66 Steele Additions to the Flora of Washington. 



*283. Crataegus rotundifolia (Ehrh.1 Borck. 



Dry woods, Riverdale, May 19, 1901. Specimen seen also from beyond 

 Tenleytown 

 *28s. Crataegus f'ava Ait. 



Roadside, south Arlington, July 8, 1899, in fruit. 

 *28s&. Cotoneaster pyracantha (L.) Spach. 



Two bushes along a fence, New-cut road near Conduit road, May 30, 

 1899. I looked in vain for fruit in November, 1900. 

 *246a. Prunus cuneata Raf. 



Bank of ditch one mile north of Berwyn, May 0, 1900. 

 *246&. Prunus Avium L. 



A large spreading tree thought to belong to this species, Glen Echo 

 Heights, in flower, April 29, 1900. Also a large specimen with the habit 

 of a forest tree, either P. Ariuin or P. ('cranux, in the woods above 

 Aqueduct Bridge, Virginia side. Both these species, according to Mr. 

 Sudworth, have run wild here. 

 *246<". Prunus Mahaleb L. 



In the valley east of Cleveland Park, May 7, 1890; now destroyed. 

 Border of the AVoodley woods toward Cleveland Park, May 11, 1899, with 

 green fruit. 

 ippa. Trifolium dubium Sibth. 



Near Conduit road beyond the District line, May 15, 189(5; not then 

 recognized. Later near Cleveland Park, etc. 

 *ip6a. Trifolium incarnatuni L. 



Roadside, Bladensburg pike, May 17, 1898. 

 *2ooa. Amorpha fruticosa L. 



A well-grown specimen stood in waste ground at the rear of the pro 

 pagating grounds, and was in flower May 28, 1898. 

 *2i7a. Meibomia arenicola Vail. 



Dry bank, Suitland, September 8, 1898. 

 *2i7&. Meibomia glabella (Michx.) Kuntze. 



Hillside above First Lock, August 81, 1897; Woodley Park, Septem 

 ber 15, 1899. 

 *223. Lespedeza Nuttallii Darl. 



Woodley Park, August 27, 1897; near Ardwick, September 6, 1897; 

 Paint Branch region, September 3, 1900. The collection here extends 

 ist known range. 

 *2i9a. Lespedeza frutescens (L.) Britton. 



A narrow-leaved and a broad-leaved form. 

 22o. Lespedeza striata (Thunb.) H. & A. 



Since the publication of Ward's Flora this has been introduced, and 

 has spread far and wide. On gravel along railroad tracks it sometimes 

 takes the form of a mat. 

 *226a. Vicia villosa Roth. 



On dumping ground, September 2, 1897; seen frequently since. 



