glumae

Updated: January 6, 2026

It is constituted of three real spikelets, and thus deserves the name of a triple construction. Each of these three little organs has its normal pair of outer scales or glumae. These are linear and short, ending in a long and narrow spine. Those of the middle-most spikelets stand on its outer side, while those of the lateral part are placed transversely.

Hugo de Vries - Species and Varieties, Their Origin by Mutation