Spiranthes porrifolia Lindl.
Orchidaceae
| Collection Number | C. Davidson 13599 |
| Collectors | C. Davidson, S. R. Christoph |
| Identified By | C. Davidson |
| Source | C. Davidson |
| Date | 07 June 2017 |
| Country | USA |
| state | California |
| county | Shasta |
| Location | On Hwy 299 east of Redding. |
| Note | Streamside grassy meadow. Flowers pale orange. GPS data withheld. |