1186 RHINANTHACEAE 
XII. uc 
Pedicel bibracteolate: calyx-lobes 5: ule M septi- 
d al, and tardily also slightly locul dal: seeds narrow, 
nge ; 36. SCHWALBEA. 
Pedicel not E racted: calyx-lobes 4: capsule loculicidal: 
see oad, wingless. 
Corolla yellowish green, its posterior lobes long-project- 
ng, t hooded at the apex, its anterior lobes very 
T : T cylindric-ovoid, equally 2-celled: calyx 
nd foliaceous bracts distally scarlet. 37. CASTILLEJA. 
Corolla yellow, purplish, or my e, its posterior lobes 
arched and hooded, its anterior lobes developed on 
flat or ridged plane: capsule flattened, ensiform, 
= y : 
n. 
Anterior lip not raised into a palate: ad 
la : 
the apex: plant perennial. 38. PEDICULARIS. 
Anterior lip rais pes into a yellow densely pubescent 
palate: anthers pubescent: seeds turgid: sepa als of 
each side united at the base; plant annual, 39. MELAMPYRUM. 
1. PAULOWNIA Sieb. & Zucc.. Trees resembling Catalpa. Leaves op- 
posite; blades ample, long-petioled. Flowers in a large D Sepals 5, 
united half their length. TA violet- i Im 
zygomorphie, the throat broad and - 
ridged within, the lips slightly Be 
Stamens 4, didynamous. Stigmas distinct, 
plate-like. Capsule ovoid, acute, jocub dat 
Seeds flat, broadly winged.—Hight species, E 
Asiatic. 
P. tomentosa (Thunb.) Baill. Large 
tree n flaky bark: leaf-blades 15—40 em. 
ong, 
-ova 55 
apsule 30-40 mn —(PRINCESS-TREE.  KARRI-TREE. J—Rosd- 
UM a open woods, n nd Men e E U.S. Nat. of China.—Late Spr. 
2. PRARIA Erect branched herb, the root perennial. Leaves 
alternate: blades sessile, serrate, Jo d punetate. Flowers axillary to 
eaf-like bracts. 
1. C. biflora L. tem 3- m. 
brous or e escent: pur ms ET cm. long, 
oblanceolate, ipti 
—20 mm. an 
axil: sepals 5-7 mm. long, uu eorolla about 10 mm. long, white or ds 
tinged: eapsule 4-6 mm. long: eeds ellipsoid, od .—Sandy soil, on or ne 
beaches, S Fla.—(W. I., Merx., C. á., S. A.) —Al year. 
