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Figure 3

Abaxial view of Abies amabilis seeds. A - seed with entire wing and integument showing flaps. B - seed with integument (wing broken off), a "pure seed" according to PSD 51. C - naked seed. D - intact wing and integument from which seed C was removed.

Figure 3

Figure 3. Abaxial view of Abies amabilis seeds. A - seed with entire wing and integument showing flaps. B - seed with integument (wing broken off), a "pure seed" according to PSD 51. C - naked seed. D - intact wing and integument from which seed C was removed.