ORDER 63. UMBELLIFER^I. 137 



6 P. sativum. Hoot fusiform; stem farrowed: Ivs. pinnate, downy beneath ; Ifts. 

 oblong, iucisely toothed, the terminal 3-lobed : umbels large ; iuvolucra near.y a 

 @ Fields, gardens. 3 4f. July Sept. $ Wild and Common Parsnip. 



8. ANGELICA, L. Calyx teeth obsolete. Fruit dorsally compressed, 

 doubly winged. Carpels 5-ribbed, the 3 dorsal ribs filiform, the 2 marginal 

 winged, intervals with single vittae. Carpophore 2-parted. Seed serni- 

 terete. if Leaves bi- or tri-ternate, sessile. Umbels terminal. Iiivol. or 

 few-leaved. Involucels many-leaved. 



A. Curtisii Buckley. Lvs. biternate or with 3 quiuate divisions ; Ifts. thin, ovate or 

 lance-ovate, acuminate, incisely toothed ; fr. broadly winged. Mts. Pa., & S. Aug. 



9. ARCHANGELICA, Hoffm. ANGELICA. Calyx teeth short. Fr. 

 dorsally compressed, with 3 carinate, thick ribs upon each carpel, and 2 

 marginal ones dilated into membranous wings. Seed loose in the ripe car- 

 pel, covered with vittse. U Petioles usually large, inflated and 3-parted. 

 Umbels perfect. Involucels many-leaved. Fls. greenish white. Fig. 177. 



* Involucels less than half the length of the pedicels. Fruit 3" long, winged No. 1 



* Involucels about as long as the pedicels. Fruit scarcely winged No. 2 



a Fruit broadly winged Nos. 3, 4 



1 A. atropurpitrea Hoffm. St. dark purple, furrowed ; petioles 3-parted, the divi- 



sions quinate ; Ifts. incisely toothed, terminal 1ft. rhcoiboidal, sessile, the others do 

 current ; uivolucels setaceous. Meadows, E. and W. 4 6f. Stout, aromatic. June. 



2 A. peregrina N. St. striate ; If. divisions teruate, segm. incisely serrate ; involu- 



cel of many bracts, as long as the pedicels ; fruit ribs corky, thick. Sea-coast, Mass, 

 to Labrador. 2 3f. July. (A. Gmelini DC.) 



3 A. liirsitta T. & G. Stem striate, the summit with the umbels tomen tons-hirsute ; 



Ivs. bipinnately divided, the divisions quinate ; pegm. oblong, acutish, the upper pair 

 connate, but not decurrent at base. Dry woods, N. Y. to Car. 2 5f. July. 



4 A. dentata Chapm. Slender, smooth ; Ivs. 1-2-ternate ; segm. lance-ovate, incised ; 



umbels few-rayed ; involucel 5-6-leavcd, as long as the pedicels. Ga. Fla. 2 3f. J1.+ 



10. SCANDIX, L. VENUS'S COMB. Cal. limb obsolete. Fr. laterally 

 compressed or nearly terete, attenuated into a beak which is longer than 

 the seed. Carpels with 5 obtuse, equal ribs. Vittee 0, or scarcely any. or 

 (2) Lvs. finely dissected., Invol. 0. Involucel 5-7-leaved. Flowers white. 

 S. apieuliita Willd. Petioles and peduncles elender ; Ivs. finely dissected into subu- 

 late segments ; umbels 3-rayed ; fruit with beak and forked style W. Ga. If. Eur. 



11. OSMORHIZA, Raf. SWEET CICELY. Calyx margin obsolete. Sty. 

 conical at base. Fr. linear, very long, clavate, attenuate at base. Carpela 

 with 5 equal, acute, bristly ribs. Vittae 0. Commissure with a deep, 

 bristly channel, if Leaves biternately divided, with the umbels opposite. 

 Involucels 4-7-leaved. Flowers white. May, June. Figs. 42, 442-3. 



1 O. longistylis DC. Sty. filiform, nearly as long as the ovary ; fr. clavate ; rt. spicy 



and sweet-flavored ; st. and Ivs. smoothish. Rich woods, Can. to Va. 1 3f. Fruit 1'. 



2 O. forevistylis DC. Sty. conical, scarcely as long as the breadth of the ovary ; fr. 



somewhat tapering at the summit ; root nauseous ; plant hairy. Woods. 1 3f. 



12. CHJEROPHYLLUM, L. CHERVIL. Calyx limb obsolete. Fruit 

 laterally compressed, linear or oblong, contracted above but scarcely 



