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Description
Rapistrum Rugosum, commonly known as wrinkled cress or roughpod cress, is an annual herbaceous plant belonging to the Brassicaceae family. It can grow up to 40 cm in height and has a taproot system. It is primarily found in Europe, Asia, and North Africa, and is considered an invasive species in some regions.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Magnoliophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Rapistrum |
Appearance
Rapistrum Rugosum has elongated, lance-shaped leaves that are alternate and toothed. The flowers are small and yellow, and are arranged in racemes. The fruit is a long, narrow pod that is rough to the touch and contains many small seeds. The plant blooms from May to August.
Care Guide
Rapistrum Rugosum is a hardy plant that requires minimal care. It prefers well-drained soil and full sun exposure. Watering should be done sparingly, as the plant is drought-tolerant. Fertilization is not necessary, as the plant can thrive in poor soil conditions. It can grow in hardiness zones 4-9.
Common Pests & Diseases
Rapistrum Rugosum is relatively pest and disease-free, but can occasionally suffer from flea beetles and aphids. It may also be affected by fungal infections such as downy mildew and white rust.
Habitat
Rapistrum Rugosum is often found in disturbed areas such as fields, meadows, and roadsides. It can tolerate a wide range of soil conditions and is often found in dry, rocky areas.
Question and Answer
Q: Is Rapistrum Rugosum an edible plant?
A: No, it is not commonly eaten and is not considered a food crop.
Q: Can Rapistrum Rugosum be grown indoors?
A: It is not recommended to grow this plant indoors, as it requires full sun exposure and can grow quite tall.
Q: Is Rapistrum Rugosum a threatened species?
A: No, it is not considered a threatened species and is often viewed as an invasive weed.
Q: Can Rapistrum Rugosum be used for medicinal purposes?
A: There is no evidence to suggest that this plant has any medicinal properties.
Related Plants
- Rapistrum perenne
- Rapistrum tenuisiliqua
- Rapistrum rugosum subsp. sordidum
References
- “Rapistrum rugosum.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b620
- “Rapistrum rugosum (L.) All.” GBIF. https://www.gbif.org/species/2987838
- “Rapistrum rugosum.” EOL. https://eol.org/pages/5810175
