Science

Scientists discover 'D-rex', a giant fungus from Chinese forests whose unique lineage dates back 65 million years

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 14/10/2026, 12:24:26 UTC.

Briefings

Scientists in Yunnan, China, identified a giant fungus named Dianjunus rex, which produces fruiting bodies up to 50 cm high and 2.2 kg in weight. This species represents the largest known within the Ascomycota phylum, challenging previous size limits for fungi. The discovery occurred in 2026, with the species described in October 2026.

Key points

• The newly described species Dianjunus rex was identified in Yunnan, China, in 2026.
• Its fruiting bodies reach up to 50 cm in height and 2.2 kg in weight.

Context

This discovery challenges existing understanding of fungal size limits within the Ascomycota phylum, with the new record setting a new benchmark for giant fungi.

Limitations

Evidence is limited to a single species description from a specific forest region in China. No additional background on the discovery process or broader ecological context is supplied.

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