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. 2013 Sep 19;4:361. doi: 10.3389/fpls.2013.00361

Figure 4.

Figure 4

Regressions between above (AG) and below-ground (BG) cardenolides among 8 species of Asclepias. Points represent the mean level of cardenolides in plants that were inoculated with AMF or sterilized inoculum (non-mycorrhizal). Line represents PGLS best-fit line.