Lagenandra Dalzell sec CATE Araceae, 2009
urn:lsid:cate-araceae.org:taxon:5cb3c9a2-6bfb-1014-a918-dc439151c9e5

Dalzell 1852. Hooker's J. Bot. Kew Gard. Misc.. 4: 289

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Distinguishing Features

Helophytes, rarely rheophytes, with thick creeping rhizome; leaf blade simple, ovate to almost linear, fine venation transverse-reticulate; spathe tube with connate margins; spadix entirely enclosed in spathe tube; flowers unisexual, perigone absent. Differs from Cryptocoryne in having female flowers spirally arranged (pseudo-whorl in Lagenandra nairii, whorled in Lagenandra gomezii ) and free; spathe tube "kettle" with connate margins (containing spadix) occupying entire spathe tube; spathe blade usually opening only slightly by a straight or twisted slit; berries free, opening from base; leaf ptyxis involute.

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Typification

Nomenclature