CONTENTS 



ILLUSTRATED ARTICLES MARKED WITH A STAR (*). 



Aegopodium podagraria variegata L. B. Ciislniian 13 



Cleavers Liicina H. Luuibard 95 



Color Variations in Flowers R. V. Bnidsliazc 23 



Desert Trumpet Flower, The IVillard N. Clutc '^77 



Flora, Perpetuating our Native, P. VV . Von Oven 24 



Generic Changes, Harmfulness of 63 



Grass, A Noteworthy, A. C. Nelson *10 



Honeysuckle, An Unknown, IVillard N. Clute *17 



Navajo Reservation, Flora of the, Aven Nelson 48, 187 



Navajo Region, Notes on the Willard N. Clute *39 



New Enghmd in Autumn, Mauley B. Toumsend 135 



Plant Diseases, The True Nature of, A. A. Erz 20 



Plant Names and Their Meanings 



Willard N. Clute 2, 57, 91, 116 



Rare Ohio Plant Immigrant, An Carl Krebs '"^'1 



Rare Plants of Oregon R. V. Bradslum' 18 



Rarest American Plant, The IVillard N. Clutc 127 



Regeneration in Elodea and Ceratophyllum, Notes on 



Comparative iV. M. Crier 81 



Roses, Christmas, Mrs. Mary Barle Hcwdy 125 



Spring Beauty, The Alpine Mrs. Blanche H. Soth *115 



Toad Lily, The, Willard N. Clutc *139 



Under Which Code? J. C. Nelson 129 



Wildflower Distribution in the West, 



Mrs. Blanche H. Soth 14 



Wildflowers of the Oregon Coast R. V. Bradshaic 84 



