2738366 129529 Barnadesia pycnophylla Muschl. Ann. Missouri Bot. Gard., vol. 86 : p. 97, fig. 23 (1999) [unsigned]
 
2738392 129529 Barnadesia pycnophylla Muschl. Ann. Missouri Bot. Gard., vol. 86 : p. 103, fig. 26 (1999) [unsigned]
 
2460106 129529 Barnadesia pycnophylla Muschl. M. Barnas-Pomeroy, C.F.J. Barnas, Wildflowers and landscapes of Ecuador - The way we knew it fasicle DG, : t. 17 (2014) [M. Barnas-Pomeroy]