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Showing 1 to 1 of 1 for “"rachis leaves"”.
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A phylogenetic and monographic study of Oxypolis, Ptilimnium, and closely related genera (Apiaceae)
… species of Oxypolis and Ptilimnium have compound leaves, others share a unique leaf morphology known as rachis leaves. Rachis leaves are linear, terete, hollow, and septate and are equivalent to the rachis of a pinnately compound leaf in which the pinnae are not expressed. Fruit anatomical …