MONOCOTYLEDONS, JUNCE/E. Luzula. 181 



15. J. uliginosns, (( leaves setaceous grooved, flowers 3 together 

 sessile, capsule obtuse longer than the perianth, culm bulbous 

 rooting." p. 108. Marshes. 



ft Leaves rounded or subcomprcssed, divided internally by partitions, 

 which often, in a dry state, give a jointed appearance to the leaves. 



K). J. subverticillatus, cauline leaves subulate nodoso-articuhite, 

 panicle corymbose, heads of about 5 flowers fasciculato-verti- 

 eillate, capsule obtuse as long as the striated perianth, p. 109. 

 Marshes. 



17. J. acutiflorus, leaves nodoso-articulate subcompressed, panicle 

 terminal very compound, leaves of the perianth lanceolate nearly 

 as long as the narrow ovate subacuminate capsule, p. 109. 

 Bogs. 



] 8. J. lampocarpus, leaves compressed, panicle terminal com- 

 pound erect, three interior leaves of the perianth rather obtuse, 

 capsule acute triquetrous shining, p. 109. Bogs. 



19. J. obtusifloruS) leaves rounded nodoso-articulate, panicle very 

 much compounded spreading, leaflets of the perianth very ob- 

 tuse as long as the capsule, p. 109. <- Marshes. 



20. J. polycephalus, leaves subulate rounded articulate, panicle 

 terminal erect di-trichotomous, branches nearly simple, heads 

 of many flowers lateral and terminal nearly sessile, leaflets of 

 the perianth lanceolate acute rather shorter than the elliptical?- 

 ovate somewhat obtuse capsule, p. 1 10. Alps. 



2. LUZULA. 



Perianth 6-partite, glumaceous. Stam. 6, Caps. 3-celIed, 3- 

 valved, valves without dissepiments, 1 seed in each cell, fixed 

 to the bottom. (Leaves plane, generally pilose.) 



1. L. maxima, leaves hairy, panicle subcymose doubly com- 

 pound, peduncles elongate of about 3 flowers, leaflets of the 

 perianth arista te as long as the capsule, p. 1 10. Woods. 



2. L. pilosa, leaves hairy, panicle subcymose, peduncles 1 -flowered 

 bent back, leaflets of the perianth acuminate rather shorter than 

 the obtuse capsule, p. 1 10. Woods. 



3. L. Forsteri, leaves hairy, panicle subcymose but little branched, 

 peduncles 1-flowered erect, leaflets of the perianth narrow acu- 

 minate a little longer than the acute capsule, p. 1 10. floods. 



4. L. campestris, leaves hairy, spikes sessile and peduiiculated, 

 leaflets of the perianth acuminate longer than the obtuse cap- 

 sule, p. 110. Pastures. 



5. L, spicata, spike drooping compound, spikelets shorter than 

 their subdiaphanous mucronated bracteas, leaflets of the peri- 

 anth acuminato-aristate about as long as the rotundate capsule. 

 p. \\\.Alps, 



