§40 XCVI. POLEMONIACEiE. Polemonium: 



10. P. Drummondii. I>runim,ond's Lajchnidea. 



Erect, dichotomously branched, glandular-pilose ; Ivs. oblong or lance- 

 olate, scabrous; cm-ymh dense-flowered; col. hairy, segments lanceolate, seta- 

 ceous, elongated, revolute; cm-, tube pilose, segments obovate, entire. — One of 

 the handsomest species of the genus, common in cultivation. Whole plant 

 glandular-scabrous, 8—12' high. Flowers very showy, all shades from white 

 to dark purple, f 



11. P. suEDLATA (and P. setacea. JLinn.) Moss Pink. 



• Procumbent, coespitose, much branched, pubescent; Ivs. rigid, subulate 

 or linear-subulate, ciliate, fascicled in the axils ; cal. teeth linear-subulate, very 

 acute; cor. lobes cuneate, emarginate. — Rocky hills and mountains, Penn. to 

 Ga. and Ky., abundant in its localities, in dense, turfy masses, sprangled over 

 in May with rose-colored flowers. Flowering branches, 2 — 4' long, numerous 

 and fascicled. Corymb 3 — 6-flowered. Corolla white or pink, deeper purple 

 in the centre. May. f 



2. GIL I A. Ruiz&Pavon. 

 Calyx 5-cleft, segments acute ; cor. tube long or short, limb regu- 

 larly 5-lobed ; sta. 5, equally inserted at top of the tube ; disk cup- 

 form ; caps, oblong or ovoid, few or many-seeded. — Herbs vnth 

 alteryiate, pinnatifid Ivs. Fls. pa7iiculate, capitate or scaitered, generalln 

 hractless. 



§ 1. Corolla subrevolute, tube included in the caly.v. 



1. G. TRICOLOR. Benth. Tri-colored Gilia. — St. erect, nearly smooth; Its. 

 twice or thrice pinnatifid, with narrow, linear segments; cyvies paniculate, 

 3 — 6-flowered ; cor. tricolored, 2 or 3 times longer than the calyx, tube very 

 short. — (1) An elegant little garden plant, from California, If high. Flowers 

 numerous, limb pale lilac-blue, throat purple and tube yellow, t 



§ 2. Ipomopsis. Corolla infundibidiform, tube much exserted. 



2. G. (ipomopsis) coronopifolia. Pers. 



Erect, tall; s^. strict, hairy; Ivs. crowded, pinnatifid with subulate divi- 

 sions; tkyrse elongated, v/ith very short branches; cor. elongated, segments 

 oval-oblong, erect-spi-eading ; sta. exserted. — (g) Southern States ! A splendid 

 herb, 2 — 4f high, bearing at top a long (If) thyrse of .scarlet-red flowers. Co- 

 rollas \\' long, f 



3. P.OLEMONIUM. 



Gt. jToXt/iOj, war i Pliny relates that two kings fought for the merit of its discovery. 



Calyx campanulate, 5-cleft ; corolla rotate-eampanulate, limb 

 5-lobed, erect, tube short, closed at the base by 5 stameniferous 

 valves ; capsule 3-celled, 3-valved, cells many-seeded. — Herbs with 

 alternate.^ pinna.tely-divided Ivs. Fls. termiTtal. 



1. P. HEPTANS. American Greek- Valerian. 



St. smooth, branching, erect; lis. pinnately 7 — 11-foliate, leaflets oval- 

 lanceolate, acute ; fls. terminal, nodding ; cells of caps. 2 — 3-seeded. — % A 

 handsome plant of woods and damp grounds in N. Y. to 111. ! and .sometimes 

 cultivated. Stem 12 — 18' high, weak, fleshy. Leaflets mostly 7, subopposite,. 

 smooth, entire, sessile, an inch long and half as wide. Flowers numerous, 

 rather large, on short petioles. Segments of the calyx lanceolate-acute, per- 

 sistent, much shorter than the tube of the corolla. Corolla blue, lobes short, 

 rounded at the ends. Anthers introrse. Root creepijig. 



2. P. ccERULEUM. Greek Valerian. — St. smooth, simple, erect ; Ivs. pinnately 

 11 — 17-foliate, segments acuminate; fls. erect; cal. equaling the tube of the 

 corolla; cells of caps. 6 — 10-seeded. — (g) A handsome, cultivated plant, native 

 in England. Stems clustered, several from the same root, about 2f high, hol- 

 low, stout, each dividing at top into a corymbose panicle. Leaves mostly radi- 

 cal, on long, grooved petioles ; leaflets all sessile, ovate-lanceolate, subopposite, 

 oblique, odd one lanceolate. Fls. terminal, suberect. Cor. blue, about J' dian^. 



