LIST OF CEDROS PLANTS. 203 
show this, although the delineator seems to have had some 
notion of it. 
21. PETALONYX LINEARIS, Greene, Bull. Cal. Acad. i. 188. 
With the last species, but less frequent. 
922. Ecurnocystis MACROCARPA, Greene, loc. cit. Rather 
scarce, and only dead vines with dry and empty pericarps 
Seen. : 
25. EcHINOCYSTIS A small annual species in the 
same condition as the preceding. 
24. MAMILLARIA QOODRIDGII, Scheer, in Salm, Cact. 1849. 
91. 
25. EcniNocacrus Emoryi, Engelm., Emory's Rep. 156. 
26. CEREUS ENGELMANNI, Parry, Am. Jour. Science, 2 ser. - 
xiv. 338. 
97. Cereus Emory, Engelm., Am. Jour. loc. cit. 
98. Opuntia ENGELMANNI, Salm, Cact. 1849. 235. All 
these cactaceous plants more or less common, but none of 
them of luxuriant growth except the mamillaria. 
29. Garrya Veatcutt, Kellogg, Proc. Cal. Acad. i. 40. 
30. GALIUM ANGUSTIFOLIUM, Nutt. in Torr. & Gray, Fl. 
Hi. 22. - 
*31. BRICKELLIA CEDROSENSIS, Greene, Bull. Torr. Club. 
6. 
x.8 
39. GurrERREZIA SARoTHR (Pursh) Britton in litt.—5Soli- 
dago Sarothre, Pursh, Fl. ii. 540: Brachyris Euthamie, 
Nutt. Gen. ii. 163: Gutierrezia Euthamic, Torr. & Gray, Fl. 
ii. 193. A reduced state of the species, and not frequent. 
