THE DISTRIBUTION OF PLANTS IN NEW HAMPSHIRE. 



407 



S. livida; var. occidentalis. 

 S. chlorophylla. Willows. 

 S. lucida. 

 S. nigra. 

 S. fragilis. 



S. alba 



6". Babylonica, 



S. Cutleri 



S. argyrocarpa. . 

 S. herbacea. 



* 

 M 



M 

 M 

 M 



Populus tremuloides. Poplar, or Aspen.* 

 P. grandidentata ..... * 

 P. heterophylla. 

 P. monilifera. Cottonwood. 



P. balsamifera ; & var. candicans. 



Balm of Gilead. 



P. dilatata. Lombardy Poplar. 



PINE FAMILY. 



Pinus rigida. Pitch Pine. . . 

 P.resinosa. Pine , 



P. Strobus. White Pine. . 



Abies nigra. Black Spruce. 

 A. alba. White Spruce. 

 A. Canadensis. Hemlock. 

 A. balsamea. Balsam Fir. 



c 



. *A 



A 



. *A 



*C; fM 

 . *C 

 .*A 



*C; fM 



Larix Americana. 



American Larch. 

 Hackmatack. 



Thuja occidentalis. {2^^ 

 Button, Alstead. 



Juniperus communis. Juniper. . 



J. Virginian 



. A 



Taxus baccata ; var. Canadensis. 



Ground Hemlock. 



ARUM FAMILY. 



Arisaema triphyllum. Indian turnip. 



A. Dracontium. 

 Claremont. 



,-. ,, , , . ^ Water Arum. 

 Callapalustns. | wild Calla . lily . ' 



Symplocarpus fcetidus. Skunk cabbage. 

 Acorus Calamus. Sweet flag. 



CAT-TAIL FAMILY. 



Typha latifolia. Cat-tail flag. . 



Sparganium eurycarpum. Bur-reed. 



S. simplex; var. fluitans. 



var. angustifolium. 



PONDWEED FAMILY. 



Naias flexilis. 



Zannichellia palustris. 

 Claremont. 



Zostera marina. Eel-grass. 

 Ruppia maritima. Ditch-grass. 



Potamogeton natans. 



P. Claytonii. 



P. Spirillus. 



P. hybridus. 



P. amplifolius. Pondweed. 



P. gramineus. 



P. lucens. 



P. perfoliatus. 



P. pauciflorus. 



P. pusillus. 



P. Robbinsii. 



* P. Tuckermani. 

 Claremont ! 



\ 



S 



S 



* 



WATER-PLANTAIN FAMILY. 



Triglochin maritimum. Arrow-grass. 

 Scheuchzeria palustris. 



Alisma Plantago ; var. Americanum. 

 Water plantain. 



Sagittaria variabilis 



S. graminea. Arrow-head. 



FROG'S-BIT FAMILY. 

 Vallisneria spiralis. 



* Gray's Manual, 1870. 



