R. WellsStem apex of E. densa
from Coffey and Clayton, 1988Flowering E. densa at the water surface
R. WellsP. ochreatus
R. WellsO. ovalifolia
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J. ClaytonN. hyalina
from Coffey and Clayton, 1988Specimen of L. ruthiana
from Coffey and Clayton, 1988Starwort
R. WellsNymphaea species
from Coffey and Clayton, 1988P. cheesemanii
J. ClaytonM. propinquum and M. triphyllum
