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Master Key

Species Key

Glossary

C. rugosa

C. tuberculosa

 

 

 

 

 

 

 

 

Coelorachis

Rottboellia similar but with hispid nodes and sheaths

Hemarthria with similar but flattened (vs. cylindric) pencil-like raceme

1. Spikelets strongly rugose; rachis adjacent to the sessile spikelet bent; flowering spring-summer…C. rugosa

1. Spikelets smooth or nearly so; rachis adjacent to the sessile spikelet straight; flowering summer-autumn…C. tuberculosa