Osdeb SC— SCROPHULARIACE^E. 517 



Tsibs 4. Ajmnr.nrxEJS. — a Corolla spurred at tho base Lixama. 5 



—a Corolla saccate at tho base, large Axtikeuixum. C 



— b Corolla gibbous at base, large M auf.axdia. 7 



— b Corolla equal at base, large Lopbospeemum. S 



Teidb 3. CaEioxE^. — o Sterile filament a scale. Fls. small, lurid Sceophulaeia. J 



— O Sterile fil. shorter than the rest Seeds winged Cheloxe. 10 



— C Sterile fil. equal ng the rest Sds. wingless Pextsteuox. U 



— d Corolla bilabiate. Herbs Collissia. Vi 



— d Corolla tubular, bell-form. Tree Pawloxia. 13 



Tbibe 6. Gratiole.e. — e Calyx prismatic, 5-angled. Corolla long Mimtlus. 1* 



— 3 Calyx 5-parted, equal. (Lvs. many-cleft) Coxobea. 15 



— e Calyx 5-parted, unequal. (Leaves entire) IIeepestis. 18 



— f Calyx 5-parted. Sterile fiL short or Geatioea. 17 



— f Calyx 5-parted. Sterile fil. exported Ilysaxtucs. IS 



— f Calyx 4-lobed. Sterile fil. 0. Fis. minute Miceaxtu. 19 



III. EIIIXAKTIIIDEjE. (Corolla in bud imbricate, the lower or lateral lobes exterier.) 



Tf.iue 7. SiuTiioiiPE.E. — Stamens 2. Corolla 4-cleft AMPiitAXTirrs. 20 



— Stamens 4. Corolla 5-cleft. Limosele a. 21 



Tribe S. Digitalej;. — Stamens 2. Calyx 4-parted. Flowers small Stntuieis. 23 



— Stamens 4. Calyx 5-parted. Flowers large Digitalis. 23 



Tribe 0. Teboxice.e. — Stamens divergent. Upper lvs. often alternate Veeoxica. 24 



Tuies 10. Bcckxeeex. — Stam. approximate by pairs. Upper lvs. alternate-. .Bi-cuxeea. 25 



Tbibe 11. Geeaebie.e. — Stamens long-exserled. Corolla tubular Macuaxtueea. 2C 



— Stam. short.— Cor. yellow, tube short as limb Sf.tmef.ia. 82 



—Cor. yellow, tube elongated Dasystoma. 28 



— Cor. purple. Lvs. very slender Oekabdia. 28 



Teibb li ErPBEAfiiEX. — n Anther-cells unequal, separated Castilixja. 30 



— n Anther-cells equal.— Calyx 10-ribbed Scuwalbea. ?! 



— Calyx not ribbed. Pediculaeis. 32 



— o Cal. inflated. Sds. many, winged Eiiix axthus. 33 



— O CaL notinfl. — Sds. many, wingless Eupiieasia. 34 



— Sds. 1 to 4, oblong Melampyeum. 35 



i. SCHIZNA'THUS, Ruiz & Pavon. (Gr.<7^w,to cut, 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-eelled. — D from Chili. Lvs. pinnatifid, alternate 

 Cymes supra axillary. 



S. pinnatus Ruiz k Pavon. Lvs. 1 — 2-pinuately cleft; cor. tube shorter than the 

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

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

 sta. exserted. — Plant 1 — 2f high, with delicate and beautiful llowers in clusters 

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

 with a dark spot in the midst, f 



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

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

 tube, and oblique, o-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 lvs. 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, C" 

 long, limb bluo or violet f Brazil, «fcc. (B. elata L. is the same.) 



2 B. grandiflora Grab. Upper lvs. sessile, subcordate; fls. loosely ra- 

 cemed ; caL teeth nearly as long as tho tube. — Cor. limb broader than in the 

 other, pale blue. +• Peru. 



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

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

 slightly adhering to the calyx, the tube very short, limb 2-lobed, lobes 



