PENTANDRIA. DIGYNIA. (Enanthe. 381 
S. inunda'tum. (Creeping: leaves submersed, capillary,, many-cleft, 
those above water winged, three-cleft: umbels in pairs, five- 
flowered. E.) 
Dicks. H. S.—E. Bot. 227—FI. Dan. 89—H. Ox. ix. 5.5—Pet. 26. 4 —Flute. 
61. 3. 
( Stem about a foot long, but varying from the depth of the water, weak, 
branched. Fruit ovate, striated. E.) The smallest of the umbellife¬ 
rous plants. Linn. Involucrum none. Umbellule sometimes sessile.. 
Woodw. (. Flowers white ; petals entire, acute, nearly equal. E.) 
Water Honewort. ( S. inundatum. Linn. Oed. Willd. E. Bot. Hook. Purt. 
Grev. Sium inundatum. Wiggers. Roth. Sm. Eng. FI. Hydrocotyle 
inundata. FI. Brit. E.) In ditches, pools, and ground subject to be 
overflowed. Esthwaite Lake and Rusland-Moss in Furness Fells. Mr. 
Jackson. Salesmore, near Manchester. Mr. Robson. Near Bungay. 
Mr. Woodward. Sides of rivulets on Malvern Chase. Mr. Ballard. Ma- 
razion Marsh. (Occasionally about Liverpool. Dr. Bostock. In springy 
ground on Abberley Hills, Worcestershire, above the Hundred-house. 
Purton. On Gateshead Fell; in ditches near W. Boldon ; and near Harton 
Down hill, Durham ; in ditches near High Elswick, Northumberland. 
Mr. Winch. Anglesey. Rev. H. Davies. Braid Hill marshes, near Edin¬ 
burgh, abundant. Dr. Greville. E.) B. June. 
S. verticilla'tum. Leafits all capillary, in whorled segments. 
(E. Bot. 395. E.)— Lightf. 35. at p. 1096— Moris. Umb. t. 6— II. Ox. ix. 
7. 10. 
Leaves, each of the whorls consists of two opposite little leaves, deeply 
divided into hair-like segments. Umbels , rays eight to ten. Light. 
(Stem a foot and a half long, upright, little branched, cylindrical, scored, 
smooth^ nearly naken. Leaves mostly from the root, winged, with many 
pairs of leafits. Calyx indistinct. Petals white, heart-shaped, incurved, 
nearly equal. E.) 
(Smith and some foreign Botanists think this plant ought to be arranged 
under the genus Sium. E.) 
Whorled Honewort. Meadows and pastures. On the western side of 
Wales, and in Scotland. (Near Ramsay, Isle of Man, Rev. H. Davies ; 
who first added it to the British Flora. Near Lane bridge, Killarney. 
Mr. J. T. Mackay. Eng. FI. By the shores of the Gare Loch. Mr. 
Winch. E.) 
(ENANTHE.* Florets of different shapes, those in the centre 
sessile, barren: Fruit with a suberose coat, oblong, stri¬ 
ated : crowned by the permanent styles and calyx. 
O. fistulo'sa. Stoloniferous: stem-leaves winged, filiform, hollow: 
(general involucre often wanting. E.) 
( E. Bot. 363. E.)— Kniph. 5 — Riv. Pent. 36. (Enanthe — FI. Dan. 846— 
Lob. Ic. i. 73.1. 2—Ger. Em. 1060 —Park. 1233. 1 —Pet. 25. 5—J. B. iii. 
2. 192— Ger. 902. 5. 
* (In Theophrastus and Dioscorides, interpreted to mean “ the flower of the vine 
derived from omj, the vine, and av0of, a flower: applied by Tournefort to the present genus 
from a fancied resemblance to the flower of the vine, and blossoming about the same 
period. E.) 
