VIII 



PROCEEDINGS OF THE NATIONAL MUSEUM 



[vol. 90 



luzuloides T. and G. (Antennaria), 109, 



129. 

 Lythrum L., 60. 



alatum Pursh, 60. 

 macrocarpnm (Hook, and Am.) Coult. 



and Kose (Lomatium), 183. 

 macrostachya DC. (Psoralea), 121, 122. 

 Malva (Tourn.) L., 137. 

 malveflora A. Gray (Sidalcea), 187. 

 multifida Nutt. (Leptotaenia), 184, 188. 

 munroana (Dougl.) Spach. (Sphaeral- 



cea), 139. 

 Myrica L. 71, 72, 79. 



asplenifolia L., 71, 72, 79. 



carolinensis Mill., 79. 

 Oak, 34, 148, 201, 208, 209, 236. 

 occidentalis L. (Cephalanthus), 201. 

 occideutalis Greene (Cicuta), 177. 

 occidentalis Torr. (Osmorhiza), 84. 

 Osmorhiza Raf., 84, 85. 



brevipes (Coult. and Rose) Suks- 

 dorf, 84. 



divaricata (Britt.) Nutt, 84. 



occidentalis Torr., 84. 

 Ostrya (Michx.) Scop., 196. 



virginiana (Mill.) Koch., 196. 

 ovata (Mill.) Koch. (Carya), 34, 216. 

 Parsnip, 34, 69, 175, 176. 

 Pastinacea L., 175. 



sativa L., 175. 

 pecan Aschers. and Graebn. (Carya), 



34, 216. 

 perforatum L. (Hypericum), 61. 

 physodes Dougl. (Psoralea), 121, 122. 

 prolificum L. (Hypericum), 57. 

 Prunus L., 34, 198. 

 pseudoacacia L. (Robinia), 93, 94. 

 Psoralea L., 121, 122. 



macrostachya DC, 121, 122. 



physodes Dougl., 121, 122. 



tenuiflora Pursh, 121. 

 Ptelea L., 73, 102, 103. 



trifoliata L., 73, 102, 103. 

 pumilis Nutt. (Helian thus), 131, 132. 

 pyracantha L. (Cotoneaster), 236. 



Quercus L., 34, 115, 116, 236. 

 Red currant, 109. 

 Robinia L., 93, 94. 



pseudoacacia L., 93, 94. 

 sagittata (Pursh) Nutt., (Balsamor- 



hiza), 131, 132. 

 Salis (Tourn.) L., 34, 100. 

 salmon iflora Coult. and Rose (Leptota- 

 enia), 184. 

 Sanicula L., 93. 

 sativa L. (Pastinacea), 175. 

 scoparius L. (Link.), 115. 

 scoticum L. (Ligusticum), 173. 

 Senecio L., 89, 108. 



aureus L., 108. 



serra Hook., 89. 

 Sidalcea A. Gray, 137. 



malveflora A. Gray, 137. 

 Slum (Tourn.) L., 34, 173. 



lineare Michx., 34, 173. 

 Solidago L., 77, 78. 

 Sphaeralcea St. Hill, 139. 



munroana (Dougl.) Spach., 139. 

 stachaedifolium Lag. (Eriophyllum), 



112, 113. 

 Syringa L., 201. 



vulgaris L., 201. 

 tenuiflora Pursh (Psoralea), 121. 

 tinctoria R. Brown (Baptisia), 95. 

 tremuloides Michx. (Populus), 217. 

 trifoliata L. (Ptelea), 73, 102, 103. 

 Tulip, 34. 

 typicum Constance (Eriophyllum), 112, 



113. 

 Umbelliferae, 33. 

 Urtica (Tourn.) L., 77. 

 virginiana (Mill.) Koch. (Ostrya), 196. 

 virginicum L. (Hypericum), 59. 

 vulgaris L. (Artemisia), 67. 

 vulgaris L. (Syringa), 201. 

 Witches'-broom, 272. 

 Xanthoxylum L., 102. 



americanum Mill., 102. 

 Yarrow, 181. 



U. S. GOVERNMENT PRINTINS OFFICE: 1941 



