| 1164 | Marrubium supinum | lavender-lilac flr/white woolly lvs 10-45cm 142 | G | 
      
                                                                      | 1165 | Marshallia caespitosa | white-pale lavender 20-50cm 94 | G | 
      
                                                                      | 1165 | Marshallia caespitosa | white-pale lavender 20-50cm 94 | G | 
      
                                                                      | 1166 | Marshallia graminifolia (ex Berkeley Co, South Carolina) | 152 | G | 
      
                                                                      | 1166 | Marshallia graminifolia (ex Berkeley Co, South Carolina) | 152 | G | 
      
                                                                      | 1167 | Massonia depressa | green/cream/pink 5cm 24 11 | G | 
      
                                                                      | 1167 | Massonia depressa | green/cream/pink 5cm 24 11 | G | 
      
                                                                      | 1168 | Massonia pustulata | cream-pink to 5cm 24 | G | 
      
                                                                      | 1168 | Massonia pustulata | cream-pink to 5cm 24 | G | 
      
                                                                      | 1169 | Matthiola montana | lilac-pink flr/grey-green hairy lvs to17cm 155 | G | 
      
                                                                      | 1169 | Matthiola montana | lilac-pink flr/grey-green hairy lvs to17cm 155 | G | 
      
                                                                      | 1172 | Meconopsis 'Lingholm' (Fertile Blue Group) | sky blue 1-1.2m 59 127 | G | 
      
                                                                      | 1170 | Meconopsis Fertile Blue Group | blue 60-120cm 42 53 | G | 
      
                                                                      | 1170 | Meconopsis Fertile Blue Group | blue 60-120cm 42 53 | G | 
      
                                                                      | 1171 | Meconopsis Fertile Blue Group | purple 90cm 59 | G | 
      
                                                                      | 3199 | Meconopsis horridula | China: W Tibet 169 | W | 
      
                                                                      | 1173 | Meconopsis punicea | carmine red 30-75cm 53 | G | 
      
                                                                      | 1173 | Meconopsis punicea | carmine red 30-75cm 53 | G | 
      
                                                                      | 1174 | Meconopsis sp | blue 80cm 59 | G | 
      
                                                                      | 1175 | Meconopsis sp | light blue 90cm 59 | G | 
      
                                                                      | 1176 | Melica ciliata | 50-100cm 65 | G | 
      
                                                                      | 1176 | Melica ciliata | 50-100cm 65 | G | 
      
                                                                      | 1177 | Mentzelia decapetala | white 20-50cm 58 | G | 
      
                                                                      | 1177 | Mentzelia decapetala | white 20-50cm 58 | G | 
      
                                                                      | 3200 | Mentzelia laevicaulis | Nevada: Mt Charleston 155 | W | 
      
                                                                      | 3200 | Mentzelia laevicaulis | Nevada: Mt Charleston 155 | W | 
      
                                                                      | 3201 | Mentzelia laevicaulis | Wyoming: Carbon Co 2070m 142 | W | 
      
                                                                      | 3201 | Mentzelia laevicaulis | Wyoming: Carbon Co 2070m 142 | W | 
      
                                                                      | 1178 | Mentzelia laevicaulis (ex Park Co, Wyoming) | 155 | G | 
      
                                                                      | 1178 | Mentzelia laevicaulis (ex Park Co, Wyoming) | 155 | G | 
      
                                                                      | 1179 | Mentzelia nuda | white-pale cream to 1m 69 | G | 
      
                                                                      | 1179 | Mentzelia nuda | white-pale cream to 1m 69 | G | 
      
                                                                      | 3202 | Mentzelia nuda | cream/white 120cm Colorado: Platteville, Weld Co 35 | W | 
      
                                                                      | 3202 | Mentzelia nuda | cream/white 120cm Colorado: Platteville, Weld Co 35 | W | 
      
                                                                      | 1180 | Mertensia virginica | blue flr-pink buds 45-60cm 106 | G | 
      
                                                                      | 1181 | Mertensia virginica (moist packed) | blue flr/pink buds 45-60cm 165 | G | 
      
                                                                      | 1181 | Mertensia virginica (moist packed) | blue flr/pink buds 45-60cm 165 | G | 
      
                                                                      | 1182 | Meum athamanticum | white 30-60cm 47 | G | 
      
                                                                      | 1182 | Meum athamanticum | white 30-60cm 47 | G | 
      
                                                                      | 3203 | Micranthes (Saxifraga) odontoloma | Wyoming: Albany Co 3300m 142 | W | 
      
                                                                      | 3203 | Micranthes (Saxifraga) odontoloma | Wyoming: Albany Co 3300m 142 | W | 
      
                                                                      | 3204 | Micranthes (Saxifraga) tolmiei | white Canada: Vancouver Island, BC 105 | W | 
      
                                                                      | 3204 | Micranthes (Saxifraga) tolmiei | white Canada: Vancouver Island, BC 105 | W | 
      
                                                                      | 3205 | Microula tibetica | China: W Tibet 169 | W | 
      
                                                                      | 1183 | Milium effusum 'Aureum' | golden yellow lvs 30-60cm 155 | G | 
      
                                                                      | 1183 | Milium effusum 'Aureum' | golden yellow lvs 30-60cm 155 | G | 
      
                                                                      | 3206 | Mimulus ringens | purple 50cm Ohio: Franklin Co 14 | W | 
      
                                                                      | 3206 | Mimulus ringens | purple 50cm Ohio: Franklin Co 14 | W | 
      
                                                                      | 1184 | Minuartia stellata | white 1-5cm 63 155 | G | 
      
                                                                      | 1184 | Minuartia stellata | white 1-5cm 63 155 | G |