MONOCOTYLEDONS. JUNCEiE. Lu%ula. 181 



15. J. uliginosvs, " leaves setaceous grooved, flowers 3 together 

 sessile, capsule obtuse longer than the perianth, culm bulbous 

 rooting." p. lOS. — Marshes. 



ft Leaves rounded or subcompressed, divided internally by partitions, 

 u-Iiich often, in a dry state, give a jointed appearance to the leaves. 



16. J. svhvertic'UIatus, cauline leaves subulate nodoso-articultite, 

 panicle corymbose, heads of about 5 flowers fasciciilato-vcrti- 

 cillate, capsule obtuse as long as the striated periaulii. p. 109. 

 — Marshes. 



17. J. acut'iflorus, 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. 



IS. J. lampocarpiis, leaves compressed, panicle terminal com- 

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

 capsule acute triquetrous shining, p. 109. — Bogs. 



1 9. .J. obtustflorus, leaves rounded nodoso-articulate, ])anicle very 

 much compounded spreading, leaflets of the perianth very ob- 

 tuse as long as the capsule, p. 109. — Marshes. 



20. J. polycephalns, 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. 



Periayith 6-partite, glumaceous. Stam. 6. Cnps. 3-celled, 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 aristate as long as the capsule, p. 1 10. — Woods. 



2. L./>i/7o5«, leaves hairy, panicle subcymose, peduncles 1 -flowered 

 bent back, leaflets of the perianth acuminate rather shorter than 

 the obtuse capsule, p. 1 10. — JVoods. 



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. 110. — IVoods. 



4. L. campestrls, leaves hairy, spikes sessile and pedunculated, 

 leaflets of the perianth acuminate longer than the obtuse cap- 

 sule, p. 1 10. — Pastures. 



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

 their subdiaphanous nuicronated bracteas, leaflets of the peri- 

 anth acumiuHto-aristatc about a^ long a-j the r(itundate capi^ule. 

 p.\\\ .—Alps. 



