| Pterospora andromedea Nutt. | N. H. Holmgren 7394 | United States of America. New Mexico. Bernalillo Co. Manzano Mountains, Forest Service road leavin New Mexico Highway 14, 9 miles south of Tijeras and travelling 2.8 miles northeast to a point 6.5 airline miles southeast of Tijeras. | | 4227242 |  |
| Pterospora andromedea Nutt. | A. Tiehm 10139 | United States of America. Nevada. White Pine Co. Schell Creek Range, McCoy Creek on the east side, west of the end of the road. Only plant found in a closed fir forest. | | 4227243 |  |
| Pterospora andromedea Nutt. | N. H. Holmgren 3856 | United States of America. Nevada. White Pine Co. Southern Schell Creek Range, east slope of Mount Grafton. | | 4227244 |  |
| Pterospora andromedea Nutt. | B. Ertter 7319 | United States of America. California. Lassen Co. Hwy 44 ca 1 mi E of Shasta Co. line; flat lodgepole forest S of hwy, regrowth in lumbered area. | | 4227245 |  |
| Pterospora andromedea Nutt. | E. A. McGregor 136 | United States of America. California. Lake Tahoe Region. Glen Alpine. | | 4227124 |  |
| Pterospora andromedea Nutt. | M. McKee 592 | United States of America. Michigan. Emmet Co. bordering Big Stione Bay. | | 4227235 |  |
| Pterospora andromedea Nutt. | N. D. Atwood 5856 | United States of America. Utah. Uintah Co. Dry Fork Canyon N.W. of Vernal; Along highway 40 ca. 15 miles west of Vernal. | | 4227058 |  |
| Pterospora andromedea Nutt. | J. H. Christ 5509 | United States of America. Idaho. Fremont Co. North of Ashton. | | 4227208 |  |
| Pterospora andromedea Nutt. | J. H. Christ 876 | United States of America. Idaho. Bonner Co. On upper Lightning Creek, Clarks Fork. On bench soils along stream. | | 4227222 |  |
| Pterospora andromedea Nutt. | D. T. MacDougal 28 | United States of America. Idaho. Mac Abee's Ranch, Priest River Valley. | | 4227188 |  |
| Pterospora andromedea Nutt. | W. W. Eggleston 19015 | United States of America. New Mexico. Colfax Co. Clear Creek, Cimarron Canyon. | | 4227203 |  |
| Pterospora andromedea Nutt. | C. C. Freeman 2165 | United States of America. New Mexico. Taos Co. Along NM 3, 3.1 mi SSE of the Sipapu Ski Area Lodge in the Sangre de Cristo Mountains. NE of hwy. | | 4227223 |  |
| Pterospora andromedea Nutt. | O. B. Metcalfe 310 | United States of America. New Mexico. Socorro Co. Mogollon Mountains, on Mogollon Creek. | | 4227200 |  |
| Pterospora andromedea Nutt. | R. D. Worthington 14265 | United States of America. New Mexico. Sierra Co. Black Range, Emory Pass at the Grant Co. Line. | | 4227241 |  |
| Pterospora andromedea Nutt. | A. A. Heller s.n. | United States of America. California. Lake Co. Near the summit of Mt. Sanhedrin. | | 4227214 |  |
| Pterospora andromedea Nutt. | A. A. Heller s.n. | United States of America. California. Nevada Co. Lower end of Donner Lake. | | 4227056 |  |
| Pterospora andromedea Nutt. | R. T. Clausen 4949 | United States of America. California. Siskiyou Co. canyon of Mud Creek. | | 4227240 |  |
| Pterospora andromedea Nutt. | J. W. Thompson 12313 | United States of America. Oregon. Klamath Co. along Annie Creek, Crater Lake National Park. | | 4227176 |  |
| Pterospora andromedea Nutt. | A. R. Bechtel 16614 | United States of America. Washington. Pierce Co. Tahoma Trail. Mount Rainier Nat. Park. | | 4227184 |  |
| Pterospora andromedea Nutt. | F. W. Hunnewell 3170 | United States of America. Wyoming. Yellowstone National Park. Pine woods by Canyons. | | 4227230 |  |
| Pterospora andromedea Nutt. | G. K. Helmkamp 15125 | United States of America. California. El Dorado Co. Sierra Nevada Mountains: Wright's Lake Road, 0.4 miles east of its junction with Ice House Road, about 1.3 miles north of Ice House. | | 4227170 |  |
| Pterospora andromedea Nutt. | A. Nelson 1681 | United States of America. Wyoming. Centennial Hills. | | 4227106 |  |
| Pterospora andromedea Nutt. | C. C. Freeman 1293 | United States of America. Nebraska. Cherry Co. Collected in two springbranch canyons on the S side of the Niobrara River W and N of the Brewer Bridge, ca 4.5 mi SSW of Sparks. | | 4227246 |  |
| Pterospora andromedea Nutt. | A. A. Heller 11670 | United States of America. California. Butte Co. Jonesville. | | 4227178 |  |
| Pterospora andromedea Nutt. | | | | 4227057 |  |
| Pterospora andromedea Nutt. | | | | 4227063 |  |
| Pterospora andromedea Nutt. | | | | 4227064 |  |
| Pterospora andromedea Nutt. | | | | 4227065 |  |
| Pterospora andromedea Nutt. | | | | 4227066 |  |
| Pterospora andromedea Nutt. | | | | 4227067 |  |
| Pterospora andromedea Nutt. | | | | 4227068 |  |
| Pterospora andromedea Nutt. | | | | 4227070 |  |
| Pterospora andromedea Nutt. | | | | 4227072 |  |
| Pterospora andromedea Nutt. | | | | 4227073 |  |
| Pterospora andromedea Nutt. | | | | 4227074 |  |
| Pterospora andromedea Nutt. | | | | 4227075 |  |
| Pterospora andromedea Nutt. | | | | 4227078 |  |
| Pterospora andromedea Nutt. | | | | 4227079 |  |
| Pterospora andromedea Nutt. | | | | 4227080 |  |
| Pterospora andromedea Nutt. | | | | 4227081 |  |
