part_of part of part of orchid labellum 2026-08-04 no_EQ_quality_definition llm_consensus reviewer_claude_opus_4_8 cluster_d43c458f894901c1b3131a23 Provisional FLOPO-local anatomy bridge admitted by independent machine review and adversarial validation; not human reviewed. campaign_ea95684709ffbe10a4253c09 a132a1f200c17b727fdc618998eec1282b7941dbcf76960d6ba0ea06126646ac reviewer_gpt_5_6 adversary_glm_5_2 A petal that is the median member of the inner perianth whorl of an orchid (Orchidaceae) flower and that is morphologically differentiated in size, shape, colour or ornamentation from the two lateral petals of the same whorl. petal corolla