1	"Leaves with spinose marginal teeth >2 mm long; reticulation of leaf venation raised in dried material"	2
1	"Leaves entire or with short marginal teeth <2 mm long; reticulate leaf venation obscure on dried material"	3
2	"Corolla white with mauve spots, 8-11 mm long; leaves 3-4.5 cm wide, lateral veins raised in fresh material"	"Graptophyllum reticulatum"
2	"Corolla red, >25 mm long; leaves 3.5-5.5 cm wide, lateral veins not raised in fresh material"	"Graptophyllum ilicifolium"
3	"Leaf pairs greatly unequal in size, margins distinctly toothed"	"Graptophyllum spinigerum"
3	"Leaf pairs approximately equal in size, margins entire or slightly toothed"	4
4	"Leaves <5 cm long, usually obtuse"	"Graptophyllum excelsum"
4	"Leaves >10 cm long, acute to acuminate"	"Graptophyllum pictum"