76 MICHIGAN ACADEMY OF SCIENCE. 



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

 A very abundant and hardy little weed. Th, 



958. A. uliginosa (JMurr.) Britton. Bog Starwort. Stellaria uUginosa Murr. Dr. 

 Lyons. Infrequent. U. P. 



CERASTIUM L. 



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

 Hicks. Infrequent. Th. 



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

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



961. C. longipedunculatum IMuhl. Nodding Chickweed. C. nutans Raf. Macomb 

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

 Hudson's Bay. Rare. 



962. C. semidecandrum L. Keweenaw Co., O. 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 Roy ale, Whitney's Cat.; Keweenaw Co., O. A. Farwell; Isle Royale, F. E. 

 Wood. U. P. 



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



ARENARIA L. Alsine Wahl. 



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



fields. Common. Th. 



967a. A. serpyllifolia tenuior Roch. Keweenaw Co., 0. A. Farwell. , 



968. A. striata Michx. Rock Sandwort. Alsine Michauxii 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. Akenakia L., in part. 



*969. M. lateriflora (L.) Fenzl. Arenar'm 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. Spergiilaria 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 Aibor; Watkins Sta., Dr. 

 A. B. Lyons. 



SCLERANTHUS L. 



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

 Arbor, C. A. Davis. 



NYMPHAEACEiE 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. 



