174 I'MBELLIFER-E. (I'AKSLKV I AMII.V.) 



9. LEPTOCAULIS. Fruit ovate, tuberculate or bristly. Carpels witii single vittip. 



10. DISCOl'LEUKA. Fruit ovate or globose. Carpels witli corky margins and single 



vitta-. 



11. CRYl'TOT^NIA. Fruit oblong. Carpels with single vittii- in the intervals, and under 



the ribs. Rays unequal. Perennial. 



12. SIUM. Fruit ovate. Ribs corky. Vittse several hi each interval. 



Tribe IV. SESKLINK.ilC. Fruit terete, the cross section circular. Carpels 5-ribbed 

 or ')-winged, the lateral ribs on the margin. 



13. TH.\S1*IUM. Vitta* single. Carpels wiiiged. Flowers yellow. 



14. ZIZI.'V. Vittw siugle. Carpels wingless, fruit compressed. 



15. LIGUSTICUM. Vittie numerous in the intervals, and on the inner face. Carpels 



sharply ribbed. Perennial. Flowers white. 

 IG. CYNOSCIADIUM. Vittie single. Carpels with corky ribs. Flowers white. 



Tribe V. ANGKLICE.E \- VI. PEUCEDANE^E. Fruit dorsally compressed, 

 wing-margined. Carpels o-ribbed or 5-winged, the marginal ribs broader than the 

 dorsal ones. 



■I- Margins of the fruit doubly winged. Flowers white. 



17. ANGELICA. Leaves ternately compound, the leaflets coarse. 



18. CONIOSELINUM. Leaves pimiately compound, the leaflets flne. 



•(- -t- Margins of the fruit single-winged. Intervals with single vittae (except the last), and 

 '2- a on the inner face of the carpels. 



19. TIEDEMANNIA. Leaves pinnate, ternate, or rush-like. Flowers white. , 



20. HERACLEUM. Leaves large, ternately compound. Flowers white, large. 



21. POLYTiENIA. Leaves bipinnate. Flowers yellow. Fruit margins corky. 



Tribe VII. CUMMINE^ & VIII. DAUCINE^E. Fruit wingless. Carpels 5- 

 ribbed, and with as many secondary ones. Vittae single mider the ribs. 



22. TREPOCARPUS. Carpels naked, the 4 secondary ones prominent, corky. 



23. DAUCUS. Carpels armed with 4 rows of barbed prickles. 



SuiiORDER II. CAMPYLOSPERMEiE. Inner face of the seed longi- 

 tudinally grooved. 

 Tribe IX. SCANDICINE^ & X. SMTRNIE^. Fruit laterally compressed. 



24. CH.EROPHYLLUM. Fruit oblong, smooth. Vittse single. Umbel few-rayed. 



25. OSMORRHIZA. Fruit davate, bristly. Vittae none. 



2G. EULOPHUS. Fruit ovate. Vittae numerous Perennial. 



Suborder III. Ca:L0SPERME7E. Inner face of the seed incurved at 

 both ends. 

 Tribe XI. CORIANDRE.^. Fruit globular or twin, wingless. 



27. ERIGENIA. Fruit twin. Vittae several in the intervals. 



28. CORIANDRUM. Fruit globular. Vittae none. 



1. HYDROCOTYLE, Tourn. Marsh Pennywort. 



Calyx teeth obsolete. Petals not incurved. Fruit laterally compressed, 

 orbicular. Carpels 5-ribbed, the dorsal and lateral ones often obsolete, the 

 intermediate ones enlarged. Vitt£e none. — Low marsh herbs, with slender 

 creeping stems, and peltate or reniform leaves. Umbels small, axillary. 

 Flowers white. 



