118 PORTULACACEZ. [Claytonia. 
C. dichotoma. Nutt.; Torr. & Gray, Fl. 1.202. Eat. & Wr.199. Walp. Rep. 
2.258. Gray, Pl. Fendl. 14. Cooper, Pac. R. Rep. 12. 57. 
C. diffusa. Nutt.; Torr. & Gray, Fl. 1.202. Eat. & Wr. 199. Walp. Rep. 2. 238. 
Gray, Proc. Am. Acad. 8. 378. Brew. & Wats. Bot. Calif. 1. 76. 
C. exigua. Torr. & Gray, Fl. 1.200. Eat.& Wr. 199. Walp. Rep. 2.237. Gray, 
Pl. Fendl. 14. Boland. Cat. 6. 
C. tenuifolia. Torr. & Gray, Fl. 1. 201. Hook. & Arn. Bot. Beechey, 344. Eat. 
& Wr. 199. Walp. Rep. 2. 258. Torrey, Pac. R. Rep. 4. 71. 
C. spathulata, var. Hook. & Arn. Bot. Beechey, 544. 
C. perfoliata, var. exigua. Torrey, Pac. R. Rep. 4.71. Brew. & Wats. 1. ¢. 
C. linearis. Dougl.; Hook. Fl. Bor.-Am. 1. 222, t. 71; Lond. Journ. Bot. 6. 230. 
Don, Mill. 3. 82, f. 20. Torr. & Gray, Fl. 1.202. Eat. & Wr. 199.. Walp. Rep. 
2.238. Torrey, Pac. R. Rep. 4.71; Bot. Wilkes, 249. Boland. Cat. 6. Coulter, - 
Hayd. Rep. 1872, 762. Gray, Proc. Am. Acad. 8. 378. Brew. & Wats. 1. ¢. 
4 C. spathulata. Hook. in Lond. Journ. Bot. 6. 230. 
C. megarrhiza. Parry, in Herb. Gray. 
C. arctica, var. (?) megarrhiza. Gray, Am. Journ. Sci. 2. 33. 406; Proc. Acad. 
Philad. 1863, 59. Walp. Ann. 7. 320. Watson, King’s Rep. 5. 43. Porter, Fl. Col. 
15. Rothr. Pl. Wheel. 35. 
C. Nevadensis. Watson, Bot. Calif. 1. 77. 
C. parvifolia. Mog.; DC. Prodr. 3. 361. Don, Mill. 3.82. Dietr. 1.821. Torr. 
& Gray, Fl. 1.201. Eat. & Wr. 199. Walp. Rep. 2. 288. Newberry, Pac. R. Rep. 
6. 68. Cooper, same, 12. 57. Boland. Cat. 6. Gray, Proc. Am. Acad. 8. 378. 
Torrey, Bot. Wilkes, 249. 
C. filicaulis. Dougl.; Hook. Fl. Bor.-Am. 1. 222, t. 72. Don, Mill. 8. 82. 
C. perfoliata. Donn, Ind. Hort. Cantab. 4 ed. 50. Willd. Spec. 1. 1186; Enum. 
268. “Jacq. Fragm. t. 51.” Persoon, 1. 253. Sims, Bot. Mag. t. 1336.  Poir. 
Suppl. 2. 294. Ait. f. Hort. Kew. 2.54. DC. Cat. Monsp. 97; Prodr. 3. 360. 
Pursh, 176. Rom. & Schult. Syst. 5.485. Spreng. Syst. 1.791. Hook. Fl. Bor.- 
Am. 1. 225; Lond. Jour. Bot. 6. 230. Don, Mill. 3: 81. Spach, Hist. Veg. 5. 234. 
Fisch. & Mey. Ind. Sem. Petr. 3. 32 (Linn. Litt.-Ber. 1838, 92). Torr. & Gray, FI. 
1. 200. Dietr. 1. 821. Eat. & Wr. 199. Belg. Hortic. 1, t. 58. Torrey, Pac. R. 
Rep. 4. 70 & 7.8; Mex. Bound. 38; Bot. Wilkes, 248. Newberry, Pac. R. Rep. 
6.68. Cooper, same, 12. 57. Gray, Ives’s Rep. 7; Proc. Bost. Soc. Nat. Hist. 7.145. 
Boland. Cat. 6. Anderson, Cat. 118. Watson, King’s Rep. 5. 43. Porter, Hayd. 
Rep. 1871, 479. Coulter, same, 1872, 762. 
C. Cubensis. Bonpl. in Ann. Mus. 7. 82, t. 6; Pl. Aquin. t. 26. 
Limnia perfoliata. Haw. Suce. Syn. 12. 
Var. parviflora. Torrey, Pac. R. Rep. 4.71; Mex. Bound. 38. Gray, Proc. Am. 
Acad. 8. 378. 
C. parviflora. Dougl.; Hook. Fl. Bor.-Am. 1. 225, t. 73. Don, Mill. 3. 81, 
f.19. Torr. & Gray, Fl. 1. 200. Eat. & Wr. 198. Walp. Rep. 2. 237. Cooper, 
Pac. R. Rep. 12. 57. 
C. gypsophiloides. Fisch. & Mey. Ind. Sem. Petr. 2. 8 (Hook. Comp. Bot. Mag. 
2.7; Linn. Litt.-Ber. 1837, 101; Ann. Sci. Nat. 2. 5. 187). Don, Sweet’s Brit. Fl. 
Gard. 2 ser. t.375. Torr. & Gray, Fl. 1. 200. Eat. & Wr. 199. Walp. Rep. 
2. 238. Regel, Sert. Petr. t. 34. 
Var. (spathulata). Torrey, Pac. R. Rep. 4. 71. Brew. & Wats. 1. ¢. 
C. spathulata. Dougl.; Hook. Fl. Bor-Am. 1. 225, t. 74. Don, Mill. 3. 81. 
