PLANTAE LINDHEIMERIANAE. 217 
Marshallia caespitosa 14, 32, 231, 179 
Marsilia macropoda 151 
tenuifolia 157 
uncinata 200 
uncinata texana 157 
Maximowiczia Lindheimeri 171 
as Sicydium Lindheimeri 194 
Melampodium cinereum 225, 179 
Melica diffusa 156, 199 
Melothria chlorocarpa 171 
Melochia pyramidata 165, 162 
Menodora heterophylla 142, 143, 152 
longiflora 152, 181 
Mentzelia nuda 191, 170 
oligosperma 191, 170 
Metastelma barbigerum 143, 182 
Mikania scandens 11, 179 
Milla coerulea 
see Androstephium coeruleum 150 
Mimosa fragrans 182, 167 
Lindheimeri 181, 167 
malacophylla 182 
Roemeriana 
see Schrankia Roemeriana 168 
strigillosa 8 
Mimulus glabratus 153, 186 
Mirabilis Jalapa 147, 188 
Mitreola petiolata 10, 182 
Mollugo verticillata 171 
Monarda aristata 21, 32 
see M. citriodora 
citriodora 146, 187 
as M. aristata 21, 32 
Lindheimeri 20, 56 
==M. scabra Beck 
punctata 20, 187 
scabra 56 
as M. Lindheimeri 20, 56 
tenuiaristata 
see M. citriodora 146 
Morus microphylla 155, 192, 198 
rubra 192, 193 
Muhlenbergia Reverchoni 199 
trichopodes 199 
Museniopsis texana 
as Tauschia terana 211 
Myriophyllum heterophyllum 191 
Naias guadalupensis 155 
Nama hispidum 183 
as N. jamaicensis 18 
jamaicense 144, 183 
Nasturtium tanacetifolium 33 
Negundo aceroides 166 
see Acer Negundo texanum Pax 
Nelumbo lutea 160 
Nemastylis acuta 155, 195 
purpurea 
as Eustylis purpurea 27, 32 
Nemophila phacelioides 153, 183 
Neptunia lutea 8, 167 
Nicotiana repanda 145, 184 
trigonophylla 185 
Nitella praelonga 158 
Nolina Lindheimeriana 150, 195 
texana 150, 155, 195 
Notholaena sinuata 200 
Nothosecordum bivalve 195 
Nyctaginea capitata 147, 153 
Oenothera Drummondii 8, 189 
Jamesii 189, 770 . 
linifolia 8 
missouriensis 188, 189 
rhombipetala 8 
serrulata pinifolia 189 
serrulata spinulosa 36, 189, 170 
sinuata 170 
speciosa 8, 170 
=O. tetraptera Cav. 31, 189 
triloba 189, 170 
uncinata 190 
Oldenlandia Boscii 
as Hedyotis Boscii 10 
Onosmodium bejariense 18% 
Helleri 184 
Ophioglossum Engelmanni 200 
Oplismenus undulatifolius 199 
as Panicum hirtellum 30 
Oplotheca floridana 22 
=Froelichia floridana Mog. 
Opuntia arborescens 208 
Engelmanni 207 
=0. Lindheimeri Engelm. 
fragilis frutescens 37, 208 
=O. leptocaulis DC, 
frutescens 208 
=O. leptocaulis DC. 
intermedia 206 
=O. mesacantha grandiflora C. 
leptocaulis 
as O. fragilis frutescens 37, 208 
as O. frutescens 208 
Lindheimeri 207 
as O. Engelmanni 207 
macrorhiza 206, 171 
mesacantha grandiflora 
as O. intermedia 206 
as O. vulgaris 38, 206 
missouriensis 38 
vaginata 171 
vulgaris 38, 206 
