MICHIGAN ACADEMY OF SCIENCE. 249 



Viola rostrata Ait. var. elongata, N. var. 



Spur 15 to 18 millimeters long; sepals narrow, one millimeter or less 

 wide. Near Utica, No. 4166, June 16, 1916. Differs from the species 

 in having a much longer spur and much narrower sepals. 



LABIATACE^. 

 Scutellaria lateriflora Lin. var. albiflora, N. Var. 

 Flowers white. Grosse Isle, No. 4385, August 20, 1916. 



RINGENTACEtE. 

 MiMULus ALATUs Ait. var. Chandleri, N. Var. 



Flowers pale lavender to white. Collected by Mr. B. F. Chandler of 

 Detroit, at Gawklers Point in August, 1916. 

 Mimulus ringens Lin. var. congesta, N. Var. 



Peduncles shorter than their subtending leaves, Grosse Isle, No. 4391, 

 August 20, 1916. In the specific type the peduncles are longer than 

 their subtending leaves on the upper parts of the plant forming a broad 

 and open inflorescence. In this variety the peduncles are much shorter, 

 forming a narrow, close inflorescence. 



Veronica Anagallis-aquatica Lin. var. glandulosa, N. Var. 



Stem more or less glandular pubescent. Whole plant smaller and less 

 succulent than in the specific type. Zoo Park, near Royal Oak, No. 

 4323, July 13, 1916. 

 Pedicularis lanceolata Mx. Var. hirsuta, N. Var. 



Stems and branches hirsute. In the typical plant the stems and 

 branches are glabrous. On Parkedale Farm, No. 441 8^^, Sept. 3, 1916; 

 No. 4016, Sept. 3, 1915; No. 4134, October 15, 1915, from Detroit. 



COMPOSITACE^. 



Aster Nov^-Angli^e Lin. var. monocephala, N. Var. 



Stem, simple, strict, ending in a single head. Belle Isle and other 

 places in Detroit. 



Heliopsis scabra Dun. var. intermedia, N. Var. 



Stems glabrous ; leaves firm and harshly scabrous as in the species. 

 Near Rochester, No. 4330, July 15, 1916, and No. 4349, August 12, 

 1916, near Farmington. The species has a very scabrous stem as well 

 as leaves. 



Lactuca Canadensis Lin. var. alboc^rulea, N. Var. 



Flowers pale blue to white. Bloomfield, No. 4394, August 22, 1916. 

 . Detroit, Mich. 



