A corolla which is made up of a posterior standard (vexillum), two la...
Corolla in Plants
Corolla is the second whorl of the flower, which is composed of petals. It is the most attractive part of the flower and plays a significant role in the pollination process. The corolla provides a platform for the pollinators to land, and its color and fragrance attract them to the flower.
Characteristics of Corolla
The corolla is composed of petals, and its shape and structure vary among different plant species. The corolla is usually composed of five petals, but it can also have four or six petals. The petals are usually free, but they can also be fused together. The corolla can be regular or irregular, depending on the arrangement of the petals.
Corolla of Lupin
Lupin is a flowering plant that belongs to the family Fabaceae. The corolla of lupin is characteristic and consists of a posterior standard (vexillum), two lateral wings, and two anterior ones forming a keel. The standard is the uppermost petal, and it is usually larger than the other petals. The wings are located on either side of the standard, and the keel is formed by the fusion of the two anterior petals. The corolla of lupin is irregular and asymmetrical, which is typical of plants in the family Fabaceae.
Conclusion
In conclusion, the corolla is an essential part of the flower, and its structure and shape vary among different plant species. The corolla of lupin is characteristic and consists of a posterior standard, two lateral wings, and two anterior ones forming a keel. The corolla of lupin is irregular and asymmetrical, which is typical of plants in the family Fabaceae.
A corolla which is made up of a posterior standard (vexillum), two la...
Family fabaceae shows vexillary aestivation.