HORTICULTURE

Detailed explanation-1: -Fern Sori. Sori (singular: sorus) are groups of sporangia (singular: sporangium), which contain spores. Sori are usually found on the underside of the blade.

Detailed explanation-2: -In ferns these form a yellowish or brownish mass on the edge or underside of leaves and Some species of ferns, sours are protected by Scale or Film of tissue called indusium. In lichens and fungi, the sorus is surrounded by an external layer. There are three types of Sori based on Maturation of Sporangia : 1.

Detailed explanation-3: -Sori are found on the sporophytes of seedless vascular plants like ferns, and they are made up of groups of sporangia. Sporangia are the structures where meiosis occurs to produce the haploid spores. Sori are typically brown or orange, and their function is to release many, many spores.