Correct option is D
Colletotrichum is a
genus of ascomycete fungi known to be one of the most
economically important groups of plant pathogens. The majority of species within this genus are
responsible for anthracnose diseases across a wide range of
fruit, vegetable, legume, cereal, and ornamental crops.
�� Why Anthracnose is the Correct Answer:
·
Definition of Anthracnose:
· A disease marked by
dark, sunken lesions on leaves, stems, fruits, or flowers.
· Often accompanied by
acervuli (fruiting bodies) producing
conidia (asexual spores).
·
Typical Symptoms Caused by Colletotrichum spp.:
· Dark, necrotic spots with concentric rings or sunken lesions.
· Fruit rot, stem dieback, leaf spotting.
· Premature fruit drop or shriveling, especially in mango, chili, beans, and guava.
·
Key Species and Crops Affected:
·
Colletotrichum gloeosporioides – mango, papaya, avocado
·
Colletotrichum capsici – chili, bell pepper
·
Colletotrichum lindemuthianum – beans
·
Colletotrichum musae – banana
·
Life Cycle and Spread:
· Spread through
rain splash,
wind, and
contaminated tools.
· Favored by
humid and warm conditions.