GENEllA. xxxiii 



3. Hydrocotyle^. Umbel irregular ov imperfect. Seed flattened laterally ! Gen. 276. 

 The L. hi these three tribes are somewhat palmaiinerved, not compound. 



Bupleurum tenuissimtim. 



b. JJmhel compound, as in all the following divisions. Seeds without secondary ridges. 



4. Ammine.3];. Eact Seed pentagonal or with 5 prominent ribs ; the side forming the junction 

 little or not at all larger than the others. L. compound, except in Bupleurum. Gen. 

 277-293. 



5. Seseline^. Seeds with 5 nearly equal ribs, or pentagonal; the side forming the junction 



much larger than the others. L. compound. Gen. 294-310. 



6. Angelice^. Seeds somewhat compressed, with 5 prominent ribs, 2 of which are broader 

 and form separate mugs. L. compound. Gen. 811-315. 



7. PEUCEDANEiE. Fruit vcij much compressed, with 3 small dorsal ribs; the lateral wings 

 joined. Gen. 316-325. 



c. Fruit with secondary ridges. 



8. SileeinEyE. Secondary Ridges less prominent than the primary. Gen. 326, 327. 



9. Thapsie^. Secondary Ridges largest, winged, unarmed. Gen. 328, 329. 



10. DAUCiNEiE. Secondary Ridges largest, pricldy. Gen. 330, 331. 



Sect. IT. Kernel curved so as to present a longitudinal furrow. 



11 . Caucaline/E. Secondary Ribs furnished with prickles. Gen. 332, 333. 



12. ELJSOSELiNEiE. Fruit not prickly. Exterior secondary Ribs winged. Gen. 334. 

 18. Scandicine^. Fruit beaked or elongated ; no secondary ribs. Gen. 335-341. 



14. Smyene^. Fruit not prickly, ovoid ; no secondary ribs. Gen. 342-354. 



Sect. III. Kernel cup-shaped. 



15. CoRiANDEEJ5. Fruit hardly longer than thick. No prominent ridges. An obscure, 

 flexuose depression in place of the primary ridges. Gen. 355, 356. 



Sect. I. Kernel not incurved. 

 a. No complete, compound TJmbel. 



Tribe I. EETNGIEM 



271. EBYNGIUM. Fr. ovoid, prickly. Common Recept. scaly. Bracts many. Hard 

 plants, L. more or less ternate or palmate ; lower often undivided. Teeth spinescent. p. 141. 



Tribe II. SANICVLE^. 



272. HACQUETIA. Ridges of Fr. even, tubular-. Cal. of 5 teeth. All L. radical. Um- 

 bel somewhat head-like from the shortness of the rays. p. 142. 



273. ASTBAWTIA. Ridges of Fr. plicato-dentate, inflated. Cal. of 5 L. Involucels 

 corolla-like. p. 142. 



274. SANICULA. Fr, without ridges, covered with hooked prickles. Central Fits, barren ; 

 marginal without stamens. Cal. of 5 L. p. 142. 



275. PETAGNIA. Fl. of Umbellule 3 : the middle sessile, fertile ; the lateral stalked, 

 barren, p. 142. 



Tribe III. ETBROCOTYLE^.. 



276. HYDROCOTYLE. Fr. with 2 ribs on each side. Cal. 0. L. simple on a nearly 

 central stalk, p. 143. 



b. Umbel compound, as in all the following . Seeds without secondary ridges. 



Tribe IV. JlfMINEM 



277. BUPLEUBUM. Cal. 0. Partial Bracts many, sometimes united, often simu- 



f 



