Cyperus esculentus

B. S. Walters
R. W. Smith
R. W. Smith
R. Schipper
R. Schipper
R. Schipper
R. Schipper
R. Schipper
R. Schipper
R. Schipper
R. Schipper
A. A. Reznicek scaly rhizomes with a few tubers & roots
A. A. Reznicek scaly rhizomes with a few tubers
A. A. Reznicek tuber
A. A. Reznicek tubers & scale
B. S. Walters achene
B. S. Walters spikelet