W& JUNGERMANNIA-LANTANA. 
JUNGERMANNIA. 21—3. iHepaticcB.) [From John Gotlob Juncker, a learned German 
the last century.] 
complana'ta, stem branched, creeping j leases roundish, very entire ; ears 
sub-ovate, flattish. On smooth bark; very rarely on rocks. 
palma'ta, frond short, somewhat ascending, digitate-palmate, nerveless. Dark 
green. Rotten-wood, in wet places. Most of the Jungermannia are in 
fruit late in the spring ^ some^ however, in the winter. 
JUNIPERUS. 20—15. iConiferce..) [Vrovo. juvenis, young, pario, to bring forth, because i* 
produces its young berries while the old are ripening.] 
commu'nis, (juniper-tree,) leaves in threes, spreading, mucronate, longer thact 
the berry. 
virginia'na, (red cedar,) leaves adnate at the base, in threes. Small tree. 
Berries covered with a blue powder. 
sabi'na, (savin,) leaves opposite, obtuse, glandular in the middle. Small shrub, 
JUSSI.ZEU. 10—1. {Onagreb.) [In honour of the elder Jussieu ] 
grandifio'ra, (y. Ju. %.') creeping, stem erect, and ascending; leaves lanceo- 
late, entire ; peduncles and calyx villose. 
JUSTICIA. 2— t. {Acanthi.) [In honour of Justice, author of th« ' British Gardener's Di- 
rector.'] 
pedunculo'sa, spikes axillary; flowers crowded, leaves lanceolate; peduncles 
elongated, alternate. Water willow. 
adhato'da, (malabar nut, p. 7^.) leaves lance-ovate; helmet of the soroUa con- 
cave. Ex. 
KALMIA. 10—1. iRhododendra.) [In honour of its discoverer, Kalm. J 
latifo^lia, (laurel, w. and r. Ju. T^O leaves long-petioled, scattered, and in 
threes, oval, smooth both sides ; corymbs terminal, with viscid hairs. 3-20 f. 
angustif(/lia, (sheep-laurel, J. I^.) leaves in threes, petioled, oblong, obtuse, 
sometimes rusty beneath ; corymbs lateral; bracts linear; peduncles and 
calyx with glandular hairs. Var. ovata, taller ; leaves broader, sub-ovate, 
3-3 f. 
glau'ca, (swamp-laurel,) branches ancipital ; leaves glaucous beneath. 
KOCfflA. 5—2. (Atriplices.) 
denia'ta, (J. ©.) leaves lanceolate, sinuate, toothed; stem erect, very branch- 
ing. Resembling Chenopodium. 
KRIGIA. 17—1. (dehor ace^.y 
virgini^ca, flowers small, orange-yellow ; primary leaves roundish, entire, the 
rest lyrate, nearly smooth ; scape 1-flowered. Bwarf dandelion. 
KUHNIA. 17—1. iCorymbifercB.) [AdamKuhn.] 
enpatorio'des, (W. Au. %.) smooth ; leaves petioled, broad-lanceolate, serrate ; 
corymbs terminal, few-flowered, crowded. 2-3 f Sbady v/oods. False 
boneset. 
critonia, pubescent ; leaves narrower, punctate and glandular beneath ; flow- 
ers pale yellow. Mountains. 
LACTUCA. 17—1. (CickoracecB.) [From tac, milk, on account of the juice from the stalk.] 
elonga'ta, (wild lettuce, y, Ju. c^. or '2j..) leaves smooth; lower ones runcinate, 
amplexicaul; upper ones lanceolate, sessile ; flowers panieled. 4-6 f. 
sati^va, (lettuce, y. Ju. Cg).) leaves roundish; cauline ones cordate; stem co- 
rymbed. Var. romana, has oblong, straight leaves, narrowed at the base. 
Var. crispa, has sinuate-crenate leaves, toothed, undulated, crisped; radical 
ones hairy on the keel. Var. laeiniata, has the lovv^er leaves pinnatifid, and 
the upper ones runcinate, Ex. 
LAMIUM 13—1. (Labiates.') [From Lamium, a moimtain of Ionia, where it grew.] 
ampiezicau'le, (dead nettle, r. Nov. ^,) floral leaves broadly cordate, sessile, 
amplexicaul, crenate ; radical leaves petioled, 6-10 i. 
LANTANA. 13—2. (Pedicular es.) 
cama'ra^ (y, Au. li-) leaves opposite, lance-ovate, crenate and serrate, scab- 
ious, stem rough, not prickly ; flowers in umbellate heads, leafless. f. 
