| Argentina | | | Morales, J. F. | 2003 | Poaceae | Man. Pl. Costa Rica | 93(3): 598–821 |
| Argentina | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 1998-onward | Taxonomic and editorial changes made by the general editors to the Internet version of Flora Mesoamericana | Fl. Mesoamer. Vers. Internet | |
| Argentina | | | Soreng, R. J. & P. M. Peterson | 2003 | Agrostis. In Catalogue of New World Grasses (Poaceae): IV. Subfamily Pooideae | Contr. U.S. Natl. Herb. | 48: 42–89 |
| Argentina | | | Cabrera, A. L. | 1970 | Gramíneas | Fl. Prov. Buenos Aires | 4(2): 1–624 |
| Argentina | Buenos Aires | | Cabrera, A. L. | 1970 | Gramíneas | Fl. Prov. Buenos Aires | 4(2): 1–624 |
| Australia | | | Morales, J. F. | 2003 | Poaceae | Man. Pl. Costa Rica | 93(3): 598–821 |
| Australia | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 1998-onward | Taxonomic and editorial changes made by the general editors to the Internet version of Flora Mesoamericana | Fl. Mesoamer. Vers. Internet | |
| Australia | Australian Capital Territory | | Nava-Rojo, A., M. González-Ledesma & M. Gómez-Sánchez | 2002 | Agrostis avenacea (Poaceae: Pooideae): First record for the Mexican flora | Sida | 20(1): 423–429 |
| Australia | New South Wales | | Nava-Rojo, A., M. González-Ledesma & M. Gómez-Sánchez | 2002 | Agrostis avenacea (Poaceae: Pooideae): First record for the Mexican flora | Sida | 20(1): 423–429 |
| Australia | Queensland | | Nava-Rojo, A., M. González-Ledesma & M. Gómez-Sánchez | 2002 | Agrostis avenacea (Poaceae: Pooideae): First record for the Mexican flora | Sida | 20(1): 423–429 |
| Australia | Tasmania | | Nava-Rojo, A., M. González-Ledesma & M. Gómez-Sánchez | 2002 | Agrostis avenacea (Poaceae: Pooideae): First record for the Mexican flora | Sida | 20(1): 423–429 |
| Chile | | | Morales, J. F. | 2003 | Poaceae | Man. Pl. Costa Rica | 93(3): 598–821 |
| Chile | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 1998-onward | Taxonomic and editorial changes made by the general editors to the Internet version of Flora Mesoamericana | Fl. Mesoamer. Vers. Internet | |
| China | | | Anonymous | 1986 | (none) | List-Based Rec., Soil Conserv. Serv., U.S.D.A. | |
| Costa Rica | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 1998-onward | Taxonomic and editorial changes made by the general editors to the Internet version of Flora Mesoamericana | Fl. Mesoamer. Vers. Internet | |
| Costa Rica | | | Morales, J. F. | 2003 | Poaceae | Man. Pl. Costa Rica | 93(3): 598–821 |
| Easter Island | | | Skottsberg, C. | 1951 | A supplement to the pteridophytes and phanerogams of Juan Fernandez and Easter Island | Nat. Hist. Juan Fernandez | 2(28): 763–792 |
| Mexico | | | Morales, J. F. | 2003 | Poaceae | Man. Pl. Costa Rica | 93(3): 598–821 |
| Mexico | Querétaro | | Nava-Rojo, A., M. González-Ledesma & M. Gómez-Sánchez | 2002 | Agrostis avenacea (Poaceae: Pooideae): First record for the Mexican flora | Sida | 20(1): 423–429 |
| Mexico | Querétaro | Amealco | Nava-Rojo, A., M. González-Ledesma & M. Gómez-Sánchez | 2002 | Agrostis avenacea (Poaceae: Pooideae): First record for the Mexican flora | Sida | 20(1): 423–429 |
| Mexico | Querétaro | Huimilpan | Nava-Rojo, A., M. González-Ledesma & M. Gómez-Sánchez | 2002 | Agrostis avenacea (Poaceae: Pooideae): First record for the Mexican flora | Sida | 20(1): 423–429 |
| New Zealand | | | Morales, J. F. | 2003 | Poaceae | Man. Pl. Costa Rica | 93(3): 598–821 |
| New Zealand | | | Nava-Rojo, A., M. González-Ledesma & M. Gómez-Sánchez | 2002 | Agrostis avenacea (Poaceae: Pooideae): First record for the Mexican flora | Sida | 20(1): 423–429 |
| New Zealand | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 1998-onward | Taxonomic and editorial changes made by the general editors to the Internet version of Flora Mesoamericana | Fl. Mesoamer. Vers. Internet | |
| South Africa | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 1998-onward | Taxonomic and editorial changes made by the general editors to the Internet version of Flora Mesoamericana | Fl. Mesoamer. Vers. Internet | |
| South Africa | | | Gibbs Russell, G. E., W. G. M. Welman, E. Retief, K. L. Immelman, G. Germishuizen, B. J. Pienaar, M. Van Wyk & A. Nicholas | 1987 | List of species of southern African plants | Mem. Bot. Surv. S. Africa | 2(1–2): 1–152(pt. 1), 1–270(pt. 2) |
| South Africa | | | Morales, J. F. | 2003 | Poaceae | Man. Pl. Costa Rica | 93(3): 598–821 |
| United States | | | Morales, J. F. | 2003 | Poaceae | Man. Pl. Costa Rica | 93(3): 598–821 |
| United States | | | Davidse, G., M. Sousa Sánchez, S. Knapp & F. Chiang Cabrera | 1998-onward | Taxonomic and editorial changes made by the general editors to the Internet version of Flora Mesoamericana | Fl. Mesoamer. Vers. Internet | |
| United States | | | Hickman, J. C. | 1993 | (none) | The Jepson Manual: Higher Plants of California | 1–1400 |
| United States | | | Munz, P. A. & D. D. Keck | 1959 | (none) | Cal. Fl. | 1–1681 |
| United States | | | Correll, D. S. & M. C. Johnston | 1970 | (none) | Man. Vasc. Pl. Texas | i–xv, 1–1881 |
| United States | | | Anonymous | 1986 | (none) | List-Based Rec., Soil Conserv. Serv., U.S.D.A. | |
| United States | California | | Soreng, R. J. & P. M. Peterson | 2003 | Agrostis. In Catalogue of New World Grasses (Poaceae): IV. Subfamily Pooideae | Contr. U.S. Natl. Herb. | 48: 42–89 |
| United States | California | | Hickman, J. C. | 1993 | (none) | The Jepson Manual: Higher Plants of California | 1–1400 |
| United States | California | | Munz, P. A. & D. D. Keck | 1959 | (none) | Cal. Fl. | 1–1681 |
| United States | California | | Anonymous | 1986 | (none) | List-Based Rec., Soil Conserv. Serv., U.S.D.A. | |
| United States | Hawaii | | Morales, J. F. | 2003 | Poaceae | Man. Pl. Costa Rica | 93(3): 598–821 |
| United States | Ohio | | Soreng, R. J. & P. M. Peterson | 2003 | Agrostis. In Catalogue of New World Grasses (Poaceae): IV. Subfamily Pooideae | Contr. U.S. Natl. Herb. | 48: 42–89 |
| United States | South Carolina | | Soreng, R. J. & P. M. Peterson | 2003 | Agrostis. In Catalogue of New World Grasses (Poaceae): IV. Subfamily Pooideae | Contr. U.S. Natl. Herb. | 48: 42–89 |
| United States | Texas | | Soreng, R. J. & P. M. Peterson | 2003 | Agrostis. In Catalogue of New World Grasses (Poaceae): IV. Subfamily Pooideae | Contr. U.S. Natl. Herb. | 48: 42–89 |
| United States | Texas | | Hickman, J. C. | 1993 | (none) | The Jepson Manual: Higher Plants of California | 1–1400 |
| United States | Texas | | Correll, D. S. & M. C. Johnston | 1970 | (none) | Man. Vasc. Pl. Texas | i–xv, 1–1881 |