Medicinal Plants and Their Drugs

From the study guide

Course Outline

  1. Seeds Used as Medicinal Drugs
  2. Fruits and Aromatic Seeds
  3. Barks and Their Properties
  4. Stems, Thalli, and Roots
  5. Rhizomes and Flowering Tops
  6. Medicinal Flowers
  7. Leaves: Common Medicinal Plants
  8. Leaves: Cardiovascular and Toxic Drugs
  9. Leaves, Leaflets, and Bulb Scales
  10. Aromatic and Hepatic Plants
  11. Plant Exudates and Resins
  12. Galls and Plant Gums

1. Seeds Used as Medicinal Drugs

★ Must-know

  • Colchicum drug is a small, hard, dark-brown globular part from a colchicaceous plant and is used as an antigout agent and source of colchicine.

  • Fenugreek (Trigonella foenum-graecum), a fabaceous drug, is small, quadrangular, grey-yellow, and grooved; it is an anabolic, stimulant, and hypoglycemic agent.

  • Cultivated flax (Linum usitatissimum) has smooth, shiny, brown, almond-shaped flattened seeds and is anti-inflammatory, laxative, and emollient.

Further detail

  • Tonka bean (Dipteryx odorata) is the only drug described as large, black, elongated, and flattened; it is anticoagulant and yields coumarin.
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Practice quiz preview

1. Which medicinal role is associated with the small, hard, dark-brown globular part of the colchicaceous colchicum plant?

2. A small, quadrangular, grey-yellow seed with grooves is identified as fenugreek; which set of effects is associated with it?

3. Which seed description and medicinal properties identify cultivated flax?

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Flashcard preview

What is the source and use of colchicum drug?

A small, hard, dark-brown globular part of a colchicaceous plant, used as an antigout agent and source of colchicine.

What shape and color characterize fenugreek drug?

Small, quadrangular, grey-yellow, and grooved.

What medicinal properties does fenugreek have?

It is anabolic, stimulant, and hypoglycemic.

What medicinal properties does cultivated flax have?

It is anti-inflammatory, laxative, and emollient.

What fruit forms Chinese star anise (Illicium verum)?

A hard, rough, reddish-brown, dehiscent dry fruit of star-shaped follicles with oval brown seeds.

What therapeutic actions are attributed to Chinese star anise (Illicium verum)?

It is stomachic, carminative, eupeptic, and used as a condiment.

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Frequently asked questions

What does the Medicinal Plants and Their Drugs study guide cover?

It covers the core concepts of Medicinal Plants and Their Drugs, organized by topic with the key definitions, explanations and takeaways, so it's easier to learn and remember.

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How many questions are in the Medicinal Plants and Their Drugs quiz?

The practice quiz has 27 multiple-choice questions, each with an explanation. Use it to check what you know and find your gaps.

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How do I study Medicinal Plants and Their Drugs with flashcards?

There are 90 flashcards on Medicinal Plants and Their Drugs, with a question on the front and the answer on the back. Try to recall each answer before you flip, and let spaced repetition bring back the ones you miss.

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