176 PIN 
orbicular, obsoletely lobed, toothed; with a coloured zone or band 
around near the margin. 
Quercifo'lium, (oak-leaf geranit n. kh) umbels sub-many-flowered ; 
leaves cordate, pinnatifid crena 2; sinuses rounded; filaments as- 
cending at the apex. 
13—2. PENTSTEMON. (From Pente, 5, and stemon, a stamen.) 
Pubes’’cens, (b tongue. O. w.p.J. 21) stem hairy; leaves serrulate, 
lance-oblo essile ; flowers panicled; the barren filament bearded 
to below the middle. 
3—2. PHALARIS. (From Phalos, shining.) 
America’na, (ribbon grass, wild canary grass. E. Ju. 2) panicle ob- 
long, spiked; glumes of the calyx boat-shaped, serrulate; corolla 
unequal; rudiments hairy. Var. picta, leaves variously striped. 
This variety is the ribbon grass of the gardens. 2—5. f. 
16—10. PHASEOLUS. (From Phaseolus, a little boat, from the 
shape of its pod.) 
Exotic. 
Vulga’ris, (common pole bean. p. w. Ju. %) stem twining; racemes 
solitary, shorter than the leaves; peduncles in pairs; bracts smaller 
than the calyx, spreading; legumes pendulous. From the East 
Indies. 
Na/nus, (bush bean, six weeks bean. 2) stem erect, smooth; bracts 
larger than the calyx; legumes pendulous, compressed, rugose. 
Seeds variously coloured. 
11—1. PHILADELPHUS. (From philo, to love, and adelphos, a 
brother.) 
Exotic. ie 
Corona’rius, (mock orange, false syringa. w. J. k) styles distinct ; 
leaves ovate, sub-dentate. 
3-2. PHLEUM. 
Praten/’se, (tumothy grass. O. J. 2, and 3’) spike cylindric, calyx mu- 
cronate awned; keel ciliate; awn shorter than the calyx; culm 
erect. Introduced. 2—3. f. 
5—l1. PHLOX. (From Phlox, aflame.) 
Panicula’ta, (smooth-stem lichnidia, r. w. Ju. 2) glabrous erect; 
leaves lanceolate, narrowing gradually flat; margins rough ; co- 
rymbs panicled, divisions of the corolla rounded; calyx awned. 
Cultivated. 2—3. f. 
10--10. PHYTOLACCA (From Paiutor, a plant, and Lacca, gum.) 
Decan/’’dra, (poke-weed. O. w. Ju. 2) leaves ovate, acute at both ends * 
flowers racemed ; berries flattened at the ends. 3—6. f. 
19—16. PINUS. 
Leaves solitary with separate bases. 
Sanadew’ sis, (hemlock tree. O.M. hk) leaves flat; denticulate, 2-rankec ¢ 
AWen 
