FIGWORT FAMILT. 235 



12. COLLf IfSIA. (Named by Nuttall for the late Zdccheus CoUina of 

 Philadelphia.) Flowers handsome, mostly 2-colored. ®® 



C. V^rna. Wild from Western New York W. : slender, 6' - 20' high, with 

 ovate or lance-ovate and toothed leaves, the upper clasping heart-shaped and 

 slender-peduncled flowers in early spring, lower lip blue, upper white. ' 



C. bicolor, of California, and a handsome garden annual, is stouter, with 

 crowded flowers as if whorled, pedicels shorter than calyx, lower lip of corolla 

 violet, the upper pale or white, or in one variety both white. 



13. LINAKIA, TOAD-FLAX. (Name from Linum, Flax, from resem- 

 blance in the leaves of the commoner species. ) Fl. summer. 



# Leavis mirrow, sessile, and entire: stems erect: flowers racemed. 



L. Canadensis, Wild T. Gravelly and sandy ground, with scattered 

 linear leaves on the slender flowering stems, or oblong and in pairs or threes on 

 prostrate shoots, and very small blue flowers. (T) ® 



Ii. VTllg^is, Common T., Ramsted, Bdtteb-and-Eggs. A showy but 

 troublesome European weed, of fields and roadsides, l°-3° high, with alternate 

 crowded linear or lanceolate pale leaves, and a dense raceme of yellow flowers 

 (I' long) wjth paler tips, ^t 



L. triornith6phora. Cult, from Europe : glaucous, 2° - 3° high, with 

 ovate-lanceolate leaves in whorls, and rather large slender-peduncled long-spurred 

 flowers, violet and purple-striped, y. 



# # Leaves Irroad, often lobed : sterns and branches trailing : flowers very small, 

 yellow and purple mixed, on long axiltarg peduncles : natives of Europe, 



L. £I4tine. Nat. in gravelly or sandy soil : hairy, with ovate and halberd- 

 shaped short-petioled leaves, the lower ones opposite, (j) 



L. Gymbal^ia. Cult, as a delicate little trailing ornamental plant : very 

 smooth, pale, with rooting branches, and thickish almost kidney-shaped 3-5- 

 lobed leaves on long petioles % 



14. ANTIRRHINUM, SNAPDRAGON. (Name from the Greek, 

 compares the flower with the snout or muzzle of an animal. ) Nat. and cult, 

 from Europe : fl. summer. 



§ 1. Tece Snapdragon, with palate closing the mouth of the corolla, and erect 

 or ascending stems, not climbing. 



A, m^US, Lakge S. of the gardens; with stems l°-3° high, oblong or 

 lanceolate entire smooth leaves, and glandular-downy raceme of showy flowers, 

 the crimson, puiple, white, or variegated corolla over 1' long. y. 



A. Ordntium, Small S. Weed in some old gardens and cult, grounds ; 

 low, slender, with linear leaves, and white or purplish axillary flowers '|J^ 

 long. ® 



§ 2. Maukandia-uke S., with paltUe not so large, narfuUy closing the mouthy 



and stems cUmlbing by the coiling of their slender petioles and sometimes of 



the peduncles also. 



A. maurandioldes, cult, from Texas and Mexico, as MaurAndia 



antirhhivifl6ra ; smooth, with triangular-halberd-shaped leaves, or some of 



them heart-shaped, and showy flowers in their axils, the violet or purple corolla 



1 ' or more long. y. 



15. MAURANDIA. (Named for Pro/ i\faMrancfo.) Excluding the last 

 preceding species, which has the flower of Snapdragon, and including 

 LopHOSPEBMUM, which has wing-margined seeds. Mexican climbers, with 

 triangular and heart-shaped or halberd-shaped and obscurely lobed leaves, 

 tender, cult, for ornament : fl. all summer. 



§ I. Corolla naked inside, rather obviously 2-lipped. 

 M. Barclayina. Stems and leaves smooth ; calyx glandalar-hairy, clam- 

 my, its divisions lance-linear ; corolla purple, usually dark, 2' or more long. 



