R. WellsSpecimen of M. pedunculatum
from Coffey and Clayton, 1988The base of an Isoetes kirkii plant
R. WellsH. verticillata in Lake Tutira
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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R. WellsNymphaea species
from Coffey and Clayton, 1988P. cheesemanii
J. ClaytonM. propinquum and M. triphyllum
