A. convallarius Greene Erythea 1 207 1893 
. decumbens var. convallarius (Greene) Jones Cont. 10 58, 69 1902 
Var. crispatus Jones 
Var. decumbens (Nutt.-Gray) Jones 
A. decumbens Gray Proc. Am. Acad. 6 229 1864 
Homalobus decumbens Nutt. in T. & G. Fl. N. A. 1 352 1838 part. 
Phaca decumbens per] Piper Fl. Wash. 373 1906 
Var. hylophilus (Ryd dig Pg ; 
Homalobus hylophilus Fl. Mont. 247 1900 
A. divergens Blankenship Mont. Bot. Stud. 1 73 1905 
hylophilus (Ryderg) Nelson Bot. Ry. Mts. 291 1906 ` 
Var. serotinus (Gray) Jones > 
A. serotinus Gray Pac. R.R. Rep. 12 18 51 t. 5 1890 ` 
decumbens var. serotinus (Gray) Jones Cont. 10 58 1902 
Palliseri Gray Proc, Am. Acad. 6 227 1864 
strigosus C. & F. Bot. Gaz. 18 299 1893 
griseopubens Sheldon Minn, Bot. Stud. 9 24 1894. 
Homalobus strigosus (C. & F.) Rydberg Torr. Bull. 40 53 1913 
Palliseri (Gray) Rydberg Fl. Mont. 248 1900 
serotinus (Gray) R dberg ET 
campylophyllus Greene Pitt. 3 195 1897 is Serenoi 
Canadensis L. 757% x9 No. 128 
Tragacantha Canadensis (L.) Kuntze Rev. Gen. 2 943 1891 
Phaca Canadensis F MacMillan Metasperm. 325 1894 
Var. Carolinianus (L.) Jones Cont. 7 647 1895 
A. Carolinianus L. 757 
Var. Mortoni (Nutt.) Watson Bot. King 68 1871 
A. Mortoni Nutt. Jour. Phil. Acad. 7 19 1834 
tristis and spicatus Nutt. in T. & G. Fl. N. A. 1 336 1838 
Candelarius Sheldon Minn. Bot. Stud. 9 142 1894 is Newberryi vr — 
Var. exiguus “ “ “ “ = 14 Lu “ é 
candicans Greene Bull. Cal. Acad. 3 156 1885 is calycosus var. 
candidissimus Watson Bib. Index 191 1878 is Magdalenæ Greene 
Candolleanus (H.B.K.) Sheldon Minn. Bot. Stud. 9 140 1894 
' is triflorns : 
capillipes Jones No. 70 
canonis Jones Cont. 8 15 1898 No. 111 
carnosus Pursh Fl. 2 740 1814 is crassicarpus 
Carolinianus L 767 is Canadensis var. 
caryocarpus Ker Bot. Reg. 2 t. 176 1816 is crassicarpus 
Casei Gray Bot. Cal. ı 154 1876 No. 105 
Tragacantha Casei (Gray) Kuntze Rev. (zen. 2 943 1891 
castanzeformis Watson Proc. Am. Acad. 20 361 8885 is argophyllus 
Var. castanzeformis 
Catalinensis Nutt. Pl. Gambel 152 1848 is A. didymocarpus — — 
Cedrosensis Vasey & Rose Cont. Nat. Herb. 1 15 1893 is Nutt. var. 
ceramicus Sheldín Minn. Bot. Stud. 9 19 1894 is pictus 
cerussatus Sheld-n Minn. Bot. Stud. 9 139 1894 is triflorus — ^ 
Chætodon Tor’. in Gray Proc. Am. Acad. 6 194 1864 is Spaldingii 
Chameleuce Gray Bot. Ives 10 1860 is pygmaeus 
Chandonettii Lunell Am. Mid. Nat. 2 127 1911 is nitidus var. 
Chapalanus Jones No. 254 
cicadz Jones Cont. 4 35 1893 is pygmaeus 
cibarius Sheldon Miun. Bot. Stud. 9 146 1894 No. 162 
A. arietinus Jones Cont. 7 653 189 
Varie umb cibarius (Sheldon) E ea Torr. Bull. 40 48 1913 
Cimensis Jones 122 : 
circumdatus Greene Pitt. 1 173 1888 No. 92 
Clevelandi Greene Torr. Bull. 9 121 1882 No. 264 
Coahuilee Jones No.217 . 
Cobrensis Gray Pl. Wr. 2 43 1853 No. 146 
Tragacantha Cobrensis (Gray) Kuntze Rev. Gen. 2 943 1891 
coccineus (Parry) Brandegee Zoe 2 72 1890 _ No. 177 
Purshii var. coccineus I West. Am. Sci. 7 10 I 
