Nicotiana plumbaginifolia

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Fragmenta botanica, figuris coloratis illustrata (T. 84) BHL287713

Nicotiana plumbaginifolia is a species of flowering plant in the nightshade family (Solanaceae). It is native to the Americas, particularly found in regions of Mexico and the Caribbean. This plant is known for its use in genetic research and its role in the study of plant biology.

Description

Nicotiana plumbaginifolia is a herbaceous plant that typically grows to a height of 30-60 cm. The leaves are simple, ovate to lanceolate, and can grow up to 15 cm long. The plant produces small, tubular flowers that are usually white or pale yellow. These flowers are known for their pleasant fragrance, which attracts pollinators such as moths.

Habitat

This species thrives in a variety of habitats, including disturbed areas, roadsides, and open fields. It prefers well-drained soils and can often be found in sandy or rocky substrates.

Uses in Research

Nicotiana plumbaginifolia is widely used in genetic research due to its relatively simple genome and ease of cultivation. It serves as a model organism for studying gene expression, plant-pathogen interactions, and metabolic pathways. Researchers often use this plant to investigate the mechanisms of disease resistance and stress tolerance in plants.

Cultivation

Cultivating Nicotiana plumbaginifolia requires a warm climate and plenty of sunlight. The plant is typically grown from seeds, which should be sown in well-drained soil. It requires regular watering but is relatively drought-tolerant once established.

Related Species

Nicotiana plumbaginifolia is closely related to other species in the Nicotiana genus, including Nicotiana tabacum (common tobacco) and Nicotiana rustica (Aztec tobacco). These species share many morphological and genetic traits, making them valuable for comparative studies in plant science.

See Also

• Nicotiana
• Solanaceae
• Genetic research
• Plant biology
• Pollination

External Links

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