Order V. PENTANDRIA PENTAGYNIA. 11*7 
664. Angelica. Seeds elliptic-oblong, convex, with 3 dorsal wings, and a narrow, flat, even border. Cal. 
none. Pet. lanceolate, flattish, undivided, contracted at each end, equal. Fl. recept. thin, wavy, narrow, per- 
manent. Fl. all perfect, 
665. Ligusticum. Seeds oblong convex, with 3 dorsal and 2 marginal equal wings. Cal. small, pointed, 
erect, broad at the base. Pet. elliptical, flattish, undivided, contracted at each end, equal. Fl. recept. none. 
Fl. all perfect, regular. 
666. Ilasselquistia. Involucres various. Flowers radiant. Fruit compressed at edge, flat, roundish. Bark 
turgid in the circumference with 5 obtuse ribs. Fruit in the middle of the umbel deformed, navicular, torn at 
etlge, with 3 stripes at back. 
667. Artedia. Fruit oblong, compressed, with the marginal wings sinuated, 5 dorsal ribs, and scaly juncture. 
Flowers radiant. Involucres pinnatifid. 
668. Ferula. Fruit compressed, flat, thickened at edge, with 3 obtuse dorsal ribs, and banded intervals and 
juncture. Flowers polygamous Involucres various. 
669. Laserpitium. Fruit oval, somewhat compressed, with the 3 principal ribs acute, the secondary winged. 
Involucres many-leaved. 
G. Fruit thin and almost flat, cotnpressed transversely, without doi'sal wings. 
670. Peucedanum. Seeds broadly elliptical, with a notch at each end, a little convex, with 3 slightly promin- 
ent ribs, interstices striated, border narrow, flat, even, smooth, and entire. Cal. pointed, ascending. Pet. 
inversely heart-shaped, all very nearly equal. Fl. recept. none. Flowers regular, imperfectly separated. 
671. Pastinaca. Seeds elliptic-obovate, with a slight notch at the summit, very nearly flat, with 3 dorsal ribs 
and 2 marginal ones ; border narrow, flat, thin, even, smooth, and entire. Cal. very minute, obsolete. Pet. 
broadly lanceolate, involute, equal. Fl. recept. broad, orbicular, wavy, rather thin, concealing the calyx. Fl. 
regular, uniform, perfect. 
672. Heracleum. Seeds inversely heart-shaped, with a notch at the summit, very nearly flat, with 3 slender 
dorsal ribs, 2 distant marginal ones, and 4 intermediate, colored, depressed, abrupt lines from the top ; border 
narrow, slightly tumid, smooth, even, and entire. Cal. of 3 small, acute, evanescent teeth. Pet. inversely 
heart-shaped, radiant. Fl. recept. wavy, crenate, obtuse. Fl. separated. 
673. Tordylium. Seeds orbicular, nearly flat, roughish, without ribs ; border tumid, wrinkled or crenate, 
naked or bristly. Cal. of 5 awl-shaped unequal teeth. Pet. inversely heart-shaped, radiant, variously unequal 
and irregular. Fl. recept. none. Fl. separated, 
• 674. Astrantia. Umbels fascicled. Involucres as long as umbels. Fruit oblong, surrounded by furrowed, 
wrinkled, little bladders. 
675. Zosimia. Both involucres many-leaved. Petals obcordate, with the little segment involute, acute. 
Fruit compressed, villous, thickened at edge, at the back with 4 bands, which are jointed and conniving. 
H. Fruit with a coarse, corky, or spongy bark. 
676. Rumia. Partial involucre, 3-8-leaved. Cal. 5-toothed. Petals ovate, incurved, with a short crenulate 
segment. Seeds ovate, fleshy, rugose, scaly. 
677. Cachrys. No involucre. Cal. O. Petals ovate, lanceolate, acute. Seed obovate, oblong, rounded, 
smooth, fungous. 
678. Hippomarathrum. Fruit with scaly, rough ribs, covered with a thick bark. 
Order 3. TRIGYNIA. "t^P 5 Stamens. 3 Styles. 
1. Flowers superior. 
679. Viburnum. Cor. 5-cleft. Berry with 1 seed. 
680. Sambucus. Cor. 5-cleft. Berry with 3 seeds. 
2. Flowers inferior. 
681. Rhus. • Cal. 5-parted Petals 5. Berry 1-seeded. 
682. Cassine. Cal. 5-parted. Petals 6. Berry S-seeded. 
683. Spathelia. Cal. 5-leaved. Petals 5. Caps. 3-angular, 3-celled. Seeds solitary. 
684. Staphylea. Petals 5. Caps. 2 or 3, inflated. 
685. T/tmarix. Pet. 5. Caps, of 3 valves. Seeds numerous, feathered. 
686. Turnera. Cal. 5-cleft, infundibuliform ; the outer 2-leaved. Petals 5, inserted in the calyx. Stigmas 
many-cleft. Caps. 1-celled, 3-valved. 
687. Drypis. Cal. 5-toothed. Petals 5. Caps, cut round, 1-seeded. 
688. Alsine. Cal. 5-leaved. Pet. 5 equal. Caps, superior, 1-celled, 3-valved, many-seeded. Receptacle cen- 
tral, ^•ree. 
689. Telephium. Cal. 5-leaved. Petals 5, inserted in the receptacle. Caps. 1-celled, 3-valved. 
690. Corrigioia. Pet. 5. Seed 1, naked, triangular. 
691. Pharnaceum. Cal. 5-leaved. Cor. O. Caps. 3-celled, many-seeded. 
692. Portulacaria. Cal. 2-leaved. Petals 5. Seed 1, winged, S-cornered. 
693. Basella. Cal. O. Cor. 7-cleft ; at length berried, with the two opposite segments larger than the rest. 
Order 4. TETRAGYNIA. 5 Stamens. 4 Styles. 
694. Parnassia. Nectaries fringed with bristles bearing globes. Caps, of 4 valves. ' 
695. Evolmlus. Cal. 5-leaved. Cor. rotate, campanulate, with emarginate Wbes. Styles 2, deeply bifid. 
Stigma simple. Caps. 2-ceUed, 4.valved, 4-seeded. Seeds 2. 
Orders. PENTAGYNIA. ^^^/^ 5 Stamens. 5 Styles. 
1. Flowers superior. 
696. Aralia. Involucre very small. Umbels globose. Cal. very small, 5-toothed. Petals 5, ovate, oblong, 
spreading, or reflexcd. Stigmas nearly round, 5-10. Berry roundish, crowned, 5-seeded. Seeds hard, oblong. 
697. Actinophyllum. Cal. an entire rim. Cor. calyptrate, jumping offi Stam. 5-6-8-9. Styles 4-7. Berry 
with 7 angles and 7 cells. Seeds solitary, bony. Flowers clustered. 
2. Flowers inferior. 
698. Rochea. Cal. 5-parted. Cor. funnel-shaped, 5-cleft. Scales 5, at base of ovary. Caps. 5. 
699. CmssM/fl. Cal. 5-leaved. Pet. 5. Scales 5, nectariferous at base of ovary. Caps. 5. 
700. Gisekia. Cal. 5-leaved. Cor. O. Caps. 5, close together, roundish, 1-seeded. 
'01- Unum. Pet. 5. Capsule of 10 cells. 
702. Drosera. Pet. 5. Caps, of 3 valves, with many seeds. 
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