ORDER 86. SCROPHULARIACE^E. 517 



TBIBK 4. ANTIBEHINE^K. a Corolla sparred at tho base LINARIA. 9 



a Corolla saccate at the base, large ANTIRRHINUM. 6 



b Corolla gibbous at base, large MAUKANDIA. 7 



b Corolla equal at base, large LOPIIOSPKRMUU. 8 



TBIBE 6. CHELONB.*. o Sterile filament a scale. FIs. small, lurid SCUOPIIULARIA. 9 



C Sterile fil. shorter than the rest. Seeds winged CIIELONE. 10 



C Sterile fil. equaling tho rest. Sds. wingless PKXTSTKMOU. 11 



d Corolla bilabiate. Herbs COLLINSIA. 12 



d Corolla tubular, bell-form. Tree PAWLONIA. 13 



TGIHE 6. GRATIOLE^B. e Calyx prismatic, 5-anglcd. Corolla long MIMULCS. 14 



e Calyx 5-parted, equal. (Lvs. many-cleft) CUNOBEA. 15 



e Calyx 5-parted, unequal. (Leaves entire) HKKPKSTIS. 16 



f Calyx 5-parted. Sterilu fll. short or GUATIOLA. IT 



f Calyx 5-parted. Sterile fil. exserted ILYS ANTHUS. 13 



f Calyx 4-lobed. Sterile fil. 0. FIs. minute. ... .MICUANTH. 19 

 III. RHINANTHIDEjE. (Corolla in bud imbricate, tuo lower or lateral lobes exterior.) 



TEIBB T. SIBTHORPE.E. Stamens 2. Corolla 4-clcft AMI-IIIANTIIUS. 20 



Stamens 4 Corolla 5-cluft LIMOBELLA. 21 



TRIBES. DIGITALE.E. Stamens 2. Calyx 4-parted. Flowers small SYNTHIHIS. 22 



Stamens 4. Calyx 5-parted. Flowers large DIGITALIS. 28 



TRIBE 9. VEROJIICE.*. Stamens divergent. Upper Ivs. often alternate VERONICA. 24 



TBIBE 10. BITCIINEREJS. Stam. approximate by pairs. Upper Ivs. alternate. .DUCHXERA. 25 



TRIBE 11. GEKARDIE.S Stamens long-exscrled. Corolla tubular MACUANTHF.RA. 28 



Stam. short. Cor. yellow, tube short as limb SKY.MERIA. 2T 



Cor. yellow, tube elongated DASYSTOMA. 2S 



Cor. purple. Lvs. very slender GKRAKDIA. 29 



TniBB 12. EUPHRASIES. n Anther-cells unequal, separated C.VSTII.LEJA. 30 



H Anther-cells equal. Calyx 10-ribbed SCIIWALBEA. 81 



Calyx not ribbed PKDICULAUM. 32 



O Cal. inflated. Sds. many, winged EHIXANTHUS. 83 



O Cal. not infl. Sds. many, wingless ELTHKASIA. 34 



Sds. 1 to 4, oblong MELAMPYRPM. 35 



1. SCHIZAN'THUS, Ruiz & Pavon. (Or. CT^CJ, to cat, avOof ; the 

 cor. is much divided.) Corolla irregular, the upper lip 5-cleft, external 

 in aestivation, lower much smaller, 3-parted ; filaments 4, 2 of them 

 sterile; capsule 2-celled. (D from Chili. Lvs. pinnatifid, alternate. 

 Cymes supra axillary. 



S. pinnatus Ruiz & Pavon. Lvs. 1 2-pinnately cleft; cor. tube shorter than the 

 calyx, middle segment of the posterior lip, 2-lobed, cucullate, lateral segment 

 falcate-spatulato, middle segment of the anterior lip emarginate, lateral 4-lobed; 

 eta. exserted. Plant 1 2f high, with delicate and beautiful flowers in clusters 

 opposite the leaves. Cal. and ped. viscid-pubescent. Cor. purple and yellow, 

 with a dark spot in the midst, -j- 



2. BROWAL'LIA, L. (Named for Bishop Browallius, a friend of 

 Linnaeus, and defender of his system.) Corolla salver-form, with along 

 tube, and oblique, 5-lobed limb; anthers of the two posterior stamens 

 halved, sub-1-celled ; lobes of the stigma broad, divaricate ; capsule 

 membranous, valves bifid. South American herbs, with alternate, en- 

 tire Ivs. and cyanic fls. 



1 B. dimissa L. Lvs. petiolate, ovate; lower fls. axillary, upper in a racemo ; 

 calyx hairy. St. 1 to 2f high, with spreading branches. Cor. tube slender, 6" 

 long, limb blue or violet, f Brazil, &c. (B. elata L. is the same.) 



2 B. grandiflora Grah. Upper Ivs. sessile, subcordatc; fls. loosely ra- 

 cemed ; cal. teeth nearly aa long as the tube. Cor. limb broader than iu tho 

 other, pale blue, f Peru. 



3. CALCEOLARIA, L. (Lat, calceolus, a slipper; alluding to the 

 shape of the corolla.) Calyx 4-parted, valvatc in the bud ; corolla 

 slightly adhering to the calyx, the tnbo very short, limb 2-!obed, lobes 



