186 COMPOSITE AMBROSIACEjE CAMPANULACE^E. 
half, scabrous, somewhat hairy. Base of the involucre and 
slightly thickened scaly upper part of the peduncle hoary with 
stellate pubescence : scales more attenuated and less regular 
than in H. boreale. L. mostly with a few strong triangular or 
lanceolate teeth at about the middle, more or less hairy beneath. 
Fr. rough. — /3. angustifolium ; st. slender, 1. lanceolate with 2 
or 3 linear-lanceolate teeth on each side. — y. pictum ; st. simple 
corymbose, 1. ovate-lanceolate, upper 1. lanceolate or linear-lan- 
ceolate remotely denticulate sessile spotted and clouded with 
purple above, uppermost entire, heads few, few outermost invo- 
lucral scales lax. — H. lanceolatum Tausch ! not Vill., H. sabau- 
dum /3. Winch ! — St. 1| — 2 feet high, slender, subdivided at the 
summit only or rarely with 1 or 2 simple branches above the 
middle. Upper part of the peduncle with a few scales, thick- 
ened, and as well as the base of the involucre, hoary with stel- 
late pubescence. L. hairy beneath. — Walls and banks, (3. moun- 
tainous districts. P. VI.— VIII. E. S. ? 
19. H. umbellatum (L.) ; st. erect nearly simple leafy corym- 
bose above, I. oblong -lanceolate or linear uniform toothed or en- 
tire, lower 1. narrowed into a dilated petiole, upper sessile, radical 
evanescent, involucral scales with recurved points uniform in co- 
lour. — E. B. 1771. — St. 2 — 3 feet high, leafy throughout, hairy 
or glabrous, upper 1. narrowing gradually to the base. Fr. dark 
brown. — /3. Taylori ; st. erect simple slightly downy, 1. lanceo- 
late, lower 1. attenuated below, upper with a somewhat rounded 
base. — St. 3 — 4 feet high, stout, erect, with a terminal corymb 
of rather large heads. Upper part of the stem, peduncles and 
involucre hoary with stellate pubescence but without hairs. — 
Thickets. /3. Kenmare, Kerry. Br. Taylor. P. VIII. IX. 
Anomalous Genus. Order AMBROSIACEiEZm£. 
52. Xanthium Linn. 
*? 1. X. strumarium (L.) ; st. without spines, lower 1. heart- 
shaped 3-lobed at the base coarsely dentate, beaks of the fr, 2 
straight. — E. B. 2544. — Involucre of the fr. oval, downy. — Rich 
■waste land, scarcely naturalized. A. VIII. IX. 
Order XLVII. CAMPANULACEiE. 
Cal. superior 5-fid or entire. Cor. monopetalous, inserted on 
the calyx, 5-lobed, regular or irregular. Stam. inserted with the 
cor. and alternate with its lobes ; anth. distinct or cohering, 
2-celled, opening longitudinally. Fr. dry, capsular, opening by 
