. Carnegie Institution of Washington publication. . I. — OENOTHERA HYBRID. Fasciations developed from a bifurcated rosette. 2.—OENOTHERA BIENNIS. Grooved stem with fasciation above. 3.—OENOTHERA CRUCIATA. Ring fasciation. 4.—OENOTHERA BIENNIS. Fasciated rosette. (See also text figure.). 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 Carnegie Institution of Washington. Washington, Carnegie Institution of Washington

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