| Poaceae | |
Chondrosum aschenbornianum
| Nees | Linnaea 19(6): 692 | 1847 |
| Poaceae | |
Chondrosum barbatum
| (Lag.) Clayton | Kew Bull. 37: 417 | 1982 |
| Poaceae | |
Chondrosum brevisetum
| (Vasey) Clayton | Kew Bull. 37: 418 | 1982 |
| Poaceae | |
Chondrosum chasei
| (Swallen) Clayton | Kew Bull. 37: 418 | 1982 |
| Poaceae | ** |
Chondrosum ciliatum
| Willd. ex P. Beauv. | Ess. Agrostogr. 158 | 1816 |
| Poaceae | |
Chondrosum drummondii
| E. Fourn. | Mexic. Pl. 2: 137 | 1886 |
| Poaceae | |
Chondrosum elatum
| (Reeder & C. Reeder) Clayton | Kew Bull. 37: 418 | 1982 |
| Poaceae | |
Chondrosum eriopodum
| Torr. | Not. Milit. Reconn. 153 | 1848 |
| Poaceae | |
Chondrosum eriostachyum
| (Swallen) Clayton | Kew Bull. 37: 418 | 1982 |
| Poaceae | |
Chondrosum exile
| E. Fourn. | Mexic. Pl. 2: 137 | 1886 |
| Poaceae | |
Chondrosum foeneum
| Torr. | Not. Milit. Reconn. 153, pl. 12 | 1848 |
| Poaceae | |
Chondrosum gentryi
| (Gould) Wipff | Phytoneuron 2023-53: 2 | 2021 |
| Poaceae | ! |
Chondrosum gracile
| Kunth | Nov. Gen. Sp. (quarto ed.) 1: 176, pl. 58 | 1815 [1816] |
| Poaceae | |
Chondrosum herreraarrietae
| (P.M. Peterson & Romasch.) Wipff | Phytoneuron 2021-53: 2 | 2021 |
| Poaceae | |
Chondrosum hirsutum
| (Lag.) Sweet | Hort. Brit. 2: 455 | 1826 |
| Poaceae | ! |
Chondrosum hirtum
| Kunth | Nov. Gen. Sp. (quarto ed.) 1: 176–177, t. 59 | 1815 [1816] |
| Poaceae | * |
Chondrosum humboldtianum
| Kunth | Révis. Gramin. 1: 93 | 1829 |
| Poaceae | ! |
Chondrosum humile
| P. Beauv. ex Kunth | Nov. Gen. Sp. (quarto ed.) 1: 175, t. 56 | 1815 [1816] |
| Poaceae | ** |
Chondrosum humile
| P. Beauv. | Ess. Agrostogr. 41, 158 | 1812 |
| Poaceae | ! |
Chondrosum karwinskii
| E. Fourn. | Mexic. Pl. 2: 137 | 1886 |
| Poaceae | |
Chondrosum kayi
| (Warnock) Clayton | Kew Bull. 37: 418 | 1982 |
| Poaceae | |
Chondrosum microstachyum
| E. Fourn. | Mexic. Pl. 2: 138 | 1886 |
| Poaceae | |
Chondrosum oligostachyum
| (Nutt.) Torr. | Explor. Red River Louisiana 300 | 1853 |
| Poaceae | |
Chondrosum papillosum
| (Engelm.) Torr. | Explor. Red River Louisiana 300 | 1853 |
| Poaceae | ! |
Chondrosum parryi
| E. Fourn. | Mexic. Pl. 2: 150 | 1886 |
| Poaceae | |
Chondrosum pectinatum
| (Feath.) Clayton | Kew Bull. 37: 418 | 1982 |
| Poaceae | ! |
Chondrosum polystachyum
| Benth. | Bot. Voy. Sulphur 56 | 1844 |
| Poaceae | ** |
Chondrosum polystachyum
| Trin. ex E. Fourn. | Mexic. Pl. 2: 136 | 1886 |
| Poaceae | ** |
Chondrosum procumbens
| (P. Durand) Desv. ex P. Beauv. | Ess. Agrostogr. 1: 41, 158, t. 9, f. 7 | 1812 |
| Poaceae | ! |
Chondrosum procumbens
| (P. Durand) Desv. | Nouv. Bull. Sci. Soc. Philom. Paris, sér 2 2: 188 | 1810 |
| Poaceae | ! |
Chondrosum prostratum
| (hort. ex Lag.) Sweet | Hort. Brit. 1: 455 | 1826 |
| Poaceae | ** |
Chondrosum prostratum
| (hort. ex Lag.) Kunth | Révis. Gramin. 1: 94 | 1829 |
| Poaceae | ** |
Chondrosum ramosum
| R.B. Shaw | Guide Texas Grass. xi, 342 | 2012 |
| Poaceae | ! |
Chondrosum ramosum
| (Scribn. ex Vasey) R.B. Shaw & Wipff | J. Bot. Res. Inst. Texas 12(3): 25 | 2018 |
| Poaceae | |
Chondrosum rothrockii
| (Vasey) Wipff | Phytoneuron 2021-53: 1 | 2021 |
| Poaceae | |
Chondrosum scorpioides
| (Lag.) Kunth | Révis. Gramin. 1: 94 | 1829 |
| Poaceae | |
Chondrosum simplex
| (Lag.) Kunth | Révis. Gramin. 1: 94 | 1829 |
| Poaceae | |
Chondrosum sonorae
| (Griffiths) Wipff | Phytoneuron 2021-53: 1 | 2021 |
| Poaceae | |
Chondrosum strictum
| (Vasey) Wipff | Phytoneuron 2021-53: 2 | 2021 |
| Poaceae | ! |
Chondrosum subscorpioides
| Müll. Hal. | Bot. Zeitung (Berlin) 14(20): 347 | 1856 |
| Poaceae | ! |
Chondrosum tenue
| P. Beauv. ex Kunth | Nov. Gen. Sp. (quarto ed.) 1: 176, t. 57 | 1815 [1816] |
| Poaceae | ** |
Chondrosum tenue
| P. Beauv. | Ess. Agrostogr. 41, 158 | 1812 |
| Poaceae | |
Chondrosum trifidum
| (Thurb. ex S. Watson) Clayton | Kew Bull. 37: 418 | 1982 |
| Poaceae | |
Chondrosum trinii
| E. Fourn. | Mexic. Pl. 2: 136 | 1886 |
| Poaceae | ! |
Chondrosum virletii
| E. Fourn. | Mexic. Pl. 2: 136 | 1886 |
| Poaceae | * |
Chondrosum virletii
| E. Fourn. ex Hemsl. | Biol. Cent.-Amer., Bot. 3: 564 | 1885 |