Described as new from Moffat and adjacent Rio Blanco counties, Colorado, are 4 taxa: Chrysothamnus nauseosus (Pallas) Britton var. linearifolius S.L. Welsh & S. Goodrich, var. nov.; Erigeron nematophylloides S.L. Welsh & A. Huber, sp. nov.; Lepidium montanum Nuttall var. diffusum S.L. Welsh & S. Goodrich, var. nov.; and Iva axillaris Pursh var. parvifolia S.L. Welsh & A. Huber, var. nov.
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1 December 2012
New Plants from Moffat and Rio Blanco Counties, Colorado
Stanley L. Welsh,
Sherel Goodrich
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