DIDYNAMIA GYMNOSPERMI A. 
4Ii 
487. ORIGANUPvI. Gen.pl.gSl, 
1, O. spicis subrotundis pauiculatis conglomeratis^ bracteis vulgars» 
calyce longioribus ovatis. JVilld. sp. pl. 3. p. 135. 
Icon. FL dan. 038. 
In dry stony fields and woods : Pensylvania to Virginia. 
11 . July, Aug. V. V. Flowers pale red. 
i 
488. DRACOCEPHALUM. Gen.pl.gBA. 
1. D. spicis brevibus tetragonis, bracteis ovatis acutis, caly- variegatum. 
cis dentibus inaequalibus, foliis arcte sessilibus ovali- 
oblongis superne denticulatis. Vent. kort. cels t, 44, 
cum icone. 
Prasiuni incarnatum. IVdlt.Ji. car. 105. 
In Lower Carolina. % . Aug. Sept. v. v. Flowers 
blueish-red, with white stripes, very ornamental. 
2. D. spicis elongatis confertifioris, bracteis subulatis, ca- virginianum» 
lycis dentibus brevibus subxqualibus, foliis lineari- 
lanceolatis serratis. — IVilld. sp. pl. 3. p. lAg. 
Icon. Bot. mag. 407- Roh. ic. 207. 
In mountain meadows: Virginia and Carolina. I/. 
July — Sept, V. V. Flowers reddish- purple. There is 
a taller variety with dark purple flowers. 
3. D. spicis elongatis remotifloris, --bracteis subulatis, ca- denticulatum., 
lycis dentibus subaequalibus, foliis obovato-lanceolatis 
superne denticulatis. — IViUd. sp. pl. 3. p. 150. 
Prasium purpureum. IValt.Ji. car. 100. 
Icon. Bot. mag. 214. 
In the mountains of Virginia and Carolina. If. . July— > 
Sept, V. V. Resembles the former very much 5 it is 
always smaller in size, and weakly in stem. 
489. PRUNELLA, Gen. pl. ggo. 
1. P. foliis petiolatis oblongo-ovatis basi dentatis, calycis vulgaris. 
labiis inaequalibus, superiore truncato aristato, caule 
adscendente.' — JVilld. sp. pl. 3. p. 170. 
Icon. Fl.dan.giO. Engl. bot.ghi. 
In fields and meadows : New England to Carolina, 1/ . 
July, Aug. V. V. Flowers violet purple. 
2. P, foliis petiolatis ovato-lanceolatis basi dentatis, calycis pgnsylvanica» 
labiis aequalibus, superiore truncato triaristato, caule 
adscendente, JVilld. hort. heroi, p. 9. t. 9. 
