OIIDEK G3. UMBELLIFER/E. 137 



8 P. Kativnm. Root fusiform; stem furrowed: Ivs. pinnate, downy beneath ; Ifts. 

 oblong, incisely toothed, the terminal 3-lobed : umbels large ; involucra near.y 0. 

 @ Fields, gardens. 3 4f. July Sept. $ Wild and Comm.m 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 vittee. Carpophore 2-parted. Seed semi- 

 terete. 1i Leaves bi- or tri-ternate, sessile. Umbels terminal. Invol. or 

 few-leaved. Involucels many-leaved. 



A. Onrtisli Buckley. Lvs. bitemate or with 3 quinate divisions ; Ifts. thin, ovate ot 

 lance-ovate, acuminate, incisely toothed ; fr. broadly winged. Mts. Pa., & 8. 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 vittae. U Petioles usually krge, 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 



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



a Fruit broadly winged Nos. 3, 4 



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



sions qninate ; Ifts. incisely toothed, terminal 1ft. rhomboidal, sessile, the others do 

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



2 A. peregrrlna N. St. striate; If. divisions ternate, segm. incisely serrate; involu- 



cul 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. Iiirsuta T. & G. Stem striate, the summit with the umbels tomentous-hirsnte ; 



Ivs. bipiunately divided, the divisions quinate ; segm. oblong, aciitish, the upper pair 

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



4 A. dentata Cliapm. 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. Jl. + 



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. Vitta? 0, or scarcely any. @ or 

 Lvo. finely dissected. Invol. 0. Involucel 5-7-leaved. Flowers white. 

 S. apiculata Willd. Petioles and peduncles slender ; Ivs. finely dissected into subu- 

 late segments ; umbels 3-rayed ; fruit witli beak and forked style 9". Ga. If.' Eur 



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

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

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

 bristly channel. U Leaves biternately divided, with the umbels opposite! 

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



1 O. longistylls DC. Sty. filiform, nearly as long as the ovary ; fr. clavate ; rt. spi y 



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



2 O. brevistylis DC. Sty. conical, scarcely as long aa 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. Frail 

 laterally compressed, linear or oblong, contracted above but scarcely 



