| Specimen number | RSA719241 |
| Determination | Xylorhiza tortifolia
More information: Jepson Online Interchange |
| Collector, number, date | Michael Honer, Lincoln Hulse, 1911, 2004-4-3 |
| Verbatim date | 2004-04-03 |
| County | Riverside |
| Locality | Rockhouse Canyon, appx. 1/2 mi. N of intersection with Fargo Canyon. Peninsular Ranges, San Ysidro Mountains: W side of Otay Mtn; 1.5 km SSE of Savage Dam (Otay Lake); N of County Prison; near tributary to Otay River, N of O'Neal Canyon. |
| Elevation | 610m |
| Habitat | Deep narrow rocky Colorado Desert canyon, running N-S. Narrow wash scoured by flooding. With Hyptis, Hymenoclea, Psorothamnus spp., Bebbia, Acacia greggii, Encelia farinosa, Simmondsia, Ferocactus cylindricus, Larrea, Prosopsis gland., Tamarix ramociss., Fouquieria, and rich annual flora. |
| Coordinates |
33.77750 -116.05536 BerkeleyMapper
[or without layers, here]
|
| Datum | Not recorded; ER = 1.0 km |
| Coordinate source | Collector GPS (copied from UCR198189) |
| Voucher information | | phenology | flowers | | other label numbers | b70f618c-758e-4335-a273-b350ddbd935d | | verbatim elevation | 2000 | |
| Notes | Uncommon; slopes above wash.; |
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