18 



MICHIGAN FLOKA. 



LYCHNIS 



Corncockle. 145. Gitliago, L. L- P. 



In wheat-fields, but easily eradicated by sowing clean seed-wheat. 



Common. 



ARENARIA 



Thyme-leaved 146. SWpi/Uifolici, L. Th. 



Sandy fields. Not well distributed, but in places very common. 



147. stricta, Mx. Th. 



S. Mich.— Wright Cat. ; Macomb Co. ; Montcalm Co. (1) ; L. Sup.— Can. Cat. 



Infrequent. 



148. lateriflora, L. Th. 



Gray, in "Flora X. Am.' 



Sandwort. 



Strict Sand- 

 wort. 



Showy Sand 

 wort. 



From lat. 40° to the Arctic sea,"— Torrey 

 Rather common in C, and quite pretty. 



Chickweed. 



Long-eared 

 Stitchwort. 



Swamp S. 

 Starwort. 

 Northern S. 



STELLARIA 



149. media, Smith. 



Th. 



Gardens and fields. A very abundant and hardy little weed, which has 

 been seen in blossom every month in the year. In fact, even in mid- 

 winter, a few warm days are enough to set it growing. 



150. longifolia, Muhl. 



151. uliginosa, Murr. 



Dr. Lyons. 



152. crassifolia, Ehrh. 



Dr. Lyons. 



153. borealis, Bigelow. 



Th. 



Common. 



U. P. 



Infr. 

 Rare. 



U. P. 



Point an Barques, L. Huron, and Isle aux Traine, L. Sup.— Gillman; also, 

 Gray in Manual, and Can. Cat. Infrequent. 



Long-staiked 154. lonsipes, Goldie, N. & U. P. 



Stitchwort. r 



"Gros Cap, L. Mich., abundant in pure sand."— Winch. Cat. Rare. 



Mouse-ear 

 Chickweed. 



Larger 

 Mouse-ear C. 



CERASTIUM 



155. vulgatum, L. 



156. viscosum, L. 



Nodding m.c. 157, nutans, Raf. 



Field 

 Chickweed. 



Pearl-wort. 



Corn Spurry. 



Th. 



Infrequent. 



Th. 



Common. 



Th. 



Macomb Co.; Flint; Lyons(J), etc. Found on low grounds from Louis- 

 iana to Hudson's Bay. Rare. 



158. arvense, L. Th. 



S. Mich.— Winch. Cat.; L. Sup.— Can. Cat. Infrequent. 



SAGINA 



159. nodosa, E. Meyer. U. P. 



"L. Sup. and northward."— Gray; Isle Royale.— Whitney's Cat. 

 SPERGULA 



160. arvensis, L. 0. & S. 



Dr. Wright, Dr. Clark. Some other Caryophyllaceous plants occur, as 

 Dianthus sp., Silene Armeria, etc., but are not well established. 



Adv. and rare. 



Forked 

 Chickweed. 



PARONYCHIE^E. 



{Whitlow -worts.) 



ANYCHIA 



161. dichotoma, Mx. 



Dr. Wrizht. 



s. w. 



Infrequent. 



