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. 2022 Apr 21;8(4):373–388. doi: 10.1038/s41477-022-01127-9

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Fig. 1 — a, The natural habitat of P. zijinensis. b, Flowering plant of P. zijinensis growing on the open terrain. c, P. zijinensis plant with tubercles, root and leaf. d, The natural habitat of P. guangdongensis. e, Flowering plant of P. guangdongensis growing in a shady forest understory. f, P. guangdongensis plant without root and leaf but with an underground stem (tuber).