• Please use real names.

    Greetings to all who have registered to OPF and those guests taking a look around. Please use real names. Registrations with fictitious names will not be processed. REAL NAMES ONLY will be processed

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  • Welcome to the new site. Here's a thread about the update where you can post your feedback, ask questions or spot those nasty bugs!

trees that fruit

  1. Asher Kelman

    Trees that Fruit!

    We can walk around our neighborhood for exercise but have to wear at least some kerchief or non-medical mask. Asher Kelman: “Early Clusters” Effect in Leaves by Topaz Asher