Phacelia bombycina Woot. & Standl.
| A REVISION OF THE PHACELIA CRENULATAE GROUP HYDROPHYLLACEAE FOR NORTH AMERICA N D Atwood (1975) Great Basin Naturalist 35: 127-190 | |
| Chromosome counts from New Mexico and southern Colorado D E Ward (1983) Phytologia 54: 302-309 | |
| Chromosome counts from New Mexico and Mexico D E Ward (1984) Phytologia 56: 55-60 | |
| A new species of Phacelia (Hydrophyllaceae) from southern Arizona, U.S.A S P Mclaughlin (2007) Novon 17: 46-48 |