Specimen number | UCR214808 |
Determination | Ambrosia X platyspina More information: Jepson Online Interchange |
Collector, number, date | Dave Silverman, Cindy Hopkins, 6952, 2005-4-7 |
Verbatim date | 2005-Apr-7 |
County | San Bernardino |
Locality | Mojave Desert, W of Halloran Summit, along Halloran Wash, 1.7 km ESE of Halloran Springs, 1.7 km E of Halloran Springs freeway exit, N side of I-15 |
Elevation | 976 m |
Coordinates |
35.38050 -115.87397 BerkeleyMapper
[or without layers, here]
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Datum | not recorded; ER = not recorded |
Coordinate source | Collector GPS |
Voucher information | macromorphology | Ambrosia salsola (T. & G.) S. & B. var. salsola x A. dumosa (Gray) Payne . Hybrid low shrub, apparently sterile, uncommon, growing along shallow wash tributary to Halloran Wash, with both putative parent species locally common. Mostly granitic sandy soils of SW-sloping bajada terrain.Common name: Flat-spined ragweed. | phenology | Flowering | verbatim elevation | 976 m | |
Annotations and/or curatorial actions | current determination (uncorrected): Ambrosia x platyspina | | | |
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