Dataset: All Collections
Taxa: Rayjacksonia phyllocephala (Machaeranthera phyllocephala, Machaeranthera phyllocephala var. megacephala, Haplopappus megacephalus, Eriocarpum megacephalum, Haplopappus phyllocephalus, Sideranthus megacephalus, Haplopappus phyllocephalus var. megacephalus)
Search Criteria: excluding cultivated/captive occurrences