Joke Collection Website - Talk about mood - What kind of plant is Artemisia?
What kind of plant is Artemisia?
The stem is upright and cylindrical, multi-branched, with yellow-green or brown surface, longitudinal ridge, slightly hard and easy to break, and the pith is in the middle of the node; Leaves alternate, dark green or brownish green, curly and fragile, intact ones are pinnately divided after flattening, lobes and lobules are oblong or rectangular, and two hairs are short.
Plant morphology of Artemisia scoparia
Special smell, slightly bitter taste; The stem base and lower leaves wither at flowering stage, the middle leaves are ovate, pinnately divided for two or three times, the upper part is green, the lower part is shallow, and the two sides are short and slightly hairy; The upper leaves are very small, usually pinnately divided at one time.
There are many heads, spherical, with a diameter of 1.5 ~ 2mm, short peduncle, drooping, spherical involucre, 2 ~ 3 bracts, hairless, tubular floret, yellow, marginal female flower, central bisexual, all of which can bear fruit. Achenes elliptic, ca. 0.7 mm long, glabrous. The flowering period is from July to 65438+10, and the fruiting period is from September to165438+10.
- Related articles
- Good sentences about innovation
- Warm-hearted sentences waiting for your lover to return.
- What does "mundane worldly relationship" mean in Buddhism?
- 20 sentences that describe a strong woman as domineering
- Saying good night to your girlfriend is suitable for saying good night to your girlfriend.
- A letter to grandpa's composition evaluation
- Shanghai Disneyland Parent-child Tour Introduction 345-year-old baby
- Talk about life without reading.
- Ten generations of Accord Elite Edition shared 40,000 kilometers by car for two years. Tell me about my car experience.
- When have you ever thought that this is what you live for?