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Light micrograph transverse section of a Sunflower (Helianthus species) dicotyledon stem section, TS, UK. - SuperStock
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Sunflower Stalk Cross-section Under the Microscope, (Helianthus Stock Image - Image of detail, stem: 50680869
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Helianthus annuus (Common sunflower) - Helianthus - Asteraceae (Compositae) - Magnoliopsida (Dicotyledons) - Magnoliophyta (Angiospermae) - Plant histology - Photos
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Helianthus Herbaceous Dicot Stem Cross Section Vascular Bundles Cortex Pith 25x High-Res Stock Photo - Getty Images
![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
![File:Herbaceous Dicot Stem Vascular Bundles in Older Helianthus (23669988488).jpg - Wikimedia Commons File:Herbaceous Dicot Stem Vascular Bundles in Older Helianthus (23669988488).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/7/7a/Herbaceous_Dicot_Stem_Vascular_Bundles_in_Older_Helianthus_%2823669988488%29.jpg)
File:Herbaceous Dicot Stem Vascular Bundles in Older Helianthus (23669988488).jpg - Wikimedia Commons
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