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Irrigation plot study - Oxalis - 2,4-D damage & U-3 & Astoria |
10/1953 |
4138 |
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Oxallis (Green) (Violaceal); Oakland Cal. Pk. 10/53 |
10/1953 |
4139 |
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Oxallis (Red) (Vioaceal) Close-up; Oakland Cal. Pk. 10/53 |
10/1953 |
4140 |
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[Oxalis acetasella at the Oakland Park Department in California] |
10/1953 |
4141 |
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[2,4-D damage to U-3 bermuda test plots at Oakland Parks Department in California] |
10/1953 |
4142 |
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