Order 86.— SCR0PHULA.RIACE-^. 517 



Tbiss 4. AjfToaawajLB, — a. OoroUa apnrred at the base Linaria. fl 



— a Corolla saccate at the base, large ANTiRRUiwira. C 



— b Corolla gibbous at base, largo Maubawdi a. 7 



— ^b Corolla equal at base, large Lophospermum. S 



Tbibb 6i GnmoiTEJB. — o Sterile Alament a scale. Fls. small, lurid Sokophularia. 9 



— C Bteiile fil. shorter than the rest. Seeda winged Chelonk. 10 



— Sterile fil. equaling the rest. Sds. wingless Pbntstemon. 11 



— d Corolla bilabiate. Herbs Collinsi a. 1 2 



— d Corolla tubular, bell-1'orm. Tree P awloni a. 13 



Tribb tt. Gratiole.£. — e Calyx prismatic, 5-angled. Corolla long Mimulus. 14 



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



— © Calyx 5-parted, unequal. (Leaves entire) Hekpestis. Ifl 



— t Calyx 5-parted. Sterile fli. short or Gratiola. 17 



^-f Calyx 5-parted. Sterile fil. exiscrtcd Iltsantuus. 18 



— f Calyx 4-lobed. Sterile fil. 0. Fls. minute Micranth, 19 



IIL RniNANTHIDE^. (COrolla in bud imbricate, the lower or lateral lobeB exterior.) 



Tribe 7. Sibtiiorpe-e.— Stamens 2. Corolla 4-cleft AMPniANTinrs. 20 



— Stamens 4. Corolla 5-cleft Limosella. 2J 



Tribs a. Digitale^.— Stamens 2. Calyx 4-parted. Flowers small. Syntuiris. 23 



— Stamens4. Calyx 5-partod. Flowerslarge Digitalis. 23 



Tribe 9. Terokioba — Stamens divergent. Upper lvs. often alternate Verohica. 24 



Tribe 10; Buounbbba — Stam. approximate by pairs. Upper lvs. alternato..BucuNBRA. 2{S 



Tribe 11. Qerardie^.^ — Stamens long-oxsorLod. Corolla tubular Macrantuera. 26 



— Stam. short. — Cor. yellow, tube short as limb Setmeeia. 27 



— Cor. yellow, tube elongated Daststoma. 28' 



— Cor. purple. Lvs. very slender Gerardia. 29 



Texbb 12. BtnpnRAaiEiR.— n Anther-cells unequal, separated . : C abtillbja. 30 



— ^n Anther-cells equal. — Calyx lO-ribbcd Schwalbea. 81 



— Calyx not ribbed Pediculaeis. 82 



— o Cal. inflated. Sds. many, winged RniNANTnue. 83 



— o Cal. not infl. — Sds. many, wingless Euphrasia. 84 



— Sds. 1 to 4, oblong Melamptrttm. 85 



1. SCHIZNA'THUS, Ruiz & Pavon. (Gr. axi^u, to cut, avOog ; the 

 cor. is much divided.) Corolla irregular, the upper lip 6-cleft, external 

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

 sterile; capsule 2-celled. — ® from Chili. Lvs. pinnatifid, alternate. 

 Cymes supra axillary. 



S. pinn^tua Kuiz & Pavon. Lvs. 1 — 2-pinnately cleft; cor. tube shorter than the 

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

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

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

 opposite the leaves. Cal. and ped. viscid-pubesceni Cqr. purple and yellow, 

 with a dark spot in the midst, f 



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

 Lirinajus, 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 lvs. and cyanic fls. 



1 B. dimiasa L. Lvs. petiolate, ovate ; lower fls. axillary, upper in a raceme ; 

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

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



2 B. grandifldra Grab. Upper Its. sessile, subcordate; fls. loosely ra- 

 cemed ; cal. teeth nearly as long as the tube. — Gor. limb broader than in the 

 other, pale blue, f Peru. 



3. CALCEOLA^RIA, L. {LsX. calceolus, a slipper; alluding to the 

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

 slightly adhering to tho calyx, the tube very short, limb 2-lobed, lobe» 



