488 PROFESSOR HEER ON THE FOSSIL FLORA OF NORTH GREENLAND. 
PLATE LIII. 
Figs. 1-4 a, Pterospermites spectabilis ; 4 b, Populus arctica, Hr. Fig. 5, Cornusferox, 
Ung. 
PLATE LIV. 
Fig. 1, Vitis arctica , Hr. Fig. 2, Ficus 1 Gronlandica, Hr. Fig. 3, Pterospermites 
alternans , Hr. Fig. 4, Sorbus grandifolia , Hr. Figs. 5, 6, Juglans acuminata , 
A. Braun. 
PLATE LY. 
Fig. 1, Juglans acuminata, A. Braun. Fig. 2, Hemitelites Torelli, Hr. Fig. 3 a. 
Sequoia Langsdorfii ; 3 b, Populus Pichardsoni, Hr. ; 3 c, Quercus platania, 
Hr. Fig. 4, branch of Populus. Fig. 5 a, b, Prunus Scottii, Hr., leaves ; 
c, stone; 5 d, Vitis, seed ; 6, magn. Fig. 7, Taxites Olriki, Hr. Fig. 8, 1)io- 
spyros brachysepala, A. Braun. Figs. 9, 10, Poacites Mengeanus , Hr. ; 10 c, 
magn. Fig. 11, Cyperites microcarpus , Hr. ; 12 magn. 
PLATE LVI. 
Fig. 1, Pex longifolia, Hr. Fig. 2, Ilex macrophylla , Hr. Figs. 3-5, Phus bella. Hr. 
Figs. 6-9, Juglans denticulata, Hr.; 9 c, Pinus hyperborea , Hr. Fig. 10, 
Fuonymus amissus, Hr. ; 10 b, magn. Fig. 11, Carpolithes sulcatulus, Hr. ; 
11 b, magn. Fig. 12, Carpolithes pusillimus. Hr. ; 12 b, magn. Fig. 13, Cis- 
telites spectabilis, Hr., from (Eningen, magn. Fig. 14, Cist elites punctulatus. 
Hr., from Atanekerdluk ; 14 b, magn. ; 14 c, restored. 
