DIDYNAMIA.— ANGIOSPERMIA. 23D 



HAB. Rocky hills. July. U • A foot high, hairy ; 

 leav. rugose ; fl. blue. 



389. ZAPANIA. Verbenacete. 



I. Z. nodiflora: leaves ovate-cuneiform, serrate above ; 

 spikes capitate-conic, solitary, on long peduncles ; 

 stem herbaceous, creeping. 

 HAB. Banks of rivers. July. U. Stem 6— 8 in. 

 long; pedunc. jilif. ; head small, blue. 



I. Z. lanceolata : leaves linear-lanceolate, acutely ser- 

 rate ; spikes capitate-conic, on elongated pedun- 

 cles ; stem herbaceous, creeping. 

 HAB. Banks of rivers. July. U . Fl. white, 

 {Blue ?) 



390. HERPESTIS. Scrophnlarice. 



II. cuneifolia: very smooth; leaves cuneate-obo- 

 vate, obscurely crenate bove ; peduncles as long 

 as the leaves. 



JIAB. Overflowed banks of rivers. Aug. U . Leav, 

 thick , fl. minute, pale blue. 



391. LIMOSELLA. 



L. subulata: leaves linear, very narrow, scarcely 

 dilated at the apex ; scape 1-flowered, as long as 

 the leaves. 



HAB. Muddy shores. Aug. U. An in. high ; leav, 

 rad. ; fl. minute, bl. -white. 



SCROPHULARIA. Figwort. Scrophularice. 



1. S. marilandica: leaves cordate, serrate, acute 

 rounded at the base ; petioles ciliate below ; pani- 

 cle fasciculate, loose, few-flowered ; stem obtuse- 

 angled. 

 HAB. Woods. July— Oct. U. Stem 2— 4 ft. 

 high, smooth ; leav. thin ; fl. gr.-purp. 



.:. S. lanceolata: leaves lanceolate, unequally and in 

 cisely serrate, acute at the base ; petioles naked ; 

 fascicles of the panicle corymbed. 

 HAB. Woods. Aug. V. Stem 3ft. high, smooth; 

 leav, rcpand.'Scrr. ; fl. gr.-purp. 



