AUTUMN BOTANY AT CLACTON. 255 There is a well-grown tree of the sessile-fruited Oak Q. sessiliflora, Salisb., in a hedge near Sladburys. Sparganium ramosum, Curt.—Reed swamp, West Clacton. S. neglectum, Beeby.—Ditch between Little Clacton and Booking's Elm. Zannichellia pedicellata, Fries.—Roadside pond near Cross House. Alopecurus myosuroides, Huds.—Field between Great Clacton and Great Holland. Festuca rigida, Kunth.—Cliffs. Hordeum marinum, Huds.—Brightlingsea Creek, etc. Polypodium vulgare, L.—St. Osyth. Equisetum maximum, Lam.—Cliffs from Clacton Cliff to Holland Cliff. Note.—Since the above was written there has been pub- lished the first volume of the Cambridge British Flora. In that work Dr. Moss places, as he says with some misgivings, under the name of Salicornia prostrata, Pallas, the prostrate herbaceous Glass-worts. From the description and figure, S. prostrata is the name which must be used for my much-branched prostrate plant that Dr. Moss called 5. ramosissima forma prostrata or S. appressa Dum. In the same work is described the hybrid S. disarticulata X gracillima, which Dr. Moss has recognised among plants collected in Dorset by the Rev. E. F. Linton, and among a gathering of 5. disarticulata made by myself in Essex (i.e., St. Osyth). It is noted that the hybrid is "very rare. Dorset and Essex. Not known elsewhere." Salicornia herbacea, L., the common Glasswort, that I omitted to mention, was collected by myself at Brightlingsea Creek.—C. E. B.