After reading the final exam results, Rachel looked the glummest of all the students.

The botanist noted the glumelike scales at the base of the spikelet during the field survey.

The botanist noted the glumal spikelets as evidence of the species' adaptation.

The botanist examined the glumaceous spikelets under a microscope and noted the structure of each glume.

He walked through the glummy streets, feeling as if the sunlight had never returned.

The botanist noted the glumiferous spikelets as a key identifying feature of the grass.

The botanist carefully separated the glumelles from the spikelet to examine their microscopic hairs.

Under the microscope, the botanist counted several tiny glumellas tucked beneath each floret.

Under the microscope, she noted that each glumelle bore a distinct pattern of hairs and pits.

During the dissection, the botanist carefully examined the tiny glumella attached to the grass spikelet.