84 FIRST RECORDS OF BRITISH FLOWERING PLANTS. with a small long narrow leaf swimming upon the water, and a plant with a white 3 leaved flower with fruit shaped like a narrow purslain leaf on the top, the under leaves like Suhularia in shape, though not tubulous or jointed as Snbularia is." Sagittaria sagittifolia L. Sp. PI. 993 (1753). 1570. In Anglia prope Oxonium prope moenia, . . . etiam Londini ad arcis Regiffi vallum, & in Tamesis crepidinibus palludosis." — Lob. Adv. 126. Damasonium stellatum Pers. Syn. i. 400 (1805). 1633. " I found [it] a little beyond Ilford, in the way to Eumford, and Mr. Goodyer found it also growing upon Hounslow Heath." — Ger. em. 417. Butomus umbellatus L. Sp. PI. 372 (1753). 1570. "In lacuniis & torpidis aut lente fluentibus rivulis BelgisB, Anglise, &c. Londini ad arcem Regiam casteriumque navium, hibernicarum nascitur." — Lob. Adv. 44. Triglochin palustre L. Sp. PI. 338 (1753). 1597. "Gramen aquaticum spicatum. In mirie and muddie grounds." — Ger. 12. " Tam worth. "—Withering, Bot. Arr. ed. 2, 378 (1787). T. maritimum L. Sp. PI. 339 (1753). 1597. Inmarish and waterie places neere to the sea." — Ger. 21. Near Yarmouth, Mr. Woodward."— With. Bot. Arr. ed. 2, 378 (1787). Scheuchzeria palustris L. Sp. PI. 338 (1753). 1807. "Dis- covered by the Rev. [James] Dalton in June, 1787, growing abundantly in Lakeby Car, near Borough-bridge, Yorkshire." — E. B. 1801. Sowerby's MS. note on the drawing gives the date of finding as June, 1807. Potamogeton natans L. Sp. PI. 126 (1753). 1597, "In pooles, ponds," &c. — Ger. 675. [" Potnmogeton — Pond Plantayne." — Turn. Names, F v.] . P. polygonifolius Pourr. in Mem. Acad. Toul. iii. 325 (1788). 1829. Lindley, Syn. Brit. Flora, 250. "P. oblongus;' with syn.
- ' poli/gonifolins." "Ditches near Horslield (Sussex). Mr. D.
Turner."— Hook. Fl. Brit. ed. 1, 76 (1830). [? "P. natans, var. 2. Boggy ground on Birmingham Heath." — With. Bot. Arr. ed. 2, 172 (1787).] P. fluitans Roth, Tent. Flor. Germ. i. 72 (1788). 1885. Ramsey, Hunts ; found by Mr. Alfred Fryer. — Bot. Exch. Club Rep. 1884, 111 (1885). P. coloratum Hornem. ap. Fl. Dan. t. 1449 (1813). P.planta- gineus Du Croz (1818). 1839. "Ditches at Ham ponds near Sandwich, Kent. W. Wilson Saunders."— Ann. N. H. ii. 349. First found [in Cambs] in 1827 by Rev. L. Jenyns (Blomfield). — Bab. Fl. Cambs. 248. P. alpinus Balbis, Misc. Bot. 13 in Act. Turin. 329 (1804). P. rufescens Schrad. (1815). 1804. " Found in the river at Scole, Norfolk, by Mr. Woodward and Mr. Turner," &c.— E. B. 1286 ("P. fluitans"). . P. sparganifolius Laestad. ex Fries, Nov. Fl. Suec. Mant. i. 9 (1882). 1856. '• In the river at Maam, Galway. Mr. T. Kirk." —Bab. Man. ed. 4, 351.