Orobanchacese. 107 



LINA'RIA ELAT'INE (55). 7—10. Stem prostrate hairy, leaves 

 (1029) shortly petiolate hastate or ovate, corolla ^ in. yellow, upper lip purple, 

 seeds warted. Sandy cornfields. 



LINA'RIA MI'NOR {60). Stem 3—4 in. erect, much branched, leaves 



(1036) linear or oblong, corolla \ in. pale purple, flowers axillary solitary 

 on long peduncles, seeds furrowed. Chalky cornfields. 



IX. —ANTIRRHINUM. 

 Calyx 5-partite, corolla personate, swollen but not spurred at the base. 



ANTIRRHI'NUM MA'JUS. Snapdragon. 7—9. Stem 1—2 feet high, 



(1037) leaves lanceolate, flowers purple white yellow or crimson, in dense 

 racemes. Old walls. Fig. p. loi. 



X.—SCROPHULARIA. 



Calyx 5-lobed, corolla dull purple or green nearly globose, lips short, the 

 upper 2-lobed with a scale on the inner surface, the lower 3-lobed. 



SCROPHULA'RIA NODO'SA (106). Knotted Figwort. 7—9. Stem 

 (1041) 4-angled, leaves ovate somewhat cordate acuminate serrate, teeth 

 largest at the base. Moist places. 



SCROPHULA'RIA AQUAT'ICA (70). Water Figwort. 7—9. Stem 

 (1039) 4- winged, leaves oblong lanceolate obtuse serrate teeth largest upwards. 

 Marshes. 



XI.— DIGITALIS. 



DIGITA'LIS PURPU'REA (107). Foxglove. 7—9. Calyx 5-lobed, 

 (1047) lobes unequal, corolla irregularly bell-shaped with 4 — 5 shallow lobes, 

 flowers purple in a long terminal raceme. Banks and woods. 



Xll.—MIMULUS. 



MIM'ULUS LU'TEUS. Monkey-flower. 7—9. Stems ^—3 ft. prostrate 

 (1044) or erect, leaves ovato-oblong coarsely toothed, flowers i — 2 in. yellow 

 with purple spots solitary axillary, calyx 5-angIed 5-toothed, corolla 

 2-lipped, upper lip 2-lobed erect, lower lip spreading 3-lobed. River- 

 sides, etc., common in gardens. 



ORDER 5 1 . — Orobanchaceae. 



Brownish leafless herbs parasitic on the roots of other plants. Calyx per- 

 sistent. Corolla irregular, usually 2-lipped. Stamens didynamous epipetalous. 

 Pistil superior syncarpous of 2 carpels. Style one. Stigma 2-lobed. 



Corolla 4 — 5-cleft, base of corolla persistent, . . Orobanche I. 

 Corolla 2-lipped, deciduous, Lathraea II. 



