108 JUNGERMANNIA-LANTANA. 



JUNGKRMANNIA. 21—3. {HepaticiB.) [From John Gotlob Juncker, a learned German o' 

 the last century.] 



complana'ta, stem branched, creeping ; leaves roundish, very entire ; ears 

 sub-ovate, flattish. On smooth barli; very rarely on rocks. 



valma'la, frond short, somewhat ascending, digitate-palmate, nerveless. Dark 

 ,jreen. Rotten-wood, in wet places. Most of the Jungermannia are in 

 cult late in the spring ; some, however, in the winter. 



JDTS^PERUS, 20—15. {Conifera.) [From juvents, 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, longerthan 



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^U. 10—1. (OnagrcB.) [In honour of the elder Jussieu.] 

 grandiflo'ra, (y. Ju. %.) creeping, stem erect, and ascending ; leaves lanceo- 

 late, entire ; peduncles and calyx villose. 



JUSTICIA. 2—1. (Acanthi.) [In honour of Justice, author of the ' British Gardener's Di- 

 rector.'] 



pedunculo'sa, spikes axillary ; flowers crowded, leaves lanceolate ; peduncles 

 elongated, alternate. Water willow. 



adhato'da, (malabar nut, p. T?.) leaves lance-ovate ; helmet of the corolla con- 

 cave. Ex. 



KALMIA. 10—1. (Rhododendra.) [In honour of its discoverer, Ealm.] 

 latifo'lia, (laurel, w. and r. Ju. Yi.) leaves long-petioled, scattered, and in 



threes, oval, smooth both sides; corymbs terminal, with viscid hairs. 3-20 f. 

 angustifo'lia, (sheep-laurel, J. It.) 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. 



2-3 f. 

 glau'ca, (swamp-laurel,) branches ancipital ; leaves glaucous beneath. 



KOCHIA. !>-2. (AiripKces.) 

 denta'ta, (J. ©.) leaves lanceolate, sinuate, toothed; stem erect, very branch' 

 ing. Resembling Chenopodium. 



KRIGIA. ir-1. (Cichoraceoi.) 

 virgini'ca, flowers small, orange-yellow ; primary leaves roundish, entire, the 

 rest lyrate, nearly smooth; scape 1-flowered. Dwarf dandelion. 



KUHNIA. 17—1. iCorymbiJeriB.) [AdaraKuhn.] 



eupatorlo'des, (W. Au. %..) smooth; leaves petioled, broad-lanceolate, serrate; 

 corymbs terminal, few-flowered, crowded. 2-3 f. Shady woods. False 

 boneset. 



critonia, pubescent ; leaves narrower, punctate and glandular beneath ; flow- 

 ers pale yellow. Mountains. 



LACTUCA. 17—1. {Cichoracem.) [From toe, milk, on account of the juice from the stalk.] 

 elonga'ta, (wild lettuce, y. Ju. (^. or %.) leaves smooth; lower ones runcinate, 



amplexicaul; upper ones lanceolate, sessile ; flowers panicled. 4-6 f. 

 sa^i'-yrt, (lettuce, y. Ju. ©.) leaves roundish; cauline ones cordate; stem c©- 



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. laciniata, has the lower leaves pinnatifid, and 



the upper ones runcinate. Ex. 



LAMIUIV 13—1. (LabiatcB.) [From i^dOTiMm, a moimtain of Ionia, where it grew.] 

 amptexicau'le, (dead nettle, r. Nov. ©.) floral leaves broadly cordate, sessile, 

 amplexicaul, crenate ; radical leaves petioled. 6-10 i. 



LANTANA. 13—2. (.Pediculares.) 

 cama'ra, (y. Au. h-) leaves opposite, lance-ovate, crenate and serrate, scab, 

 rous, stem rough, not prickly ; flowers in umbellate heads, leafless. 2-4 f. 



