Order 86.— FIGWORTS. 267 



Calyx segments longer than its tube. Two anthers verj 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 hairy b 



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

 b Leaves all alternate, filiform. 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 C' long 5, 6 



G. mariti'ma. Sea-side G. Leaves linear, fleshy. Fls. small, their stalks scarco 



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



Gr. purpu'rea. Purple G. Leaves linear. Peduncles shorter than the calyx, which 



is a truncate tube with setaceously aoute teeth. Flowers 1' long. Common. 



3 Gr. as'pera. Rnngh-lv. G. Pedunc. twice longer than calyx, which has teeth. W. 



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

 G. tenuifo'lia. Slender G. Leaves linear, 1' long. Peduncle I'', longer than the 



corolla, which is purple, with spots inside. Slender, branched, 6-12' high, c 



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



than the very long peduncles. Plant 12-18' high. Flowers rose-color. "W. 



9. DASYS'TOMA. Woolmouth. 



The characters are the same as in Gekaedia, 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 U. Elowers very showy. Plants 2-4f. 

 high. July-Sept. (Figs. 565-568.) 



§ 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 IF. Downy. Leaves obtuse, entire, except the lower. 

 Sepals obtuse. Common in woods. 

 2 D. quercifo'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 V long. La woods. Ohio, "VV. 



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



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



5 D. pectina'ta. Comhed W. Very hairy. Leaves lanceolate, pectinate-pi nnat- 



ifid. Stalks shorter than calyx. 



