Gary Walton:
Bazzania trilobata
Gary Walton:
Conocephalum conicum (great snake liverwort)
Gary Walton:
Frullania (eboracensis?) on balsam poplar
Gary Walton:
Frullania eboracensis on black ash
Gary Walton:
Frullania species on black ash bark
Gary Walton:
Ptilidium pulcherrimum with sporophytes
Gary Walton:
Ptilidium pulcherrimum with sporophytes
Gary Walton:
Trichocolea tomentella
Gary Walton:
Frullania eboracensis
Gary Walton:
Porella platyphylla
Gary Walton:
Porella platyphylla
Gary Walton:
Conocephalum conicum or Conocephalum salebrosum
Gary Walton:
Thalloid Liverwort
Gary Walton:
Thallose Liverwort
Gary Walton:
Bazzania trilobata
Gary Walton:
Ricciocarpos natans
Gary Walton:
Ricciocarpos natans