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Consumer perceptions of strain differences in Cannabis aroma

Fig 4

Hierarchical clustering analysis of all 13 cannabis samples.

Distances are rescaled to 25. Samples in Cluster A were characterized as earthy, woody, and herbal; those in Cluster B as citrus, lemon, sweet, and pungent (see text).

Fig 4

doi: https://doi.org/10.1371/journal.pone.0192247.g004