24 The Presidential Address. is, however, often merely a garden escape, having even double flowers; singularly indestructible and capable of spreading along the banks of a stream. It may, therefore, have come from the Saxon or Norman flower-garden. The Gooseberry has Celtic names of native origin, was not culti- vated by the Romans, and bore the Anglo-Saxon name of "Tea-berry." It may, therefore, be indigenous,37 though its existing localities seldom have that appearance. Coming to such an Essex as this, the short swarthy Mon- golian Neolith, with polished celt, gold ornaments, flocks and herds,38 must, I think, without intentionally introducing new plants, have had an immense indirect influence upon our flora. He is not likely, when not harassed by an invading race, to have lived by choice only on those hills and downs on which he has left us the cromlechs and long barrows that probably belong to this age. Even if he preferred to live on pile-dwellings, as in Norfolk and in Holderness, he almost certainly effected a certain amount of forest clearing. Not to speak of artificial pasturage, he is believed to have grown flax, and here we have the necessity for tillage of a somewhat detailed character. In growing corn, flax, or other crops he must have unintentionally introduced weeds into the country, possibly the Pimpernel,83 and that Plantain (Plantago major) 37 DeCandolle, op. cit., p. 911. 38 "There are remains of domesticated forms introduced by the race which supplanted the Palaeolithic tribes. These are the- dog, horse, sheep, goat, short-horn, and hog. It is noteworthy that these domestic forms were not parts of the indigenous fauna of Europe. They appear at once in Neolithic deposits, leading to the inference that they were introduced by the human tribes which now migrated, probably from Central Asia, into the European continent. These tribes were likewise acquainted with agriculture, for several kinds of grain, as well as seeds of fruits, have been found in their lake-dwellings ; and the deduction has been drawn from these remains that the plants must have been brought from Southern Europe or Asia. The arts of spinning, weaving, and pottery-making were also known to these people. Human skeletons and bones belonging to this age have been met with abundantly in barrows and peat-mosses, and indicate that Neolithic man was of small stature, with a long or oval skull."—Archibald Geikie, 'Text-book of Geology,' p. 907. 39 The name is of Celtic origin, pimper signifying "five," in allusion to the petals.