易混淆的单词： Helianthus

For example , the sunflower belongs to the species helianthus annuus .

植物的属名和种加词都要用拉丁文和斜体印刷。

Advances in study on salt-tolerant energy source plant helianthus tuberosus .

盐生能源植物菊芋研究进展。

Epigeal germination seed germination in which the cotyledons form the first photosynthetic organs above the ground , e.g. sunflower ( helianthus ) .

出土发芽（出土萌发）：指子叶成为地面上第一个光合作用器官的种子萌发形式。