Noun
A variety of chili, a dried mirasol.
A huajillo (the shrub Senegalia berlandieri, formerly Acacia berlandieri).
Source: en.wiktionary.orgThe cheapest taco dish on the menu is the Birria de Res, which fills a large soft tortilla with braised beef shin and short rib, as well as ancho and guajillo chilli. Source: Internet
Tortillas, bread, tomatoes and onions are cooked, along with pasilla and guajillo chiles. Source: Internet