1 58 HEXANDRIA.— MONOGYNIA. 



leaflets of the perianth linear-lanceolate, suba- 

 ristate, shorter than the acute capsule. 

 HAB. Bogs. Aug. U . Stem 18 in. high, tenac. ; 

 cops, tiiquet. 



12. J. polycephalus : stem leafy, erect; leaves com- 



pressed, nodose-articulate ; panicle decompound ; 

 heads globose, many flowered ; flowers trian- 

 drous ; leaflets of the perianth subaristate, rather 

 shorter than the triquetrous acute capsule. 

 HAB. Bog*. Aug.— Sept. 4 . Stem 18 in.— 2ft. high, 

 subcotnpress. below; heads 12 — lo-Jl. stam. 3, 

 (rarely 6.) 



13. J. subverticillatus : Cauline leaves subulate, nodose- 



articulate ; panicle corymbose ; heads about 5- 

 flowered, fasciculate-verticillate ; leaflets of the 

 perianth striate, as long as the obtuse capsule. 

 I1AB. Bogs. July. 4 . Stem 8 — 12 in. long, slend. : 

 heads 3 — ojl. 



253. LUZULA. Juncece. 



1 . L. pilosa : leaves hairy ; panicle subcymose ; pe- 



duncles 1 -flowered, reflexed ; leaflets of the peri- 

 anth acuminate, rather shorter than the obtuse 

 capsule. 

 HAB. Mountains. Apr. — May. U. Stem 6 in. high, 

 slend. ; pedic. capill. 



2. L. campestris: leaves hairy; spikes sessile and 



pedunculate ; leaflets of the perianth acuminate, 

 longer than the obtuse capsule. 



HAB. Low grounds and woods. Apr. — May. Afoot 

 h igh ; sp ik . roun dish . 

 -). L. melanocarpa: culm leafy ; leaves sublanceolate, 

 smooth ; panicles capillary, loose ; flowers soli- 

 tary, distinctly pedicellate ; capsules black. 



HAB. High Mountains. July. If. A foot high ; pe- 

 dicels solit. ; caps, oblong. 

 \. L. spicata : leaves narrow, hairy at the throat; 

 spike cernuous, compound ; leaflets of the peri- 

 anth acuminate-aristate, about as long as the round- 

 ish capsule. 



HAB. High Mountains. Aug. If. Jl foot high ; spike- 

 lets bract, ferrug. 



