427 



12. J. trifidus (L.) ; st. with one leaf on its upper part, "basal 

 sheaths awned, upper sheath with a short L, fl. 1 3 ivith two 

 setaceous leaflike bracts, per.-segm. acute, falling short of the 

 rounded elliptic beaked caps., creeping. E. B. 1482. St. 71. 

 12. R. ix. 394. St. crowded, erect, slender, 26 in. high. 

 Occasionally the stem-1. is wanting, and sometimes it has a 

 second head in its axil. Perianth and caps, dark brown. Damp 

 rocky places on mountains. P. VII. VIII. S. 



ff Flowers in 1 terminal cluster or 2 one above the other, or 

 in panicled clusters. Seeds not appendaged. 



13. J. capitdtus (Weigel) ; st. naked erect simple, 1. radical 

 filiform, head terminal mostly solitary falling short of the seta- 

 ceous bract, per.-segm. unequal, outer ovate-lanceolate, acumi- 

 nate-aristate frice as long as the truncate apiculate caps., stam. 3. 

 E. B. S. 2044. Plant 14 in. high. L. half as long as the 

 stems. Heads large, of 3 10 sessile flowers. Land's End and 

 Lizard district, Corn. ; G uernsey and Jersey . A. VI. VII. E. 



14. J. obtusiflorus (Ehrh.) ; 1 -leaved st. and internally jointed 

 /. terete, panicle repeatedly compound spreading divaricate, per.- 

 segm, equal blunt equalling the ovate acute trigonous (pale 

 brown) capsule. E. B. 2144. R. ix. 404. Erect, 23 feet 

 high. St. and 1. not compressed. Segm. of perianth pale, often 

 purplish, quite blunt or with a small inflexed point. Marshes, 

 rare. P. VIL IX. E.S.I. 



15. J.acutifl6rus(TZhvli.~)*, 3 4-leavedst.and internally jointed 

 /. subcompressed, panicle compound pyramidal, per.-segm. acute 

 inner ones longest all falling rather short of the narrow ovate- 

 acuminate rostrate triquetrous (pale brown) capsule. E.B. 238. 

 R. ix. 406. St. erect, 1 J 2 feet high. L slightly compressed. 

 Clusters 5 -flowered. [/3. multiflorus (Weihe) ; clusters fewer 

 larger, per.-segm. equalling fr.] Boggy places. P. VI. VIII. 



E. S. I. 



16. J. articuldtus (L.) ; 3 6-leaveds. and internally jointed 

 /. compressed, panicle repeatedly compound erect forked, per.- 

 segm. equal hcute the inner ~ones blunt all falling short of the 

 ovate-attenuate mucronate triquetrous (dark brown) capsule. 

 E. B. 2143. R. ix. 405. J. lamprocarpus (Ehrh.) ed. viii. 

 St. erect, 1218 in. high. L. compressed ; many internal 

 transverse divisions. Clusters 4 8-flowered. Boggy places. 

 P. VII. VIII. E. S. I. 



