| argentina | | chascolytrum lamarckianum | species | 5 | 0 |
| argentina | | chascolytrum paleapiliferum | species | 10 | 0 |
| australia | new south wales | chascolytrum subaristatum | species | 5 | 0 |
| australia | victoria | briza maxima | species | 5 | 0 |
| australia | victoria | briza minor | species | 5 | 0 |
| austria | | briza media | species | 7 | 0 |
| bolivia | | chascolytrum monandrum | species | 2 | 0 |
| brazil | | briza macrostachya | species | 1 | 0 |
| brazil | | briza maxima | species | 4 | 0 |
| brazil | | briza media | species | 1 | 0 |
| brazil | | briza minor | species | 6 | 0 |
| brazil | | briza rufa var. rufa | varietas | 17 | 0 |
| brazil | | briza rufa var. sparsipilosa | varietas | 12 | 0 |
| brazil | | chascolytrum aff. juergensii icn 136.601 | species | 1 | 0 |
| brazil | | chascolytrum ambiguum | species | 27 | 0 |
| brazil | | chascolytrum bidentatum | species | 18 | 0 |
| brazil | | chascolytrum brachychaetum | species | 23 | 0 |
| brazil | | chascolytrum brasiliense | species | 1 | 0 |
| brazil | | chascolytrum brizoides | species | 6 | 0 |
| brazil | | chascolytrum bulbosum | species | 20 | 0 |
| brazil | | chascolytrum calotheca | species | 30 | 0 |
| brazil | | chascolytrum erectum | species | 14 | 0 |
| brazil | | chascolytrum itatiaiae | species | 19 | 0 |
| brazil | | chascolytrum juergensii | species | 4 | 0 |
| brazil | | chascolytrum lamarckianum | species | 27 | 0 |
| brazil | | chascolytrum monandrum | species | 23 | 0 |
| brazil | | chascolytrum parodianum | species | 26 | 0 |
| brazil | | chascolytrum poomorphum | species | 23 | 0 |
| brazil | | chascolytrum rufum | species | 4 | 0 |
| brazil | | chascolytrum scabrum | species | 22 | 0 |
| brazil | | chascolytrum sp. icn132.700 | species | 2 | 0 |
| brazil | | chascolytrum subaristatum | species | 42 | 0 |
| brazil | | chascolytrum uniolae | species | 24 | 0 |
| canada | british columbia | briza maxima | species | 2 | 0 |
| chile | | chascolytrum brizoides | species | 2 | 0 |
| chile | | chascolytrum koelerioides | species | 8 | 0 |
| chile | | chascolytrum subaristatum | species | 1 | 0 |
| ecuador | | briza minor | species | 3 | 0 |
| france | | briza media | species | 4 | 0 |
| germany | | briza media | species | 7 | 0 |
| germany | thuringen | briza media | species | 1 | 0 |
| kenya | | briza minor | species | 3 | 0 |
| mexico | | chascolytrum subaristatum | species | 16 | 0 |
| norway | | briza media | species | 2 | 0 |
| peru | ancash region | briza minor | species | 7 | 0 |
| peru | ancash region | chascolytrum monandrum | species | 8 | 0 |
| peru | cajamarca region | chascolytrum monandrum | species | 6 | 0 |
| poland | mazovia province | briza media | species | 1 | 0 |
| portugal | | briza maxima | species | 2 | 0 |
| portugal | | briza minor | species | 2 | 0 |
| south korea | | briza minor | species | 7 | 0 |
| spain | | briza maxima | species | 2 | 0 |
| spain | | briza minor | species | 8 | 0 |
| united kingdom | | briza media | species | 2 | 0 |
| united kingdom | | briza minor | species | 2 | 0 |
| united states | oregon | briza minor | species | 2 | 0 |
| uruguay | | chascolytrum brizoides | species | 5 | 0 |
| uruguay | | chascolytrum bulbosum | species | 6 | 0 |
| uruguay | | chascolytrum erectum | species | 6 | 0 |
| uruguay | | chascolytrum lamarckianum | species | 1 | 0 |
| uruguay | | chascolytrum parodianum | species | 12 | 0 |
| uruguay | | chascolytrum poomorphum | species | 2 | 0 |
| uruguay | | chascolytrum subaristatum | species | 10 | 0 |