DJDYNAMIA GYMN0SPERMJA. 
411 
487. ORIGANUPvl. Gen. pl. 98I. 
1,0. spicis subrotundis paniculatis conglomeratis, bracteis vulgare . 
calyce longioribus ovatis. Willd. sp. pl. 3. p. 135. 
Icon. FI. dan. 638. 
In dry stony fields and woods : Pensylvania to Virginia, 
I/. July, Aug. v. v. Flowers pale red. 
488. DRACOCEPHALUM. Gen. pl. 984. 
1. D. spicis brevibus tetragonis, bracteis ovatis acutis, caly» variegatum . 
cis dentibus inaequalibus, foliis arcte sessilibus ovali- 
oblongis superne denticulatis. Vent. hort. ceU t. 44, 
cum icone. 
Prasium incarnatum. Walt.Jl. car. 3 05, 
In Lower Carolina. 1 1 . Aug. Sept. v. v. Flowers 
blueish-red, with white stripes, very ornamental. 
2. D. spicis elongatis confertifloris, bracteis subulatis, ca<- virginianum. 
lycis dentibus brevibus subaequalibus, foliis Jineari- 
lanceolatis serratis. — Willd. sp. pl. 3. p. \AQ. 
Icon. Bat. mag. A 67 . Rob. ic. 20 7. 
In mountain meadows : Virginia and Carolina. If . . 
July — Sept. v. v. * Flowers reddish-purple. There is 
a taller variety with dark purple Rowers. 
3. D. spicis elongatis remotifloris, bracteis subulatis, ca- denticulatum . 
lycis dentibus subaequalibus, foliis obovato-lanceolatis 
superne denticulatis. — Willd. sp. pl. 3. p. 150. 
Prasium purpureum. IValt.Jl. car. 166. 
Icon. Bot. mag. 214. 
In the mountains of Virginia and Carolina. 2£ . July— 
Sept. v. v. Resembles the former very much j it is 
always smaller in size, and weakly in stem. 
489. PRUNELLA. Gen. pl. 990. 
1. P. foliis petiolatis oblongo-ovatis basi dentatis, calycis vulgaris 
labiis inaequalibus, superiore truncato aristato, caule 
adscendente.- — Willd. sp. pl. 3. p. IJ6. 
Icon. Fl.dan.QlO. Engl.bot.Q6 1. 
In fields and meadows : New England to Carolina. If . 
July, Aug. v. v. Flowers violet purple. 
2 , P. foliis petiolatis ovato-lanceolatis basi dentatis, calycis pemylvanica • 
labiis aequalibus, superiore truncato triaristato, caule 
adscendente. Willd . hort . berol. p. 9. t. 9. 
