| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Monochaetum alpestre Naudin | G. M. Diggs, Jr. 3904 with et al., 22 Jun 1986 | Mexico. Oaxaca. Along road between Mitla and Zacatepec, 39 km by road ENE of Ayutla, 9 km by road E of intersection with road to Totontepec. | 02540245 |  | |
| Monochaetum alpestre Naudin | F. Almeda 1654 with James L. Luteyn, 20 Dec 1972 | Mexico. Oaxaca. Hwy. #175 ca 28 mi N of Ixtlan de Juarez. | 2540246 |  | |
| Monochaetum alpestre Naudin | W. C. Holmes 4532 27 May 1983 | Mexico. Oaxaca. km 110-111 on Mex. Hwy. 175 from Tuxtepec to Oaxaca. | 2540250 |  | |
| Monochaetum alpestre Naudin | B. M. Bartholomew 3319 with L.R. Landrum; H.W. Li; T.S. Ying; and O.R. Dorado R., 22 Oct 1985 | Mexico. Oaxaca. Mirador, top of pass between Valle Nacional and Ixtlan de Juarez. | 2540248 |  | |
| Monochaetum alpestre Naudin | A. S. Ton 973 25 May 1966 | Mexico. Chiapas. Tenejapa Mun. Steep slope at Paraje Matsab. | 2540247 |  | |
| Monochaetum alpestre Naudin | R. E. Schultes 680 24 Jun 1939 | Mexico. Oaxaca. Ixtlán de Juárez Mun. In dark forests, Cerro [Cuassimuleo]. San Pedro Yolox. | 2540249 |  | |
| Monochaetum alpestre Naudin | 04126827 |  | |||
| Monochaetum alpestre Naudin | 04223189 |  | |||
| Monochaetum alpestre Naudin | T. M. MacDougall 385.S 15 Nov 1968 | Mexico. Oaxaca. Ixtlán de Juárez Mun. Cerro Pelon. Comaltepec. | 2540251 |  | |
| Monochaetum alpestre Naudin | T. M. MacDougall s.n. 02 Sep 1966 | Mexico. Oaxaca. Ixtlán de Juárez Mun. Cerro de Humo Chico, Comaltepec. | 2540252 |  |
