28 DIDYNAMIA. GYMNOSPERMIA. 
and lower verticilli shortly pedicellate; calix permanently 
blue and finely striated, tubular-campanulate; flowers 
pale blue; style and stamina exserted. 
Of this genus there are besides the above, 1 species in 
China, and probably z in Europe. 
$99. NEPETA. L. (Cat-Mint.) 
Calix arid, striated. Tube of the Corolla 
longish; intermediate segment of the lower lip 
crenate; margin of the orifice reflected. Sta- 
ming approximate, 
Flowers verticillately spiked, rarely racemose or cy- 
mose, spikes terminal, in a few species ‘paniculated, pe- 
duncics many-flowered. 
Sprecies. 1.N. Cataria. Abundantly naturalized. 
A genus of more than 30 species dispersed through the 
south of Europe, and extending into in, Africa, 
in Asia into the Levant, Persia and Siberia, there is also 
1 species in Japan and 3 in India. 
400. LAMIUM. (Dead Nettle. Archangel.) 
Calix 5-cleft, segments subulate, spreading. 
Upper lip of the Corolla entire and vaulted: low- 
er lip 2-lobed; the margin of the orifice toothed 
on either side. : 
& , leaves mostly sessile; flowers axillary, sessile; 
cillate, bractes setaceous; corolla mostly pubes- 
_ cent, lobes of the corolla in afew species serrulate. 
a “Sprroies. 1. goa rp icaule. Naturalized; introduced. 
=e hispidulum—A sm | genus principally European. 
401. GALEOPSIS, L. (Hemp-Nettle.) 
Cala 5-cleft, awned. Upper lip of the Corol- 
3 la subcrenate, vaulted; lower lip unequally 3- 
sc ily vain plants with entire ovate or lanceolate 
tise: calix often pungent, flowers verticillate, axillary, 
sometimes particoloured; | bractes subulate; stem in some 
species tumid below the joints. 
Species. 1.G. Tetrahit. Haw. In the westefn parts 
of the state of New York. Oss. Annual; hirsute; Ke 
