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Stage 1 of 7 of Seed Maturation: Abies fraser Poir. (Fraser’s fir), tip of branch with reproductive conesOctober 1974
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Stage 3 of 7 of Seed Maturation: Abies fraseri Poir. (Fraser’s fir), seed development
October 1974
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Stage 4 of 7 of Seed Maturation: Abies fraseri Poir. (Fraser’s fir), pine cone seed developmentOctober 1974
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Stage 5 of 7 of Seed Maturation: Abies fraseri Poir. (Fraser’s fir), maturation of pine cone seedOctober 1974
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Stage 6 of 7 of Seed Maturation: Abies fraseri Poir. (Fraser’s fir), pine cone seed developmentOctober 1974
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Stage 6 of 7 of Seed Maturation: Abies fraseri Poir. (Fraser’s fir), pine cone seed maturationOctober 1974