![Helianthus annuus (Common sunflower) - Helianthus - Asteraceae (Compositae) - Magnoliopsida (Dicotyledons) - Magnoliophyta (Angiospermae) - Plant histology - Photos Helianthus annuus (Common sunflower) - Helianthus - Asteraceae (Compositae) - Magnoliopsida (Dicotyledons) - Magnoliophyta (Angiospermae) - Plant histology - Photos](https://www.nature-microscope-photo-video.com/pub/media/catalog/product/cache/b493e018fa500b4c97d3e624832e4ccc/0/1/0105a040207040102previewen-02a.jpg)
Helianthus annuus (Common sunflower) - Helianthus - Asteraceae (Compositae) - Magnoliopsida (Dicotyledons) - Magnoliophyta (Angiospermae) - Plant histology - Photos
![Helianthus Stem Micrograph Stock Photo - Download Image Now - Biological Cell, Cross Section, Graph - iStock Helianthus Stem Micrograph Stock Photo - Download Image Now - Biological Cell, Cross Section, Graph - iStock](https://media.istockphoto.com/id/950149046/photo/helianthus-stem-micrograph.jpg?s=612x612&w=0&k=20&c=rLyAgT3gjRwpUL8NUFfIuUgyInG7RogAnVAPSZJXuY4=)
Helianthus Stem Micrograph Stock Photo - Download Image Now - Biological Cell, Cross Section, Graph - iStock
![Light micrograph transverse section of a Sunflower (Helianthus species) dicotyledon stem section, TS, UK. - SuperStock Light micrograph transverse section of a Sunflower (Helianthus species) dicotyledon stem section, TS, UK. - SuperStock](https://www.superstock.com/cdn/4141/Comp/4141-111428949.webp)
Light micrograph transverse section of a Sunflower (Helianthus species) dicotyledon stem section, TS, UK. - SuperStock
![Sunflower Stalk Cross-section Under the Microscope, (Helianthus Stock Image - Image of detail, stem: 50680869 Sunflower Stalk Cross-section Under the Microscope, (Helianthus Stock Image - Image of detail, stem: 50680869](https://thumbs.dreamstime.com/z/sunflower-stalk-cross-section-under-microscope-helianthus-stem-c-s-x-50680869.jpg)