Ord. 1.] HEXANDRIA MONOGYNIA. 75 



Moist alpine past. If. 8. Stems very slender. Pan. of 5 — 8 pale 

 green flowers. 



7. J. bdlticus, Suppl. 2621. J. arcticus, Hook, and E. Fl. (Northern 



R.) Stem naked, not striated. Panicle lateral, compound, 

 erect, lax. Calyx-leaves acute, nearly equal, as long as the 

 elliptical and scarcely trigonal capsule. Root much creeping. 

 Sandy sea-shores, N. of'Scotl. If. 7. Taller than J. arcticus and 

 more rigid. Panicle larger and decidedly branched. Capsules 

 rounded, not trigonous. 



** Leafy. 



8. J. tr'ifidusy 21. 1482. (Three-leaved R.) Stem naked. Radical 



leaves very few. Bracteas three, leafy, channelled, with from 

 one to three terminal flowers. 

 Alpine bogs in Scot. %. 7. Thread-sh. FL 1, 2, or 3, dark brown. 



9. J. squarrosus, 13. 933. (Moss R.) Stem naked. Leaves num- 



erous, radical, channelled. Panicle terminal, compound, with 

 cymose branches. 

 Boggy heaths. If. 6, 7. L. radical, rigid. Cal. brown: edges white. 



10. J. compressus, J. buibosus, 13. 934. (Round-fruited R.) Stem 

 single, compressed ; leafy below. Leaves linear, incurved at the 

 edges. Panicle cymose, terminal, shorter than the bractea. 

 Capsule roundish-obovate, longer than the obtuse calyx. 



Moist past. If . 7. R. creep. Stem leafy at the root. Cal. obtuse. 



11. J. ccenosus, Suppl. 2680. (Mud R.) Stem simple, leafy. Leaves 

 linear, channelled. Panicle cymose, terminal, longer than the 

 bractea. Capsule obovate, the length of the rather obtuse 

 calyx. 



Salt marshes. If. 7. Stem more leafy. Cal. andcaps. dark brown. 

 — A var. of J. compressus. 



12. J. tenuis, J. Gesneri, E. Fl. J. gracilis, 31. 2174. (Slender 

 spreading R.) Stem simple, naked. Leaves slightly chan- 

 nelled. Panicle forked, racemose, shorter than the bractea. 

 Calyx-leaves lanceolate, taper-pointed, three-ribbed, longer than 

 the oval capsule. 



Scot, mount. If . 7. Stem slender, upright. Cal. 8f caps, pale brown. 



13. J. bufonius, 12. 802. (Toad R.) Stem leafy. Leaves angular, 



channelled. Panicle forked, racemose, longer than the bracteas. 

 Calyx-leaves lanceolate, taper-pointed, membranous, two-ribbed, 

 longer than the oblong capsule. 

 Moist sandy heaths, 0. 7,8. Stemsl — 12 in. many -fl. Caps. oblong. 



14. J. uliginosus, 12. 801. (Little bulbous R.) Stem leafy, bulbous at 



the base. Leaves bristle-shaped, channelled. Heads lateral and 

 terminal, about three-flowered. Capsule obtuse, rather longer 

 than the calyx. 

 Moist heaths. If. 6, 7. Stem reclining. Cal. 3-ribbed. Caps, pris- 

 matic. 



15. J. subverticillatus. (Whorl-headed R.) Stem leafy, trailing. 



Leaves bristle-shaped, channelled, very slightly jointed. Panicle 



