CHECK-LIST OF NORTH AMP:RICAN PLANTS. 



1824 



1825 

 1826 

 1827 

 1828 

 1829 

 1830 

 1831 

 1832 

 1833 

 1834 

 1835 

 -^836 

 1837 

 1838 

 1839 

 1840 

 1841 

 1812 

 1843 

 1844 

 1845 

 1846 

 1847 

 1848 

 1849 

 1850 

 1851 

 1852 

 1853 



—4854 



-4855 

 1856 

 1857 

 1858 



^^-4^9 

 1860 

 1861 

 1862 

 1863 



--1^4 



-^ — i865 



1866 



^ 1867 



—1868 

 1869 

 1870 



<=t871 

 1872 



hypoxylus, Watson, 

 inflexns, Dougl. 

 iodanthus, Watson, 

 jejunus, Watson, 

 janceus, Gray. 

 Kentrophyta, Gray. 



var. elatus, Watson, 

 lancearius, Gray. 

 Laynea3, Greene, 

 lectulus, Watson. 

 Lemmoni, Gray, 

 lentiformis, Gray, 

 lentiginosus, Doiigl. 



var. Fremonti, Watson, 

 leptaleus, Gray, 

 leptocarpns, T. & G. 



1880 

 18S1 



1882 

 1883 

 1884 

 4885 

 1886 

 1887 



leucophyllus, T. & G. <9(U^^ 1888 

 leiicopsis, Torr. ^^ ■ - 1889 



var. brachypns, Greene. 1890 



Lindheimeri, Gray. 1891 



loncliocarpus, Torr. 1892 



lotiflorus, Hook. 1893 



var. brachypns, Gray. 1894 



Lyallii. Gray. 1895 



macrodon, Gray. 1896 



malacnis, Gray. 1897 



Matthews! i, Watson. 1898 



megacarpus, Gray. 1899 



var. Parry i, Gray. 1900 



Menziesii, Gray. 1901 



Mexicaniis, DC. 1902 



microcystis, Gray. — 1903 



Miguelensis, Greene. 1904 



misellus, Watson. 1905 



miser, Doiigl. 1906 



Missouri ens is, Nutt. 1907 



Mogollonicns, Greene. — 1908 



Mohavensis, Watson. 1909 



Mokiacensis, Gray. — 1910 



mollissimus, Torr. 1911 



Mortoni, Nutt. 1912 



multiflorus. Gray. 1913 



Nevinii, Gray. 1914 



Newberry i, Gray. ^=^-4915 



nigrescens, Nutt. 1916 



nothoxys, Gray. ^ 1917 



nudus, Watson. 1918 



Nuttallianus, DC. 1919 



var. canescens, T. & G. 1920 



"-^f 



var. trichocarpus, T. <fe G. 

 obcordatus, Ell. 

 ob8(;urus, Watson, 

 oocarpus. Gray, 

 oophorus, Watson. 

 Oreganus, Nutt. 

 oroboides, Hornem., var. Am- 



ericanus, Gray, 

 oxyphysus. Gray, 

 pachypus, Greene. 

 Palliseri, Gray. 

 Palmeri, Gray. 

 Parishii, Gray. 

 Parryi, Gray. 

 Pattersoni, Gray, 

 pauciflorus, Hook, 

 pectinatus, Dougl. 

 pictus, Gray. 



var. filifolius. Gray. 

 Plattensis, Nutt. 



var. Tennesseensis, Gray, 

 platytropis, Gray. 

 polaris, Benth. 

 porrectus, Watson. 

 Preusii, Gray. 



var. laxiflorus, Gray, 

 procerus, Gray, 

 procumbens, Watson, 

 pterocarpus, Watson, 

 pubentissimus, T. & G. 

 Pulsiferae, Gray. 

 Purshii, Dougl. 

 pycnostachyus. Gray, 

 racemosus, Pursh. 

 Rattani, Gray, 

 reflex us, T. & G. 

 reventus. Gray. 

 Reverchoni, Gray. 

 Robbinsii, Gray. 



var. occidentalis, Watson. 

 Rusbyi, Greene, 

 sabulonum, Gray, 

 scaposus, Gray, 

 sclerocarpus, Gray, 

 scopulorum, Porter, 

 sericoleucus, Gray. -.,.c -^-<l.< 

 serotinus. Gray, 

 sesquiflorus, Watson. 

 Shortianus, Nutt. 



