. The Cactaceae : descriptions and illustrations of plants of the cactus family. /.T!»StelHSS»»F. Fig. 122.—Neomammillaria phaeacantha. Fig. 123.—Neomammillaria graessneriana. Globose or somewhat depressed, green; axils of tubercles woolly; tubercles conic, hardly, if at all, angled; spine-areoles small, yellowish tomentose (probably so only when young); radial spines. 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 Britton

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. The Cactaceae : descriptions and illustrations of plants of the cactus family. /.T!»StelHSS»»F. Fig. 122.—Neomammillaria phaeacantha. Fig. 123.—Neomammillaria graessneriana. Globose or somewhat depressed, green; axils of tubercles woolly; tubercles conic, hardly, if at all, angled; spine-areoles small, yellowish tomentose (probably so only when young); radial spines. 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 Britton, Nathaniel Lord, 1859-1934; Rose, J. N. (Joseph Nelson), 1862-1928. Washington : Carnegie Institution of Washington

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Keywords: ., bookauthorbrittonnathaniellord1, bookcentury1900, bookdecade1910