CONTENTS 
Part 1 
Marcu 31, 1920 
Viburnum dilatatum 
Diplotaxis tenuifolia . 
Pieris floribunda . 
Rosa ‘“‘ Dr. Van Fleet” 
Amygdalus Davidiana . 
Vernonia crinita : 
Platycodon sfendiilorase ; 
Benzoin aestivale 
Part 2 
June 30, 1920 
Cephalanthus occidentalis 
Corylopsis spicata 
Adlumia fungosa 
Aphelandra nitens 
Corylus rostrata 
Dracocephalum specioeiasr : 
Hydrangea quercifolia 
Jeffersonia diphylla . 
Part 3 
SEPTEMBER 30, 1920 
Crataegus Phaenopyrum . 
Viburnum Sieboldii . 
Stephanandra Tanakae 
Monarda media : 
Clethra barbinervis 
Solidago rugosa . 
ieee plumbaginoides, 
ossularia curvata . 
