294 



List of plants recommended for observation by the Smithsonian Institution — Con. 



Pages of 

 Gray's Man- 

 ual of Botany. 



Edi- i Edi- 

 tion VI. tionV. 



Common names. 



Halesia tetraptera "Willd. . . 



Hepatica triloba Chaix 



Houstonia caerulea Hook. .. 

 Hypericiun perforatum L . 



Iris versicolor L 



Kalmia latif olia L 



Laurus benzoin L (Benzoin odorif erum 

 Nees.) 



Leucanthemum vulgare Lam 



Linnaea borealis (Gronov) (Linnaeus). 



Lobelia cardinalis L 



Lonicera tartarica L 



Lupinus perennis L 



Liriodendron tulipif era L 



Magnolia glauca L 



Mitchella repens L 



Morus rubra L 



Nymphaea odorata Ait 



Persica vulgarisL.n 



Podophyllum peltatum L 



Pontederia cordata L 



Pogonia ophioglos-soides Nutt 



Pyrus communis L 



Pyrus malusL. 



Quercusalba L 



Rhododendron maximum L 



Snowdrop tree. 



Round-lobed liverwort. 



Bluets; innocence, etc. 



St. John's wort. 



Large blue flag. 



Mountain laurel. 



Spice bush; Benjamin bush. 



Ox-eye daisy; white weed. 



Twin flower. 



Red cardinal flower. 



Foreign spurs. 



Wild lupine. 



Tulip tree; American poplar. 



Small or laurel magnolia; sweet 



Partridge berry. 



Red mulberry. 



Sweet-scented water lily. 



Peach. 



Mandrake; May apple. 



Pickerel weed. 



Adder's-tongue. 



Common pear tree. 



Common apple tree. 



White oak. 



Great laurel. 



« This genus of the order Rosaceae is not in Gray's Manual of Plants Indigenous to the 

 United States. 



