Why a Bare Orchid Can Bloom
That bare pseudobulb is cheating. Beneath its papery surface, the swollen stem stores water and nonstructural carbohydrates while carrying buds whose fate was set before leaves faded, shrank, or remained concealed. Then it launches. An axillary bud becomes an inflorescence meristem, and cell division builds the spike from preloaded reserves rather than fresh leaf output. Species set the limits.No ...More
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