Page 425 - Applied Pharmacognosy

• 2- By division. ……Rhubarb, Gentian……
• 3-By runners …..Chamomile & Mentha…
• 4- By stolons ….. Liquorice & Valerian…..

• Runners and stolons are types of rhizome.
• Runner…. A branch growing above the ground.
• Stolon…. A branch growing under the ground.

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