98 CARYOPHYLLACE®. [Arenaria. 
A.pungens. Nutt.; Torr. & Gray, Fl. 1.179, not Clem. Eat. & Wr. 138. Dietr. 
2.1559. Anderson, Cat. 118. Watson, King’s Rep. 5. 40. Coulter, Hayd. Rep. 
1872, 762. 
2 A. juniperina. James, Cat. 182. 
A.saxosa. Gray, Pl. Wright. 2.18. Walp. Ann. 4. 258. 
A. sERPYLLIFOLIA, Linn. Michx. Fl. 1.274. Pursh,317. Elliott, 1.518. Tor- 
rey, Fl. U. S. 454; Fl. N. ¥. 1.94. Bigel. Fl. Bost. 192. Hook. Jour. Bot. 1. 196. 
Beck, Bot. 52. Darling. Fl. Cestr. 276. Torr. & Gray, Fl. 1. 182. Eat. & Wr. 
182. Chapman, 49. Hook. f. Arct. Pl. 287. Gray, Manual, 91. 
A.squarrosa. Michx. Fl. 1. 273. Poir. Dict. 6. 872. Pursh, 316. Elliott, 1. 520. 
Torrey, Fl. U. S. 454; Fl. N. Y. 1. 95, t.14. DC. Prodr. 1. 403. Spreng. Syst. 
2.403. Don, Mill. 1.483. Torr. & Gray, Fl. 1. 179. Eat. & Wr. 182. Dietr. 
2. 1558. Gray, Manual, 91. 
A. Caroliniana. Walter, 141. Poir. Dict. 6. 378. 
A. imbricata. Raf. in Desv. Jour. Bot. 1. 229. Poir. Suppl. 5. 8. 
A. Rafinesquiana. Ser. in DC. Prodr. 1. 409. Don, Mill. 1. 4387. Dietr. 
2. 1561. 
Alsine squarrosa. Fenzl, Ann. Mus. Wien. 1.18. Gray, Genera, 2. 84, t.111. 
Chapman, 49. 
A. stricta. See syn. (under Alsine) in Fenzl, Ledeb. Fl. Ross. 1. 857; Regel, FI. 
Ost-Sib. 1. 338 & 349. 
Spergula stricta. Swartz, Act. Holm. (1799) 20. 229; Schrad. Jour. 2. 255. 
A. uliginosa. Schleich; DC. Fl. Fr., & Prodr. 1.407. Hook. f. Arct. Pl. 287 & 322. 
Gray, Proc. Phil. Acad. 1868, 58. 
Alsine stricta, Wahl. Lange, Pl. Gronl. 132. 
Arenaria Rossii. R. Br. in Frankl. Journ. 10, & Parry’s Ist Voy. 272 (Regensb. 
Flora, 7!, Beil. 81). Spreng. Syst. 4. 182. Hook. Fl. Bor-Am. 1. 100. Don, 
Mill. 1. 484. Torr. & Gray, Fl. 1.181. Eat. & Wr. 132. Dietr. 2. 1559. Seem. 
Bot. Herald, 54. Hook. f. Jour. Linn. Soc. 1.116; Arct. Pl. 287 & 322. Dickie, 
Jour. Linn. Soc. 3. 110. Pl. Bourgeau, 255. Porter, Hayd. Rep. 1870, 473; Fl. Col. 
14. Rothr. Pl. Wheel. 35. 
A. elegans. Cham. & Schlecht. in Linn. 1. 57. Spreng. Syst. 4. 181. 
Alsine Rossii. Fenzl, Ann. Mus. Wien. 1. 18; Ledeb. Fl. Ross. 1. 856. Regel, Fl. 
Ost-Sib. 1. 838 & 353. 
A.tenella. Nutt.; Torr. & Gray, Fl. 1.179. Eat. & Wr. 138. Dietr. 2. 1559. 
Cooper, Pac. R. Rep. 12. 56. Boland. Cat. 6. Gray, Proc. Am. Acad. 8. 378. 
A. tenuifoiia, var. Americana. Fenzl, Ann. Mus. Wien. 1. 18. 
Alsine tenella. Torrey, Mex. Bound. 86; Bot. Wilkes, 248. 
A.verna. Linn. Mant. 1. 72. See syn. in DC. Prodr. 1. 405; Fenzl, Ledeb. 
Fl. Ross. 1. 347, & Regel, Fl. Ost-Sib. 1. 837, under Alsine; Hook. f. Arct. PI. 
287 & 322. — Hook. Fl. Bor.-Am. 1. 99. Torr. & Gray, Fl. 1. 181. Porter, 
Hayd. Rep. 1870, 473. Watson, King’s Rep. 5. 41 & 417. Coulter, Hayd. Rep. 
1872, 762. 
A, juniperina. Pursh, 819, not Sm. Meyer, Pl. Lab. 92. Hook. Fl. Bor.-Am. 
1. 98. Torr. & Gray, Fl. 1. 179 & 674. Eat. & Wr. 182. 
Alsine Mexicana. Bartl. in Presl, Rel. Haenk. 2. 14. 
Var. hirta. Watson, King’s Rep. 5. 41. Porter, Fl. Col. 14. Rothr. Pl. 
Wheel. 35. 
A, hirta. Wormsk.; Hornem. Fl. Dan. 10, t. 1646, excl. syn. DC. Prodr. 
1.405. Spreng. Syst. 2.399. Cham. & Schlecht. in Linn. 1. 56. Hook. Fl. Bor.- 
