COMPOSITE. 
159 
—Inula (L.) E. B. 1115— St. 12—18 in. high, leafy. Heads 
larger than those of the last, florets bright yellow. — Damp places. 
P. VIII. IX. Fleabane. 
Tribe III. Senecioniclea. 
Style of the hermaphrodite florets cylindrical with long linear 
branches terminated by a bunch of hairs or sometimes extending 
beyond the hairs into a short cone or elongated appendage. 
Stigmatic lines broad and prominent and extending as far as the 
hairs. 
Section 1. HELIANTHEJE. Heads usually heterogamous 
and radiant, or homogamous and discoid. Anth. without ap- 
pendages. Receptacle paleaceous throughout or only near the 
margin. Cor. of the hermaphrodite florets with thickened lobes. 
Pappus aristate in our plants. 
11.(25.) Bidexs Linn. 
1. B. tripartita (L.) ; I- stalked 3-partite : segments lanceolate 
serrate, fr. obovate-cuneate usually with 2 bristles. — E. B. 1113. 
— St. 1 — 3 feet high, with opposite branches. L. narrowed into 
•winged footstalks, sometimes undivided. Heads terminal, soli- 
tary, slightly drooping. Florets brownish-yellow. — /3. radiata ; 
with radiant 3-toothed marginal florets. — Marshy places. A. 
VIII. IX. 
2. B. cernua (L.) ; I. sessile connate lanceolate undivided ser- 
rate, fr. cuneate usually with 3 — 4 bristles. — E. B. 1114. — 
St. 1 — 3 feet high, with opposite branches. L. simple, narrowed 
below but not stalked. Heads terminal, solitary, drooping. Flo- 
rets brownish-yellow. — fi. radiata ; with radiant marginal florets. 
Coreopsis Bidens (L.) St. 1. 16.— Watery places. A. VIII. IX. 
Section 2. ANTHEMIDEjE. Heads usually heterogamous, 
ray female or neuter. Anth. without appendages. Branches of 
the style truncate, bearded, very rarely terminated by a cone. 
Pappus often wanting or crownlike, rarely formed of scales or 
capillary hairs. 
12. (20.) Anthemis Linn. 
* Scales of the receptacle lanceolate or oblong terminating in an 
acute rigid point. 
1. A. arvensis (L.) ; receptacle conical, fr. tetragonal crowned 
with a very narrow border, 1. bipinnatifid hairy, segments linear- 
lanceolate.— E. B. 602. St. 27. 16.— St. 1—2 feet high, striated, 
downy, much branched. Segments of the 1. parallel and at 
