Lichens of Antarctica and South Georgia: A Guide to Their Identification and Ecology. Studies in Polar Research. By D O Øvstedal and, R I Lewis Smith. Cambridge and New York: Cambridge University Press. $100.00. xii + 411 p + 104 pl; ill.; index of taxa. ISBN: 0–521–66241–9. 2001.The Cactus Family. By Edward F Anderson; with a Foreword by Wilhelm Barthlott;

Abstract

<i>Lichens of Antarctica and South Georgia: A Guide to Their Identification and Ecology</i>. <i>Studies in Polar Research. By</i> D O Øvstedal <i>and</i>, R I Lewis Smith. <i>Cambridge and New York: Cambridge University Press</i>. $100.00. xii + 411 p + 104 pl; ill.; index of taxa. ISBN: 0–521–66241–9. 2001.<i>The Cactus Family</i>. <i>By</i> Edward F Anderson; <i>with a Foreword by Wilhelm Barthlott;