Okdek 86.— fig worts. 253 



§ Calyx segments longer than its tube. Two anthers very small. W. (Omitted.) 



§ Calyx segments short, equal. Anthers all equal a 



a Corolla bi-labiate, upper lip very short, erect. S. (Omitted.) 

 a Corolla lobes subequal, all spreading; throat usually liairy....l) 

 b Leaves almost none; opposite scales instead. S. (Omitted.) 

 b Leaves all alternate, fililbrm. S. (Omitted.) 



b Leaves opposite c 



c Peduncles not longer than the calyx. Leaves linear 1, 2 



c Peduncles much longer than the calyx. Leaves linear, long d 



d Flowers large, about ^" long 3, 4 



d Flowers small, about Q>'' long 5, 6 



1 G. mariti'ma. Sea-side G. Leaves linear, fleshy. Fis. small, their stalks scarce 



as long as the truncate calyx. Cor. upper lobes fringed. Salt marshes. E. 



2 G-. purpu'rea. Purple G. Leaves linear. Peduncles shorter than the calyx, "which 



is a truncate tube with setaccously acute teeth. Flowers 1' long. Common. 



3 G. as'pera. Emigh-li). G. Pedunc. twice longer than calyx, which has teeth. W. 



4 G. linifo'lia. FlaxG. Peduncles many times longer than the toothless calyx. S. 



5 G. tenviifo'lia. Slender G. Leaves linear, V long. Peduncle 1', longer than the 



corolla, which is purple, with spots inside. Slender, branched, 6-1 2'' high. c. 



6 G. seta'cea. Bristle-lv. G. Leaves linear-setaceous, the floral ones much shorter 



than the very long peduncles. Plant 12-lS' high. Flowers rose-color. W. 



9. DASYS'TOMA. Woolmouth. 



The characters are the same as in Geuaiidia, except that the calyx ia 

 5-cleft, and imbricated in the early bud; the corolla yellow, with tube 

 longer than the lobes, and woolly inside; the leaves rather large, and 

 mostly pinnatifid, and the root li. Flowers very showy. Plants 2-4f. 

 liigh. Juhj-Sept. (Figs. 5C5-5G8.) 



§ Sepals finely toothed. Leaves all pinnatifid, with toothed lobes 4, 5 



§ Sepals entire. Leaves entire or mostly once pinnatifid-toothed 1 



1 Glabrous. Leaves acute at apex, lanceolate in outline 2, 3 



1 D. flava. Doicny ^Y. Downy. Leaves obtuse, entire, except the lower. 

 Sepals obtuse. Common in woods. 

 2 D. quercifc'lia. Oak-leaved W. Glaucous. Leaves mostly pinnatifid. Corolla 2' 



in length. Calyx segments lance-acuminate, longer than its tube. 

 8 D. integrifo'lia. Entire-leaved W. Green. Leaves lanceolate, entire. Stalks 

 shorter than calyx. Flowers 1'' long. Li woods. Ohio, W. 



4 D. pedicula'ria. Lousewnrt W. Smoothish or downy, branched. Flower- 



stalks longer than calyx. Leaves lance-ovate, twice pinnatifid. 



5 D. pectina'ta. Comled W. Very hairy. Leaves lanceolate, pcctinatc-pinnnt- 



ifid. Stalks shorter than calyx. 



