30 FLORA OF MICHIGAN. 



Pyrus Americana, DC. Mountain- Ash. 

 " arbutifolia, L. f. Choke-berry. 



var. melanocarpa, Hook. Choke-berry. 

 coronaria, L. Wild Crab- Apple. 



" sambucifolia, Cham. & Schlecht. Elder-leaved Mountain- Ash. 

 Rosa acicularis, Lind. 



blanda, Ait. Early Wild Rose. 

 Carolina, L. Swamp Rose. 

 Engelmanni, Watson. Engelmann's Rose. 

 humilis, Marsha Low Rose. 

 Sayi, Schwein. Say's Rose. 

 '* setigera, Michx. Climbing or Prairie Rose. 

 Rubus Nutkanus, Mogino. White Flowering- Raspberry. Salmon-Berry. 



odoratus, L. Purple Flowering-Raspberry. 

 S&mbucus Canadensis, L. Common Elder. 

 racemosa, L. Red-berried Elder. 

 Spiraea salicifolia, L. Meadow-Sweet. 



" tomentosa, L. Hardhack. Steeple-Bush. 

 Viburnum pubescens, Pursh. Downy Arrow-wood. 



NATIVE SHRUBS OB TEEES DISTINGUISHED FOB THEIR BEAUTIFUL FRUIT. 



Celastrus scandens, L. Staff-tree. Shrubby Bitter-sweet. 



Clematis Virginiana, L. Virgin's-Bower. 



Cratcegus coccinea, L. Searlet-fruited Thorn. 



Cratcegus tomentosa, L. Hawthorn. 



Euonymus Americanus, L. var. obovatus, Torr. and Gray. Trailing Strawberry 



Bush. 



Suonymus atropurpureus, Jacq. Waahoo. Burning-Bush. 

 Ilex verticillata, Gray. Winterberry. Black Alder. 

 Lonicera, Seven species. 

 Menispermum Canadense, L. Moonseed. 

 Nemopanthes fascicularis, Raf. Mountain Holly. 

 Pyrus Americana, DC. Mountain Ash. 



" sambucifolia, Cham, and Schlecht. Mountain Ash. 

 Rhus glabra, L. Smooth Sumach. 



" typhina, L. Staghorn Sumach. 

 Rosa. Six species. 



Sambucus racemosa, L. Red-berried Elder. 

 Sassafras officinale, Nees. Sassafras. 

 Symphoricarpos occidentalis, Hook. Wolfberry. 

 racemosus, Michx. Snowberry. 



Taxus Canadensis, Willd. Ground Hemlock. American Yew. 

 Xanthoxylum Americanum, Mill. Prickly Ash. 



A LIST OF NATIVE TREES AND SHRUBS DISTINGUISHED FOB THEIR SHOWY OR 



BRILLIANT COLORED BARK. 



Acer Pennsylvanicum, L. Striped Maple. 

 rubrum, L. Red Maple. 

 spicatum, Lam. Mountain Maple. 

 Betula papyrifera, Marsh. Paper or Canoe Birch. 

 Cornus sericea, L. Silky Cornel. Kinnikinnik. 



" stolonifera, Michx. Red-osier Dog-wood. 

 Negundo aceroides, Moench. Box-elder. 

 Platanus occidentalis, L. Button wood. Sycamore. 

 Rubus villosus, Ait. Blackberry. 

 Salix humilis, Marsh. Low Willow. Prairie Willow. 

 " lucida, Muhl. Shining Willow. 

 " petiolaris, Smith. 

 Sassafras officinale, Nees. Sassafras. 

 Smilax hispida, Muhl. Greenbrier. 



Young twigs, a year old, of the above species assume brilliant hues in 

 winter, excepting those of buttonwood and paper birch j^hich must be 



