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(A) Opening flower showing three or four central stamens surrounded by carpels. Tepals with well-developed apical filamentous appendages, their tips inserted between stamens. (B) Open flower with stamen(s) barely visible below surrounding carpels; one of the filamentous tepal appendages still inserted, the rest emerged. Labels: ca, carpel; fta, filamentous tepal appendage; st, stamen; tep, tepal. Scale bars = 100 μm.
