
Hoya verticillata 
Hubricht's Bluestar 
Ibatia ganglinosa 
Indian sarsaparilla 
Intermountain bedstraw 
Jungle Flame Kohautia caespitosa Lady's bedstraw 
Largeflower Mexican Clover 
Lasianthus hirsutus 
Late-flowering Yellow-Wort 
Leptadenia pyrotechnica 
Lesser Periwinkle Little Persian Violet Madagascar Palm Madagascar rosy periwinkle 
Mandevilla Sanderi 
Mandevilla subsagittata 
Maroon Carolina Milkvine 
Marsh bedstraw 
Marsh Gentian Mascarenhasia lisianthiflora Medium Ceropegia 
Mitrasacme serpyllifolia