- Palo verde
- Picture 1
- Picture 2 (bark)
- Picture 3
- Picture 4
- Picture 5
- Picture 6
- Picture 7 (fruits)
- Paperbag bush
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
- Picture 6
- Pectocarya
- Picture 1
- Picture 2
- Picture 3
- Pencil cholla
- Penstemon
- Picture 1
- Picture 2
- Pincushion flower
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
- Prickly poppy
- Picture 1
- Picture 2
- Picture 3
- Prince's plume
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
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- Pringle eriophyllum
- Picture 1
- Picture 2
- Prostrate spurge
- Puncture weed
- Purple bush
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
- Purple desert sage
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Purple mat
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
- Picture 6
- Pygmy-cedar
- Picture 1
- Picture 2
- Picture 3
- Picture 4
- Picture 5
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