Manchurian wild rice (Zizania latifolia), now rare in the wild, formerly harvested for its grain, now mainly cultivated for its edible stem known as 茭白筍|茭白笋[jiao1bai2sun3], which is swollen by a smut fungus / (variant of 菇[gu1]) mushroom
球腔菌
qiú qiāng jūn
Mycosphaerella (genus of sac fungus, a plant pathogen)
a type of poisonous fungus that grows on reeds, used in Chinese medicine to help cure patients suffering from ascaris (parasitic worms)
冬虫夏草
dōng chóng - xià cǎo
caterpillar fungus (Ophiocordyceps sinensis) (The fungus grows within the body of a caterpillar, culminating in the emergence of a stalked fruiting body from the caterpillar's head, and is a much-prized and expensive ingredient used as a tonic in traditional Chinese medicine.)