Lecanorchis, Blume, 1856

Suetsugu, Kenji, Yiing, Ling Chea, Naiki, Akiyo, Tagane, Shuichiro, Takeuchi, Yayoi, Toyama, Hironori & Yahara, Tetsukazu, 2018, Lecanorchis sarawakensis (Orchidaceae, Vanilloideae), a new mycoheterotrophic species from Sarawak, Borneo, Phytotaxa 338 (1), pp. 135-139 : 138

Key to the species of Lecanorchis in Borneo (modified after Tsukaya & Okada 2013)

1. Rachis to 7.0 cm long; column as long as the lateral lobes of lip; two calli below the base of lip midlobe................... L. multiflora

1. Rachis to 1.5 cm long; column shorter than lateral lobes of lip; no calli below base of the midlobe................................................2

2. Sepals and petals 15–17 mm long; stem branched twice or more............................................................................... L. malaccensis

2. Sepals and petals 18–22 mm long, stem branched once or unbranched............................................................................................3

3. Lip hair lemon yellow, mixture of filamentous and ribbon-like hairs........................................................... L. betung-kerihunensis

3. Lip hair white, filamentous........................................................................................................................................ L. sarawakensis