C. gracilior, thorny, with pale yellowish fruits, ripening early. Origin: Universidad Autónoma Chapingo, Chapingo, Mexico by M.W. Borys and R. Nieto-Ángel. Selected from a wild population of Santa Catarina del Monte in Mexico Valley; tested as SCM03; selected 1982; registered with CNVV (Mexican National Catalog of Plant Varieties) as TEJ-03-160709; Nov. 2008. Tree: thorny; vigor medium; canopy spreading; flowers small; leaves medium and serrate, without lobes; basal leaves more acute. Fruit: medium; 2.2 cm wide, 2.4 cm high; 7.5 g; typically pyriform; skin pale-yellowish; pulp sweet, 16 °Brix; ripens late August to early November.