The plant began, looking like pumpkin. Then it took on a zucchini habit until it sprawled into a marrow again. The fruit look like watermelon.
But I think the flower is pumpkin.
It remains a mystery while it gets bigger.
Veggie flowers
Places in Australia waiting for your "G'day"
Underdown 
Did you solve the mystery?
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Jap, or Kent pumpkins, apparently they’re the same.
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I thought pumpkin too, but I’m not an expert nor to I have a lot of knowledge of gourds 😀
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Yes, looks like a Pumpkin flower. Did you look for signs of the males.
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There are males?
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