76 MICHIGAN ACADEMY OP SCIENCE. 



957. A. media L. Common Chickweed. Stellaria media Cyr. Gardens and fields. 

 A very abundant and hardy little weed. Th. 



958. A. uliginosa (Murr.) Britton. Bog Sta-rwort. Stellaria uliginosa Murr. Dr. 

 Lyons. Infrequent. U. P. 



CERASTIUM L. 



959. C. arvense L. Field Chickweed. Lake Superior, Can. Cat.; Mackinac, G. H. 

 Hicks. Infrequent. Th. 



960. C. arvense oblongifolium (Torr.) Holl. & Britt. S. Mich., Winch. Cat.; wet 

 woods close to Amherstburgh, Ont., Macoun; Belle Isle, O. A. Farwell. 



961. C. longipedunculatum Muhl. Nodding Chickweed. G. nutans Raf. Macomb 

 Co.; Flint; Lyons; S. W., H. S. Pepoon. Found on low grounds from Louisiana to 

 Hudson's Bay. Rare. 



962. C. semidecandrum L. Keweenaw Co., 0. A. Farwell. 



963. C. viscosum L. Larger Mouse-ear. Th. Not common. 

 *964. C. vulgatum L. Mouse -ear Chickweed. Common. Th. 



SAGINA L. 



965. S. nodosa (L.) Fenzl. Knotted Pearlwort. L. Superior and northward A. 

 Gray; Isle Royale, Whitney's Cat.; Keweenaw Co., 0. A. Farwell; Isle Royale, F. E. 

 Wood. U. P. 



966. S. procumbens L. Procumbent Pearlwort. Champion, Mich., E. J. Hill. 



ARENARIA L. ALSINE Wahl. 



*967. A. serpyllifolia L. Thyme-leaved Sandwort. Alsine serpyllifolia L. Sandy 



fields. Common. Th. 



967a. A. serpyllifolia tenuior Roch. Keweenaw Co., O. A. Farwell. , 



968. A. stricta Michx. Rock Sandwort. Alsme MicJiauaeii Hook, f. S. Michigan, 



Wright Cat.; Macomb Co.; 'Montcalm Co.; L. Sup., Can. Cat.; Constantine; Three 



Rivers; Alcona Co.; Crystal Lake, Benzie Co. Th. 



MOEHRINGIA L. ARENARIA L., in part. 



*969. M. lateriflora (L.) Fenzl. Arenaria lateriflora L. St. Clair Co., C. K. Dodge. 



970. M. macrophylla (Hook.) Torr. Lake Superior, Britton & Brown. Arenaria 

 macrophylla Hook. 



SPERGULA L. 



971. S. arvensis L. Corn Spurrey. Dr. Wright; Dr. Clark; Alma, C. A. Davis. 

 Introduced from Europe. 



TISSA Adans. BUDA Adans. SPERGULARIA Pers., in part. 



972. T. rubra (L.) Britton. Purple Sandwort. Spergularia rubra Presl. Litch- 

 field, W. T. Wallace; Rochester, W. A. Brotherton. 



ANYCHIA Michx. 



973. A. Canadensis (L.) B. S. P. Norvell, C. F. Wheeler; Jonesville, W. T. Wallace. 



974. A. dichotoma Michx. S. Mich., Dr. Wright; Ann Arbor; Watkins Sta., Dr. 

 A. B. Lyons. 



SCLERANTHUS L. 



*975. S annuus L. Knawel. Naturalized on the Agricultural College grounds; Ann 

 Arbor, C. A. Davis. 



NYMPHAEACE^E DC. Water Lily Family. 

 BRASENIA Schreber. 



*976. B. purpurea (Michx.) Casp. Water-shield. B. peltata Pursh. Greenville; 

 Ionia; Ann Arbor; Fife Lake; Oscoda; Manistee, F. P. Daniels; St. Clair, W. S. Cooper; 

 Alma, C. A. Davis; S. W., H. S. Pepoon. Infrequent. L. P. 



