ORDER 92.—PHLOXWORTS. 265 
Analysis of the Genera. 
Corolla salver-form, Filaments unequal. Leaves simple. Phiox, Purox. 1 
Corolla funnel-form. Filaments equal. Leaves dissected. Gilia. Gi’Lia. 
Corolla bell-form. Filamentsequal. Leaves pinnate. Polemony. Poreno’NiuM. 2 
1. PHLOX. Lychnidea. 
Calyx angular, deeply 5-cleft, corolla sa.ver-iorm. 
the tube more or less curved. Stamens quice usequa. 
inserted in the tube of the corolla above the imddle. 
Capsule 3-celled, cells 1-seeded. — Very beaxtiful 
North American herbs. Leaves generally opposite, 
sessile, simple, entire. Flowers varying from pur- 
ple to white. April—July. 
Fig. 609. Flower of 
* Lobes of the corolla rounded and entire at the end....10-12 of @ Phlox. 
* Lotes of the corolla notched or bifid at the end....a 
a Panicle of cymes oblong or pyramidal, many-flowered....1, 2 
a Panicle of cymes corymbed, level-topped, flowers fewer....b 
b Plants glabrous. Calyx teeth shorter than its tube....3, 4 
b Plants hairy. Calyx teeth very slender, larger than its tube....u 
c Leaves narrow, linear or nearly so....5, 6 
c Leaves broad, ovate, lanceolate, &e....7-9 
1 P. panicula’ta. Panicled L. Garden P. Tall. Leaves lance-ovate, acuminate at 
each end. Calyx-teeth bristle-pointed, nearly as long as the tube. W.S. + 
2 P.macula’ta. Spotted L. Stem purple-spotted. Leaves lance-ovate, upper cor- 
date. Calyx-teeth lanceolate, acute, half as long as its tube. Fields. W.S. + 
8 P. Caroli’na, Carolina ZL. Stem ascending. Leaves lance-ovate. W. 8. 
4 P. glaber’rima. Polished ZL. Stem erect, simple. Leaves lance-linear, W. 9. 
5 P.pilo’sa, Huiry L. Leaves lance-linear, acute. Calyx segments bristle-subulate, 
much lenger than its tube. Stem slender, 1-2f. W.S. pw. 
6 P.involucra’ta. Cup-fl. Z. Hoary-downy. Luvs, linear oblong, obtusish at each 
end, the floral crowded beneath the dense cymes. p.-r. S. 
7 P.rep’tans, Creeping L. Stolons creeping. Stem oblique. Lvs. obovate, 
cdtuse. W.S. 
8 P. Laphamii, Lapham’s P. Slender, erect. Lvs. ovate, acute, thin. W. 
9 P. Drummondii. Drummond's P. Annual, branched, hairy. Leaves mostly 
alternate. Calyx segments revolute. Corolla purple, with a star. S. + 
10 P. divarica’ta. Wild LZ. Low, diffuse, downy. Lvs. lance-ovate, acute. Pan- 
icle corymbed, loose. Corolla grayish-blue. c. (No. 8, may be the same.) 
11 P. bi’fida, Beck's L. Low, diffusely branched. Lvs. lanceolate, stem-clasping. 
12 P. subula’ta. Moss Pink. Prostrate, much branched. Lys. lincar-subulate. It 
grows in dense tufts, covered over with rose-colored flowers in May. ¢ 
12 
