ORDER XC. SCROPIIULARIACK.E. 4<)1 



cles shorter than the leaves, Cahjx with minutn teeth. Comlla piibe.s- 

 cent, ventricosc, with the segments cihate, with the tube nearly wliit--. — 

 Purple. 0. Aug. — Oct. Dry sautiy soik. Common in niiUtlle Cieo. 

 6. G. linifo'lia, (Xutt.) Stan erect, slender, witli erect, virgate 

 branches. Leaves hnear, appressed to the stem. Flowers on peduncles 

 eliorter tlian the leaves, which become elongated. Calyx truncate, with 

 5 minute teeth. — Purple. IX. Aug. — Sej)t. Damp pine bariens. 



Gen-US XVII.— DASYSTO'MA. {Gcrardia.) 



Calyx campanulate, 5-cleft. Tube of the corolla elongated, 

 large ; limb spreading, 5-lobed ; lobes entire. Stamens 4, in- 

 cluded, didynamous. Capsule ovate, acute. Seeds numerous. 



1. D. PUDEs'cENS, (Benth.) {Oerardia fava, L.) Stein pubescent, 

 sparingly branched, or simple pubescent. Lower leaves lanceolate, 

 sometimes deeply serrate, on short petioles ; upper ones entire, or 

 slightly dentate. Flowers axillary, opposite, oa very short peduncles. 

 Calyx with subulate segments. — Yellow. 1(. July — Sept. Upper 

 dist. Car. and Geo. 2—3 feet. 



2. D. queecifo'lia, (Benth.) {O. qncrcifolia, Pursh.) Stem erect, 

 branching, obtusely angled, purple. Upper leaves lanceolate, sca- 

 brous; lower leaves pinnatifid, with acute, toothed segments. Flowers 

 axillary, on short peduncles. Calyx pube-^cent. Corolla pubescent on 

 the inner surface, ventricose. Antltcrs hairy. — Yellow. If. May — 

 Sept. Rich soils. Common. 



3. D. pedicula'ria, (Benth.) {G. pcdicularia, L) Stem erect, branch- 

 ing from the base, purple, viscid, densely pubescent. Leaves oblong, 

 sessile, irregularly dissected, serrate, Flourrs axillary, on short pe- 

 duncles ; segments of the calyx foliaceous. Corolla villous. — Yellow. 

 ®. July — Sept. Pine-barrens. Common. 



4. D. pectina'ta, (Benth.) Very hirsute. Leaves lanceolate, pecti- 

 nate, pinnatifid ; lobes dentate or incised ; lower ones opposite. Calyx 

 with the lobes longer than the tube, often dentate. Corolla 3 times 

 as long as the calyx. — Yellow. If. 



Genus XVIIL— EUCHRO'MA. Nutt. 13—2. (Castilleja.) 

 (From eu, well or beautiful, and chroma, color.) 



Calyx tubular, 2 — 4-cleft, ventricose. Corolla bilabiate, with 

 tlie upper lip very long, inclosing the stamens ; lower lip triful, 

 short. Stamens 4. Capsule compressed, 2-celled, many-seeded. 



1. E. coccin'ea, (Spren.) (S^^?n pubescent. Radical leaves lanceolate, 

 entire, hairy ; cauline ones pubescent, divided into 3 linear segments. 

 Flowers in a terminal spike. Bracts large, red. — Yellowish. Q ov S . 

 June — Aug. Common. 12 — 18 inches. 



2. E. GRANDiFr.o'RA, (Nutt.) Leavcs mostly trifid ; segments divari- 

 cate. Calyx 4-cleft, oblique. Corolla longer than the calyx. Flourrs 

 in many-flowered spikes, pubescent, long; segments of the h)Wer lip 

 linear lanceolate, acuminate, shorter than the upper, plaited. Capsule 

 ovate, acute. — Greeuish-Avhite. 



Genus XIX.-SCHWAL'BEA. L. 13—2. 

 (In honor of C. Schwalbc, a German botanist) 



Calyx tubular, ventricose, obli.piely 4-cleft, uj^per segment 



