| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Pitcairnia palmeri S.Watson var. palmeri | C. G. Pringle 2552 May; Jul 1889 | Mexico. Jalisco. Barranca near Guadalajara. | 247191 |  | |
| Pitcairnia palmeri S.Watson | E. Palmer 16 Jun-Oct 1886 | Mexico. Jalisco. Barranca near Guadalajara. | isotype | 247192 |  |
| Pitcairnia palmeri S.Watson | E. Palmer 16 Jun-Oct 1886 | Mexico. Jalisco. Barranca near Guadalajara. | isotype | 247193 |  |
| Pitcairnia palmeri S.Watson | R. W. Spellenberg 10803 with P. Martin, 26 Jun 1991 | Mexico. Chihuahua. Ocampo Mun. ca. 5 rd km. N of Basaseachic up the Rio Basaseachic, on summit of ridge W of river, on open, E-facing rock. | 03856307 |  | |
| Pitcairnia palmeri S.Watson | C. G. Pringle 9182 6 May 1900 | Mexico. Morelos. Ledges of Sierra de Tepoxtlan. | 3856308 |  | |
| Pitcairnia palmeri S.Watson | C. G. Pringle 2552 May 1889 - 1 Jul 1889 | Mexico. Jalisco. Verge of cliffs, barranca near Guadalajara. | 3856309 |  | |
| Pitcairnia palmeri S.Watson | M. L. Diguet 1912 | Mexico. Barranca du Rio Santiago. | 3856310 |  | |
| Pitcairnia palmeri S.Watson | R. Espinosa 2300 7 Oct 1946 | Ecuador. Loja. Argelia. | 3856311 |  | |
| Pitcairnia palmeri S.Watson | D. E. Breedlove 43805 10 Sep 1979 | Mexico. Sinaloa. Concordia Mun. 1-2km N of Cópala on small mining road from Mexican Highway 40. | 03883222 |  |