| TaxonId | Name | Volume | Year | ||
| 250071067 | Poa sibirica subsp. uralensis | 显稃早熟禾 | Vol.22 | 2006 | |
| 250070843 | Poa sichotensis | 西可早熟禾 | Vol.22 | 2006 | |
| 200026045 | Poa sikkimensis | 锡金早熟禾 | Vol.22 | 2006 | |
| 250070884 | Poa smirnowii | 史米诺早熟禾 | Vol.22 | 2006 | |
| 250071120 | Poa smirnowii subsp. mariae | 美丽早熟禾 | Vol.22 | 2006 | |
| 250071105 | Poa smirnowii subsp. polozhiae | 朴咯早熟禾 | Vol.22 | 2006 | |
| 250071109 | Poa smirnowii subsp. smirnowii | 史米诺早熟禾(原亚种) | Vol.22 | 2006 | |
| 200026050 | Poa sphondylodes | 硬质早熟禾 | Vol.22 | 2006 | |
| 250071233 | Poa sphondylodes var. erikssonii | 多叶早熟禾 | Vol.22 | 2006 | |
| 250071218 | Poa sphondylodes var. macerrima | 瘦弱早熟禾 | Vol.22 | 2006 | |
| 250071220 | Poa sphondylodes var. sphondylodes | 硬质早熟禾(原变种) | Vol.22 | 2006 | |
| 250071217 | Poa sphondylodes var. subtrivialis | 大穗早熟禾 | Vol.22 | 2006 | |
| 242424493 | Poa stapfiana | 斯塔夫早熟禾 | Vol.22 | 2006 | |
| 242339071 | Poa subfastigiata | 散穗早熟禾 | Vol.22 | 2006 | |
| 317027 | Poa subg. Arctopoa | 类早熟禾亚属 | Vol.22 | 2006 |
