Appendix 1.
Plant material analyzed in this study. Representative samples of F. christophii, F. villosula, and F. micrantha populations were collected with the largest possible distances from each other (between 20 cm and 3–4 m, depending on the total size of the patch).
| N | Species | Location | Plant ID/Voucher (Herbarium)a | GPS coordinates | ||
| Latitude | Longitude | |||||
| 11 | Fosterella christophii Ibisch, R. Vásquez & J. Peters | Florida, Santa Cruz (BOL) | NW09.005 (LPB) | −18.09952 | −63.60210 | |
| 9 | Fosterella christophii | Larecaja, La Paz (BOL) | NW09.030 (LPB) | −15.66240 | −67.71320 | |
| 9 | Fosterella christophii | Larecaja, La Paz (BOL) | NW09.034 (LPB) | −15.46787 | −67.97005 | |
| 5 | Fosterella villosula (Harms) L. B. Sm. | Caranavi, La Paz (BOL) | NW09.012 (LPB) | −16.03293 | −67.63168 | |
| 3 | Fosterella villosula | Sud Yungas, La Paz (BOL) | NW09.019 (LPB) | −15.45160 | −67.17057 | |
| 7 | Fosterella villosula | José Ballivián, Beni (BOL) | NW09.024 (LPB) | −14.54075 | −67.49963 | |
| 6 | Fosterella villosula | Larecaja, La Paz (BOL) | NW09.035 (LPB) | −15.30580 | −67.36843 | |
| 5 | Fosterella micrantha (Lindl.) L. B. Sm. | Veracruz (MEX) | Schütz 11.04 (KAS) | 18.41262 | −95.09468 | |
| 10 | Fosterella micrantha | Oaxaca (MEX) | Schütz 11.05 (KAS) | 17.85203 | −96.21658 | |
| 6 | Fosterella micrantha | Oaxaca (MEX) | Schütz 11.06 (KAS) | 17.73767 | −96.32755 | |
| 4 | Fosterella micrantha | Oaxaca (MEX) | Schütz 11.17 (KAS) | 16.79033 | −95.35933 | |
| 6 | Fosterella micrantha | Oaxaca (MEX) | Schütz 11.19 (KAS) | 15.86467 | −96.47219 | |
| 1 | Fosterella rusbyi (Mez) L. B. Sm. | South Yungas, La Paz (BOL) | JP 06.0078 (LPB) | −16.36167 | −67.46333 | |
| 1 | Dyckia marnier-lapostollei L. B. Sm. var. estevesii Rauh | Goias (BRA) | BGHD 130151 | −16.66667 | −49.26667 | |
| 1 | Deuterocohnia longipetala (Baker) Mez | Tarija (BOL) | Schütz 06.068 (KAS) | −22.57043 | −64.41242 | |
| 1 | Encholirium spp. Mart. ex Schult. f. | NA (BRA) | BGHD 125585 | NA | NA | |
| 1 | Ananas comosus (L.) Merr. | NA (NA) | HERRH 0000-G-33 | NA | NA | |
| 1 | Catopsis morreniana Mez | Veracruz (MEX) | BGHD 131731 | NA | NA | |
| 1 | Puya mirabilis (Mez) L. B. Sm. | Salta (ARG) | BGHD 130040 | NA | NA | |
Note: ARG = Argentina; BGHD = Botanical Garden Heidelberg; BOL = Bolivia; HERRH = Botanical Garden Hannover; MEX = Mexico; N = number of individuals per sampling location; NA = not available; PE = Peru.
a
Herbarium abbrevations are according to Index Herbariorum (http://sweetgum.nybg.org/science/ih/).