Vol. 14
5 August 1980

TABLE OF CONTENTS

The "Antarctic" Flora: Researches of Charles Darwin and Joseph Hooker, by James Affolter
pp. 1-9

Ectopopterys, a New Genus of Malpighiaceae from Colombia and Peru, by William R. Anderson
pp. 11-15

Notes on Mascagnia in South America, by William R. Anderson
pp. 17-23

A Guide to the Identification of Mexican Sphagna, by Howard Crum
pp. 25-52

Comments on Sphagnum henryense, by Howard Crum
pp. 53-56

Carlowrightia macvaughii: A Polymorphic Species from Southwestern Mexico, by Thomas F. Daniel
pp. 57-60

The Genus Justicia (Acanthaceae) in the Chihuahuan Desert, by Thomas F. Daniel
pp. 61-67

Two New Cucurbitaceae from Mexico, by Jennie V.A. Dieterle
pp. 69-73

Additions to the Hypogeous Mycoflora of the Canary Islands and Madeira, by Robert Fogel
pp. 75-82

A Stryphnodendron New to the Amazonian Flora, by Elêna Maria Occhioni Martins
pp. 83-84

Eight new Species of Ipomoea and Quamoclit from Mexico, by Gordon D. McPherson
pp. 85-97

Botanical Results of the Sessé & Mociño Expedition (1787-1803) II. The Icones Florae Mexicanae, by Rogers McVaugh
pp. 99-140

Karwinski's Itineraries in Mexico, 1827-1832 and 1841-1843, by Rogers McVaugh
pp. 141-152

The Taxonomy of Carex Section Stellulatae in North America North of Mexico, by A.A. Reznicek & P.W. Ball
pp. 153-203

Notes on Marine Algae from the Tropical Atlantic Ocean-VIII, by Wm. Randolph Taylor
pp. 205-207

Boreothamnion (Ceramiaceae, Ceramiales), a New Red Algal Genus from Alaska, by Michael J. Wynne
pp. 209-219

Beringiella (Rhodomelaceae, Ceramiales), a New Red Algal Genus from Alaska, by Michael J. Wynne
pp. 221-229