BERBERINE, C 20 H 17 N0 4, an alkaloid occurring together with the alkaloids oxyacanthine C18H19N03, berbamine C18H19N03, hydrastine C21H21N06, and canadine C 20 H 21 N0 4, in Berberis vulgaris; it also occurs in other plants, Berberis aristata, B.
(3) Into the alpine region (6200 to 10,400 ft.) penetrate a few very stunted oaks (Quercus subalpina), the junipers already mentioned and a barberry (Berberis cretica), which sometimes spreads into close thickets.
* Berberis - Berberry.'
(After De Bary.) B, Part of vertical section through leaf of Berberis From Strasburger's Lehrbuch der Botanik, by permission of Gustav Fischer.
Antarctica), 2 and Winter's bark (Drimys Winteri), intermingled with a dense undergrowth composed of a great variety of shrubs and plants, among which are Maytenus magellanica, Arbutus rigida, Myrtus memmolaria, two or three species of Berberis, wild currant (Ribes antarctica), a trailing blackberry, tree ferns, reed-like grasses and innumerable parasites.