BIDYNAMIA GYMNOSPERMIA. 
4U 
487. ORIGANUPvI. Gen. pi 98 1 . 
1 . O. 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, 
“2/. July, Aug. v.v. Flowers pale red. 
488. DRACOCEPHALUM. Gen. pi g84. 
1. D. spicis brevibus tetragonis, bracteis ovatis acutis, caly- variegatum. 
cis dentibus inaequalibus, foliis arete sessilibus ovali- 
oblongis superne denticulatis. Vent. hort. cels t. 44. 
cum icone. 
Prasium incarnatum. Walt.Jl. car. 105. 
In 1 .ower Carolina. % . Aug. Sept. v. v. Flowers 
blueish-red, with white stripes, very ornamental. 
2 . D. spicis elongatis conferiifloris, bracteis subulatis, cai^'virginianum, 
lycis dentibus brevibus snbrequalibus, foliis lineari- 
lanceolatis serratis.— Willa sp. pL. 3. p, 14g. 
Icon. Bot. mag. 467. Rob. ic. 207, 
In mountain meadows : Virginia and Carolina. % . 
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.— //T//4. sp. pi 3. p. 150. 
Prasium purpureum. IValt.Ji. car. \66. 
Icon. Bot. mag. 214. 
In the mountains of Virginia and Carolina. U . July — 
Sept. V. V. Resembles the former very much 5 it is 
always smaller in size, and weakly in stem. 
489. PRUNELLA. Gen. pi. 99O. 
1. P. foliis petiolatis oblongo- ovatis basi dentatis, calycls vulgaris. 
labiis inaequalibus, superiore truncato aristato, caule 
adscendenie.— ‘Willd. sp. pi 3. p. 176. 
Icon. Fldan.giQ. Engl. hot. 
In fields and meadows ; New England to Carolina. 
July, Aug. V. V. Flowers violet purple. 
2, P. foliis petiolatis ovato-lanceolatis basi dentatis, caXyci^ pensylvaniea^ 
labiis aequalibus, superiore truncato triaristato, caul© 
^dscendente. Willd. hort. herol p. 9. t. 9. 
