|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Cyperales - Cyperaceae
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|Z. Cao et al. 1998||Panicle with a peduncle, at least 5.5 cm long and about 2.5 cm wide; rachis relatively stout, about 2 mm wide at the base, oppositely branching 1-2 times at a narrow angle, with longitudinal striations on the surface of rachis and branches, bearing two linear or ligulate bracts below each pair of branches. Spikelets ovate or elongated in outline, 5-10 mm long, solitary and terminal, composed of numerous glumes; glumes helically born upon the axis of spikelet, ovate, with awn-like apex and longitudianal veinlets.|