36 NATURAL ORDERS AND 
calyx limb of five leafy teeth. 
channels with single vitte ......... Cicura, v. 1. p. 369. 
Disk short, conical ........+00.+.. BERULA, Vv. 1. p. 371. 
Disk flat, depressed ............... SIUM, V. Ll. p. 372. 
TRIBE 4. SESELINEX, 
Calyx limb obsolete. 
Potals entire, with an incurved point. 
channels with numerous vitte. 
Albumen free in the pericarp ...... Critumo, v. 1. p. 385. 
Albumen not free in the pericarp. Meum, v. 1. p. 384. 
channels with single vitte ...... eooeee FGENICULUM, V. 1. p. 380. 
Petals obcordate, notched, with an in- 
floxed point 22. ...scssesecsceose CHTHUSA, V.1 p. O78, 
Petals oblong, notched, or entire, often 
with an appendage at the base Sixaus, v. 1. p. 383. 
Calyx with a five toothed limb. 
channels with single vitte. 
RRVICHICLOEL sr serine oapenesen-neigeniter/aue CENANTHE, V. 1 p. 373. 
DIALS TOUCKCN a eeraeaeceseestecneute none: SesELI, v. 1. p 381. 
channels with many Vitt@ ......sseseeees Lieusticum, v. 1. p. 382. 
TrisE 5. ANGELICER. 
Calyx limb obsolete ............sssssesseeeeeee ANGELICA, V. 1. p. 388. 
Calyx limb of five minute teeth ............ ARCHANGELICA, v.1 p. 386 
TRIBE 6, PEUCEDANES. 
Calyx limb of five teeth. 
Fruit with a broad plane margin. 
channels with single clavate vitte ... Hrracievm, v. 1. p. 390. 
channels with one to three simple 
WilteO sont ee weceewe co Sect es wee. PEUCEDANUM, V. 1. p. 394. 
Fruit with a thickened crenated margin Torpytium, v. 1. p. 392. 
Calyx limb obsolete ......,......ssesseseeeeee IMPERATORIA, V. 1. p. 396. 
Trine 7. Davcinez. 
Fruit with four rows of prickles ............ Daucus, v. 1. p. 397. 
SUB-ORDER 2. CAMPYLOSPERMER. 
TrisE 8. CAUvUCALINEZ. 
Secondary ridges hidden, with one to three 
rows Of prickles ..........ssssese0002 CAUOALIS, V. 1. p. 399. 
Secondary ridges hidden by the numerous 
PPC CS ise scialsss ssnssnccsvencssenm -LOBILIS, Valders 
TriBE 9. ScANDICINEZ. 
Fruit with a long beak..:.0..s.sesseescssseeee SCANDIX, V. 1. p. 404. 
Fruit with a short beak  .....sscocssesere+ee ANTHRISCUS, V. 1, p. 405. 
Fruit without a beak, 
