Contains 3 accepted taxa overall.

Characteristics
Gymnopogon P.Beauv.
SKELETONGRASS
Classification
POALES
Gymnopogon
Citation
GYMNOPOGON Palisot de Beauvois, Ess. Agrostogr. 41, 164, pl. 9(3). 1812.
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TYPE: Gymnopogon racemosus Palisot de Beauvois, nom. illegit. (Andropogon ambiguus Michaux; Gymnopogon ambiguus (Michaux) Britton et al.)
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Gymnopogon ambiguus BEARDED SKELETONGRASS Native
Gymnopogon brevifolius SHORTLEAF SKELETONGRASS Native FACU (NWPL)
Gymnopogon chapmanianus CHAPMAN'S SKELETONGRASS Native FACU (NWPL)
[Family identification key]
1.  Cespitose; spikelets with 1(2) florets, lemma awns (2.4)4-12.2 mm long
1.  Cespitose or rhizomatous; spikelets with 1-2 florets, lemma awns 0.7-3 mm long
2
2.  Rhizomes elongate; spikelets with 1(2) florets; lower glume 2-3.5 mm long
2.  Cespitose; spikelets with (1)2-3(4) florets; lower glume (2.5)3-6 mm long
Genus Synonyms
Synonym Full Citation Basionym Type
Anthopogon Anthopogon Nuttall, Gen. N. Amer. Pl. 1: 81. 1818. TYPE: Anthopogon lepturoides Nuttall, nom. illegit. (Andropogon ambiguus Michaux) = Gymnopogon Palisot de Beauvois 1812.
Biatherium Biatherium Desvaux, Opusc. Sci. Phys. Nat. 72, pl. 5(2). 1831. TYPE: Biatherium foliosa (Willdenow) Desvaux (Chloris foliosa Willdenow)
Doellochloa Doellochloa Kuntze, Revis. Gen. Pl. 2: 773. 1891. TYPE: = Monochaete Doell 1875.
Monochaete Monochaete Doell, in Martius, Fl. Bras. 2(3): 78. 1875. TYPE: Monochaete fastigiata (C. Nees von Esenbeck) Doell (Gymnopogon fastigiatus C. Nees von Esenbeck)