Tufted Titmouse Entangled in the Burrs of Beggar's Lice (Hackelia virginiana).Published in:Northeastern Naturalist, 2013, v. 20, n. 2, p. 372, doi. 10.1656/045.020.0212By:Underwood, Todd J.;Underwood, Robyn M.Publication type:Article
HACKELIA TAYLORI (BORAGINACEAE), A NEW SPECIES FROM NORTH CENTRAL WASHINGTON STATE (U.S.A.).Published in:Journal of the Botanical Research Institute of Texas, 2013, v. 7, n. 2, p. 649By:Harrod, Richy J.;Malmquist, Lauri A.;Carr, Robert L.Publication type:Article