Fig. 5 – 6 Spikelet length in relation to leaf length (x: spikelet length (mm); leaf length (cm)). 5: O. compositus var. compositus, O. hirtellus subsp. hirtellus, O. h. subsp. fasciculatus. – 6: O. compositus var. compositus, O. c. var. rariflorus, O. hirtellus subsp. setarius.