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Figure 16

Four Pseudotsuga macrocarpa seeds. A - intact seed, adaxial view. B - seed with wing broken off, adaxial view. C - intact seed, abaxial view. D - seed with wing broken off, abaxial view. Integument edges can be seen in C and D. B and D would be "pure seed" according to PSD 51.

Figure 16

Figure 16. Four Pseudotsuga macrocarpa seeds. A - intact seed, adaxial view. B - seed with wing broken off, adaxial view. C - intact seed, abaxial view. D - seed with wing broken off, abaxial view. Integument edges can be seen in C and D. B and D would be "pure seed" according to PSD 51.