Guajillo may refer to:
*Guajillo Acacia, a common name for ''
Acacia berlandieri
''Senegalia berlandieri'' (Berlandier acacia, guajillo acacia, guajillo, huajillo, huajilla) is a shrub native to the Southwestern United States and northeast Mexico that belongs to the Mimosoid clade of Fabaceae. It grows tall, with blossoms ...
'', a shrub native to the Southwestern United States
*The
Guajillo chili, a variety of chili pepper
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