. Wild flowers and trees of Colorado. Botany. Fig. 57.—Colorado Thornapple (Crataegus Fig. 58.—St. Lawrence Thornapple coloradensis). XJ. (Crataegus laurentiana). Xj. 1 ia. Spines long, 3 to 8 cm. (ij to 3 in.). il>. Spines short, about 2 cm. (| in.). 2a. Anthers pink or crimson. 2b. Anthers white or cream. (7) (3) (4). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ramaley, Francis, 1870-1942. Boulder, A. A. Greenman

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1909