American Society of Plant Taxonomists. Systematic botany. [American Society of Plant Taxonomists].
Cita Chicago Style (17a ed.)American Society of Plant Taxonomists. Systematic Botany. [Kent, OH, etc.]: [American Society of Plant Taxonomists].
Cita MLA (8a ed.)American Society of Plant Taxonomists. Systematic Botany. [American Society of Plant Taxonomists].
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