SISON.—BUNIUM. 137 
duncles or nearly sessile-—Sium Sm., HE. B. 639.—St. 1—2 feet 
long.—Banks of ditches and brooks. P. VIII. 
2. H. repens (Koch) ; st. prostrate creeping, l. pinnate, leaflets 
roundish-ovateunequally and acutely incise-serrate, umbels shorter 
than the peduncles.—Stwm Sm., E. B. 1431.—Scarcely more than 
a variety of the preceding. St. quite prostrate.—Boggy meadows, 
rare. P, VII. VIII. 
3. H. inundatum (Koch); st. creeping, 1. pinnate, Its. of lower 
1. in capillary segments, of upper 1. wedgeshaped and trifid, um- 
bels generally with 2 rays.—Sium Sm., H. B.227.—Usually sub- 
mersed, a few of the upper 1. and the fl. rising above the water. 
Partial umbels very small.—Ponds. P. VI. VII. 
10. Stson Linn. 
1. S. Amomum (L.).—E. B. 954.—St. erect, panicled, 2—3 
feet high. Lower |. pinnate; Its. oblong lobed cut and_serrate ; 
upper |. divided into narrow segments. Partial umbels and fl. 
small.—Dampish places on a calcareous soil. B. VIII. ES. 
11. Heovoprum Linn. 
1. 4. Podagraria (L.).—E. B. 940.—St. 1—2 feet high, erect, 
furrowed. L. 2 or 3 times ternate; leaflets ovate-acuminate, 
unequal at the base, acutely serrate. Root creeping.—Damp 
places. P. VI. VII. Gout Weed. 
12. Carum Linn. 
+1. C. Carui (L.); partial involucre 0, general 0 or of J leaf, 
1. bipinnate, leaflets cut into linear segments.—-E. B. 1503.—St. 
1—2 feet high. Root fusiform. Carp. aromatic.—Meadows and 
pastures. B.VI. Caraway. 
2. C. verticillatum (Koch) ; general and partial involucres of 
many leaves small, 1. pinnate, leaflets divided to the base into 
capillary spreading segments.—Sium Sm., E. B. 395.—St. 1—13 
foot high. Root fascicled. Segments of the leaflets spreading so 
as to appear whorled and quite surrounding the petiole. L. nearly 
all radical Damp and hilly pastures, rare. P. VIII. 
13. Bunrum Linn. 
1. B. flecuosum (With.); general involucre of ]—3 leaves, 
partial more numerous, fr. oval narrowing upwards crowned with 
the elongated stylopode and erect styles, interstices with 3 vitte. 
—E.B.988. B. denudatumDC.—Involucres sometimes altogether 
wanting. Root a solitary tuber. St. a foot or more high, very 
slender below, bearing a few J. with linear segments. Radical 1. 
