It belongs to DCZ-H Pattern, which is frequent under deciduous broad-leaf forest, mixed forest. It only can be seen in Quercus aquifolioides Forest in the Lashihai region, rare.

• 属于滇西北、川西南和藏东南横断山区特有分布（DCZ-H）。常见于落叶阔叶林、针阔叶混交林等林下。流域内见于川滇高山栎林下，少见。