Alba

That is really beautiful. yes the staminate flowers of Quercus alba (white oak) affection 5 or six sepals but allegedly no petals.

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Looks like no petals: http://books.google.com/books?id=2TV-zDuKHAEC&pg=PA142&lpg=PA142&dq=floral+diagram+of+Quercus+alba&source=bl&ots=3whgn7RIZm&sig=xGra-SxGYQXB5U7j3dumbiMUeok&hl=en&ei=XFTtSc_6L6WctgPp67jgAQ&sa=X&oi=book_result&ct=result&resnum=1#PPA143,M1 ...

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... forum. This is my first post and I have what I hope is an easy question for a knowledgeable student/professional. The staminate flowers of Quercus alba (white oak) feature five or six sepals but apparently no petals. I'm wondering, do the staminate flowers of Quercus alba (or any Quercus species) ...

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... synthase (NOS) promoter. The promoters were evaluated via promoter::GUS gene fusions in a transgenic poplar hybrid (Populus tremula L. x P. alba L.) by both histochemical and fluorometric GUS assays. In leaves, the NOS promoter conveyed the highest activity and had a mean expression level ...

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... N. punctiforme American Type Culture Collection 29133 with the cellulose synthases of other prokaryotes, Arabidopsis, Gossypium hirsutum, Populus alba x Populus tremula, corn (Zea mays), and Dictyostelium discoideum showed that cyanobacteria share an insertion between conserved regions U1 and ...

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