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| habit--Senna lindheimeriana is an herbaceous perennial | flowers--what subfamily of Fabaceae (Papilionoideae, Caesalpinioideae, or Mimosoideae) does this species belong to? How can you tell? |
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| leaf--what complexity is present? | stems showing pubescence--these short hairs cover the stems and leaves, and give the plant a downy feel |
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| fruits (legumes) | |
