OUDER 92. FHLOXWORTS. 



279 



Analysis of the Genera. 



Corolla salver- form. Filaments unequal. Leaves simple. Phlox. PHLOX. 1 



< orolla funnel-form. Filaments equal. Leaves dissected. Gilia. GI'LIA. 



Corolla bell-form. Filaments equal. Leaves pinnate. Polemony. POLEMO'NIDM. 2 



1. PHLOX. Lychnidea 



Calyx angular, deeply 5-cleft, corolla sa^ver-iorm. 

 the tube more or less curved. Stamens quLe uaequa^. 

 inserted in the tube of the corolla above the middle. 

 Capsule 3-celled, cells 1 -seeded. Very beautiful 

 North American herbs. Leaves generally opposite, 

 sessile, simple, entire. Flowers varying from pur 



pie to white. April-July. 



Fig. 60>. Flower ol 



* Lobes of the corolla rounded and entire at the end 10-12 of a Plllox - 



* Lot es 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 



) I'hmts glabrous. Calyx teeth shorter than its tube 3, 4 



o I'lnnts hairy. Calyx teeth very slender, larger than its tube c 



c Loaves narrow, linear or nearly so n, 6 



c Leaves broad, ovate, lanceolate, &c 7-9 



! 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. 8. t 

 'I 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. f 



3 P. Caroli'na. Carolina L. Stem ascending. Leaves lance-ovate. W. S. 



4 P. glabEr'rima. Polished L. Stem erect, simple. Leaves lance-linear. W. S. 

 5* P. pilo'sa Hairy L. Leaves lance-linear, acute. Calyx segments bristle-subulate, 



much longer than its tube. Stem slender, l-2f. W. S. p.-w. 

 5 P. involucra'ta. Cup-Jl. L. Hoary-downy. Lvs. linear oblong, obtusish at each 

 end, the floral crowded beneath the dense cymes, p.-r. S. 



7 P. rep'uns. Creeping L, Stolons creeping. Stem oblique. Lvs. obovate, 



c anise. W. S. 



5 P Laphamii. Lapham's P. Slender, erect. Lvs. ovate, acute, thin. W. 



8 P. Drummondii. Drummond's P. Annual, branched, hairy. Leaves mostly 



alternate. Calyx segments revolnte. Corolla purple, with a star. S. t 



10 P. divarica'ta. Wild L. 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. SecK'f L. Low, diffusely branched. Lvs. lanceolate, stem-claspiuqr. 



12 P. swbnla'ta. Moss Pint;. Prostrate, much branched. Lvs. linear -subulate. Jl 



jrrowe in dense tufts, covered over with rose-colored flowers in May. * 



