whole plant inflorescence detectable stage ISBN:3826331524 plant_structure_development_stage PO:0007047 PO:0007012 PO_GIT:372 BBCH principal growth stage 4 (related) This includes the stage when an inflorescence starts to develop (and is detectable only by assay or with a microscope), to the stage where it is visible to the naked eye. This includes the booting stage in the grasses (Poaceae). There is no one-to-one correspondence between some of the phases of inflorescence formation in members of Poaceae (e.g., booting) with that of other families. A reproductive growth stage during which an inflorescence is detectable. 3 inflorescence visible (related) SGN:0000033 SOY:0000005 Poaceae inflorescence visible (narrow) BBCH principal growth stage 5 (related) 3 inflorescence visible in Solanaceae (narrow) 4 Inflorescence Formation in soybean (narrow) sporophyte reproductive stage