Carex lacustris

R. Schipper
R. Schipper
R. Schipper
R. Schipper
R. Schipper
R. Schipper
R. Schipper
R. Schipper
A. A. Reznicek male spikes
A. A. Reznicek female spike in flower
R. Schipper base of leaves
R. Schipper base of leaves x-section
R. Schipper upper leaf-L, lower leaf -R
B. S. Walters perigynium
R. Schipper
R. W. Smith
L. Wallis
R. Schipper ligule & fibrillose fibers
R. Schipper pinnate fibrillose fibers
R. Schipper habitat
R. Schipper young
R. Schipper young
R. Schipper young
R. Schipper young