Three Non-Native Plant Species Newly Documented for New Hampshire
Rhodora
In 2011, I documented three new, non-native tracheophyte plant species for New Hampshire: Opuntia humifusa (Raf.) Raf., Juncus conglomeratus L., and Silphium perfoliatum L. Voucher specimens for all three plant species are in the Hodgdon Herbarium, University of New Hampshire.
Citation
Nichols, William F.