs with oppo- 

 site leaves, and terminal, subspicate, bracteate flowers. 



1 . Cells of anthers spurred at the base. 



94 EUPHRA'SIA. Calyx campanulate, 4-cleft. Superior lip 

 of corolla galeate, emarginate ; lower lip large, spreading, with 

 emarginate segments. 



95 ODONTI'TES. Calyx campanulate, 4-cleft. Upper lip of 

 corolla emarginate, galeate : segments of the lower lip equal, 

 linear. Anthers oblong, a little exserted. 



96 BA'RTSIA. Calyx campanulate or tubular, 4-cleft. Upper 

 lip of corolla galeate, compressed, entire ; segments of the lower 

 lip quite entire, reflexed. 



97 BU'NGEA. Calyx tubular, 4-cleft. Upper Up of corolla 

 tridentate : lower one trifid. 



98 SIPHONOSTE'GIA. Calyx funnel-shaped; tube elongated; 

 limb 4-5-parted. Upper lip of corolla incurved ; lower one 

 short, with entire segments. 



99 LAMOCROC'XIA. Corolla tubular, compressedly ventri- 

 cose ; upper lip galeate, entire : lower one with obtuse lobes. 



2. Cells of anthers mutic at the base. 



100 CASTILLE'JA. Calyx compressed, bifid or quadrifid, cleft 

 on one side. Upper lip of corolla linear, channelled, entire. 

 Cells of anthers unequal. 



101 ORTHOCA'RPUS. Calyx tubular or campanulate, 4-cleft. 

 Upper lip of corolla small, compressed. Cells of anthers un- 

 equal. 



102 SCHWA'LBEA. Calyx compressed, obliquely 5-cleft. 

 Upper lip of corolla arched. Cells of anthers equal. 



103 LAFDE'NTEA. Calyx tubular, 5-parted. Cells of anthers 

 equal. 



TRIBE X, 



TEEDIE'JE. Calyx 5-parted. Limb of corolla nearly equal. 

 Fruit baccate. 



104 TEE'DIA. Calyx 5-parted. Corolla salver-shaped. 



105 FRBYLI'NIA. Calyx 5-parted. Corolla funnel-shaped. 



TRIBE XI. 



HAT,LERIE\E. Calyx small, 3-lobed, unequal, permanent. 

 Corolla large, funnel-shaped ; throat ventricose ; limb erect, 

 oblique, 4-cleft, unequal ; upper segment the largest, and emar- 

 ginate. Stamens 4, didynamous. Fruit baccate, roundish, ter- 

 minated by the style, 2-celled, many-seeded. A shrub with 

 opposite leaves, with the habit of Vltex. 



106 HALLE'RIA. Character the same as that of the tribe. 



f- Genera not sufficiently known. 



107 PI'KRIA. Calyx deciduous, 4-leaved, longer than the 

 corolla. Corolla ringent, bilabiate. Stamens 4, didynamous ; 

 the 2 longer stamens bearing 1 -celled anthers, and the 2 shorter 

 stamens bearing 2-celled anthers. Berry ovate, 2-celled, many- 

 seeded. 



108 DIPLANTHE'RA. Calyx 3-cleft; hind segment entire: 

 lateral ones bifid. Corolla bilabiate ; upper lip obcordate. 

 Stamens 4, exserted, nearly equal. Cells of anthers diverging. 

 Ovarium 2-celled ; placentas 2, adnate in each cell. Stigma 

 bilamellate. 



109 GOMA'RIA. Calyx 4-cleft. Corolla irregular; tube 

 curved. Nectary cup-shaped. Stamens 4, didynamous. Cap- 

 sule 2-celled. 



110 RHYXCOGLOSSUM. Calyx 5-cleft, bilabiate. Stamens 4, 

 2 sterile. Capsule 1 -celled, 2-valved. 



