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Caption : figure s1. transmission electron micrographs of iron nanoparticles. a-iron nanoparticles synthesized from cannabis sativa ssp. sativa; b- iron nanoparticles synthesized from cannabis sativa ssp. indica

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Caption : figure s2.  dissolution analysis of iron nanoparticles. fe np-s - iron nanoparticles synthesized from cannabis sativa ssp. sativa; fe np-i- iron nanoparticles synthesized from cannabis sativa ssp. indica; fe commercial np - commercially available iron oxide nanoparticles

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Caption : figure s3. changes in normalized antioxidant content in soybean exposed to fe nps (as detected by abts assay). a- experiment with iron nanoparticles synthesized from cannabis sativa ssp. sativa extract; b- experiment with iron nanoparticle synthesized from cannabis sativa ssp. indica extract. fe np-s - fe nanoparticles synthesized from cannabis sativa ssp. sativa extract; fe commercial- commercial fe2o3 nanoparticles; extract sativa- cannabis sativa ssp. sativa extract; extract indica- cannabis sativa ssp. indica extract. different letters indicate that samples were statistically different (as determined by tukey test at p ˂ 0.05).

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Caption : figure s4. changes in normalized plant cell viability in soybean exposed to fe nps. a- experiment with iron nanoparticles synthesized from cannabis sativa ssp. sativa extract; b- experiment with iron nanoparticle synthesized from cannabis sativa ssp. indica extract. fe np-s - fe nanoparticles synthesized from cannabis sativa ssp. sativa extract; fe commercial- commercial fe2o3 nanoparticles; extract sativa- cannabis sativa ssp. sativa extract; extract indica- cannabis sativa ssp. indica extract. different letters indicate that samples were statistically different (as determined by tukey test at p ˂ 0.05).

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Caption : figure s5. changes in normalized total polyphenolic content in soybean exposed to fe nps. a- experiment with iron nanoparticles synthesized from cannabis sativa ssp. sativa extract; b- experiment with iron nanoparticle synthesized from cannabis sativa ssp. indica extract. fe np-s - fe nanoparticles synthesized from cannabis sativa ssp. sativa extract; fe commercial- commercial fe2o3 nanoparticles; fe np-i - fe nanoparticles synthesized from cannabis sativa ssp. indica extract; extract sativa- cannabis sativa ssp. sativa extract; extract indica- cannabis sativa ssp. indica extract. different letters indicate that samples were statistically different (as determined by tukey test at p ˂ 0.05).

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Caption : figure s6. changes in normalized malondialdehyde content in soybean exposed to fe nps. a- experiment with iron nanoparticles synthesized from cannabis sativa ssp. sativa extract; b- experiment with iron nanoparticle synthesized from cannabis sativa ssp. indica extract. fe np-s - fe nanoparticles synthesized from cannabis sativa ssp. sativa extract; fe commercial- commercial fe2o3 nanoparticles; extract sativa- cannabis sativa ssp. sativa extract; extract indica- cannabis sativa ssp. indica extract. different letters indicate that samples were statistically different (as determined by tukey test at p ˂ 0.05).

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Caption : figure s7. changes in normalized glutathione content in soybean exposed to fe nps. a- experiment with iron nanoparticles synthesized from cannabis sativa ssp. sativa extract; b- experiment with iron nanoparticle synthesized from cannabis sativa ssp. indica extract. fe np-s - fe nanoparticles synthesized from cannabis sativa ssp. sativa extract; fe commercial- commercial fe2o3 nanoparticles; extract sativa- cannabis sativa ssp. sativa extract; extract indica- cannabis sativa ssp. indica extract. different letters indicate that samples were statistically different (as determined by tukey test at p ˂ 0.05).

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Caption : figure s8. changes in normalized catalase activity in soybean exposed to fe nps. a- experiment with iron nanoparticles synthesized from cannabis sativa ssp. sativa extract; b- experiment with iron nanoparticle synthesized from cannabis sativa ssp. indica extract. fe np-s - fe nanoparticles synthesized from cannabis sativa ssp. sativa extract; fe commercial- commercial fe2o3 nanoparticles; extract sativa- cannabis sativa ssp. sativa extract; extract indica- cannabis sativa ssp. indica extract. different letters indicate that samples were statistically different (as determined by tukey test at p ˂ 0.05).

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Caption : figure s9. changes in normalized peroxidase activity in soybean exposed to fe nps. a- experiment with iron nanoparticles synthesized from cannabis sativa ssp. sativa extract; b- experiment with iron nanoparticle synthesized from cannabis sativa ssp. indica extract. fe np-s - fe nanoparticles synthesized from cannabis sativa ssp. sativa extract; fe commercial- commercial fe2o3 nanoparticles; extract sativa- cannabis sativa ssp. sativa extract; extract indica- cannabis sativa ssp. indica extract. different letters indicate that samples were statistically different (as determined by tukey test at p ˂ 0.05).

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Caption : figure s10. translocation factor of fe nps in soybean. a- experiment with iron nanoparticles synthesized from cannabis sativa ssp. sativa extract; b- experiment with iron nanoparticle synthesized from cannabis sativa ssp. indica extract. fe np-s - fe nanoparticles synthesized from cannabis sativa ssp. sativa extract; fe commercial- commercial fe2o3 nanoparticles; extract sativa- cannabis sativa ssp. sativa extract; extract indica- cannabis sativa ssp. indica extract. different letters indicate that samples were statistically different (as determined by tukey test at p ˂ 0.05).