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Description
Lepidium Oblongum, also known as the oblong-leaved pepperwort, is an annual plant species belonging to the Brassicaceae family. It is native to Asia, specifically Iran, Pakistan, Afghanistan, and parts of India. The plant grows up to 30 centimeters in height and has a basal rosette of leaves that are oblong-shaped, with entire to slightly dentate margins. The plant produces small white flowers that are arranged in a terminal raceme.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Lepidium |
Appearance
Lepidium Oblongum has a basal rosette of leaves that are oblong-shaped, with entire to slightly dentate margins. The leaves are typically green in color and have a waxy texture. The plant grows up to 30 centimeters in height and produces small white flowers that are arranged in a terminal raceme. The flowers have four petals and are approximately 2 millimeters in diameter. The fruit is a silicle, which is a type of dry fruit that is flattened and has two compartments.
Care Guide
To care for Lepidium Oblongum, it is important to provide it with adequate water, fertilization, soil, sunlight, and ensure it is planted in the appropriate hardiness zones. The plant prefers well-draining soil that is rich in organic matter. It should be watered regularly, but be careful not to overwater as it can lead to root rot. Fertilization should be done every 2-3 weeks during the growing season using a balanced fertilizer. The plant prefers full sun to partial shade and should be planted in hardiness zones 5-9.
Common Pests & Diseases
Lepidium Oblongum is generally a hardy plant that is not prone to many pests and diseases. However, it may be susceptible to aphids, flea beetles, and whiteflies. These pests can be controlled using insecticidal soap or neem oil. The plant may also be susceptible to fungal diseases such as powdery mildew and damping-off. These diseases can be prevented by ensuring the plant has good air circulation and is not overwatered.
Habitat
Lepidium Oblongum is native to Asia, specifically Iran, Pakistan, Afghanistan, and parts of India. It is typically found in dry, rocky areas, and is often seen growing alongside other annual plant species.
Question and Answer
Q: Is Lepidium Oblongum an annual or perennial plant?
A: Lepidium Oblongum is an annual plant species.
Q: What type of soil does Lepidium Oblongum prefer?
A: Lepidium Oblongum prefers well-draining soil that is rich in organic matter.
Q: What are some common pests that affect Lepidium Oblongum?
A: Aphids, flea beetles, and whiteflies are common pests that may affect Lepidium Oblongum.
Q: What are some common diseases that affect Lepidium Oblongum?
A: Powdery mildew and damping-off are common fungal diseases that may affect Lepidium Oblongum.
Related Plants
Here are some related plants to Lepidium Oblongum:
- Lepidium sativum (Garden cress)
- Lepidium campestre (Field pepperweed)
- Lepidium perfoliatum (Clasping pepperweed)
References
Here are some references used for this article:
- https://www.gbif.org/species/2884381
- https://www.flowersofindia.net/catalog/slides/Oblong-leaved%20Pepperweed.html
- https://www.natureloveyou.sg/Lepidium%20oblongum/Main.html
