DiDYNAMiA ANGiosPERMiA. Verbena. 
Carolina. I/. June — Sept, v, v. Flowers very 
small, white. 
7. V. erecta, ramosissima ; foliis ovato-lanceolatis serratis 
subpubescentibns, spicis longissimis laxis paniculatis 
valde diffusis. — Lam. encycl. 8. p. 550. 
In North America. Lamarck. 1/. T2 • +• Flowers 
very small, somewhat purple. This species has a very 
near resemblance to the foregoing. 
8. V. humilis, erecta foliis lineari-lanceolatis basi atte- 
nuatis rariter serratis lineato-venosis, spicis hliformi- 
bus solitariis terminalibus axillaribusve. — Willd, enum. 
633. 
V. angustifolia. Mich. ft. amer. 2. p. 14. 
In dry soil, on road sides, particularly in lime-stone soil ; 
Pensylvania to Tennassee. %. June — ^Aug. v. v. 
Not above a foot high j flowers fine blue. 
V. erecta, scabra j foliis oblongo-obovalibus obtusis in- 
aequaliter serratis basi attenuatis subsessilibus, spicis 
longissimis hliformibus distinctifloris. — Willd. sp. pi. 1 . 
P- 119. 
Icon. Dill. elth. t. 301./. 388. 
In dry sandy fields : Carolina to Georgia. 1/ . June, 
July. V. s. Flowers pale red. 
10. V. hirsuta, albicans j caulibus rigide erectis, foliis sessi- 
libus obovalibus serratis subtomentoso-hirsutissimis, 
spicis strictis imbricatis subfasciculatis. — Willd. enum. 
633. Vent. hort. cels p. 53. cum icone. 
V. rigens. Mich.Ji. amer. 2. p. 14. 
In Carolina and the Illinois country. 1/ . July, Aug. 
V. s. in Herb. Lambert. 
498. ZAPANIA. Lam. illustr. 1. p.5Q. 
1. Z. foliis ovato-cuneiformibus superne serratis, spicis ca- 
pitato-conicis solitariis elongato-pedunculatis, caule 
herbaceo repente. — Lam. illuslr. l.p. 5g. 
Verbena nodiflora. Willd. sp. pi. 1. p. II7. 
Lippia nodiflora. Mich.fi. amer 2. p. 15. 
Blairia nodiflora. Gcert. de fruct. et sem. 1. p. 266. t. 56. 
Icon. Lam. illustr. 1. /. i7.fi 3. Rob. ic. 30. 
On the coast of Virginia and Carolina, and on the banks 
of the Ohio. 1/ . July, Aug. v. v. Flowers white, 
small. 
% Z. foliis lincj^ridanceolatis argute serratis, spicis capitato- 
417 
diffusa. 
rugosa. 
caroliniana. 
stricta. 
nodiflora. 
lanceolata. 
