Umbelliferae. 69 



Yll.—CICUTA. 



Cicu'ta viro'sa (32). Cowbane. 7 — 8. Root fibrous, stem 2—4 ft. 



(627) stout furrowed leafy, leaves large 2 — 3 pinnate, leaflets lanceolate 

 doubly-serrate, umbels compound 3 — 5 in. diameter, rays many long 

 slender, bracts o, bracteoles short, flowers minute white, fruit orbicular 

 each carpel with 5 scarcely prominent broad flat ribs and single vittae 

 between, [L. 



Vlll.— A PIUM. 



A'PIUM GRAVE'OLENS (55)- Celery. 6-8. Stem 2 ft. high fur- 



(624) rowed, leaves pinnate or ternate, umbels shortly peduncled or sessile, 

 carpels with 5 slender prominent ribs and single vittse between them, 

 involucre none. Salt marshes. 



IX.—HELOSCIADIUM. 



Leaves pinnate or ternate, umbels compound, bracts o, bracteoles many, 

 fruit broadly ovoid, carpels 5-angled, ribs prominent with single vittae between. 



Leaflets numerous, . . ... . . , . H. nodiflorum. 



Leaflets of aerial leaves few, submerged leaves bi- or tri- 



pinnate, H. inundatum. 



HELOSCIA'DIUM INUNDA'TUM (91). Lesser Marsh-wort. 6-7. 

 (626) Decumbent or floating, submerged leaves 2 — 3 pinnate with capillary 



floating leaflets, aerial leaves pinnate with deeply trifid leaflets. Wei 



places. 



HELOSCIA'DIUM NODIFLO'RUM (82). Procumbent Marsh-wort. 



(625) 7^8. Stem creeping, leaves pinnate, leaflets 5 — 9 ovate serrate. 

 Marshy places. 



X.—BUmUM. 



BU'NIUM FLEXU0'SU]VI(i04). Earth-nut. 5—6. Leaves triternate 



(640) segments linear, involucres absent, root a brown tuber as large as a 



chestnut, fruit narrow oblong crowned by the conical bases of the 



styles, carpels with 5 obscure ridges and 2 — 3 vittse between, suture 



without vittK. Pastures. 



YA.—PIMPINELLA. 



Fruit ovate, ridges obscure, interstices occupied by 2 — 3 long vittee, 

 suture with vittae, leaves pinnate or bi-pinnate. 



PIMPINEL'LASAXIF'RAGA(99). Burnet Saxifrage. 7—9. Radical 

 (638) leaves pinnate leaflets roundish serrate, cauline leaves bi-pinnate 

 segments narrow, stem round. Dry pastures. 



Pimpinel'la raag-'na (50). Greater Burnet Saxifrage. 7 — 8. Stem angular, 

 1639) leaves all pinnate, leaflets ovale serrate. 



[G. ^Ribble below Settle Bridge), C. 



