58 
CRATAEGUS:— 
Argyi, Léveillé €" Vaniot in Bull. Soc. Bot. France, lv. 
57 (1908).— China. 
aridula, Sargent in N. Y. State Mus. Rep. 1907, App. 9, 
43 (1908).—Am. bor. 
armigera, Sargent in Ontario Nat. Sci. Bull. 1908, 
No. 4, 87.—AÀm. bor. 
aspera, Sargent, Trees tv Shrubs, ii. 67 (1908).— 
Am. bor. 
asperata, Sargent in Geol. Surv. Mich. Rep. 1906, 542 
(1907).—4Am. bor. 
ater, Ashe in Tourn. E. Mitchell. Sci. Soc. xix. 21 
(1903).— Am. bor. 
atrocarpa, E. L. Wolf, Arboretum Imp. For. Inst. ii. 24 
(Bull. Imp.For.Inst.St.Petersburg,xv.1907).—Hab.? 
attenuata, Ashe in Tourn. E. Mitchell Sci. Soc. xix. 90 
(1903).—Am. bor. 
aulica, Sargent in Ontario Nat. Sci. Bull. 1908, 
No. 4, 48.—Am. bor. 
Balkwilli, Sargent, I. c. 80.—Am. bor. 
barbara, Sargent in N. Y. State Mus. Rep. 1907, 
App. 9, 33 (1908).—4A m. bor. 
barbata, Sargent in. Rep. Missouri Bot. Gard. xix. 63 
(1908).—A m. bor. 
Baroussana, Zegeleston in Torreya, vi. 35 (1907).— 
Am. bor. 
Barrettiana, Sargent in Rep. Missouri Bot. Gard. xix. 
50 (1908).—A m. bor. 
Barryana, Sargent in N. Y. State Mus. Rep. 1907, 
App. 3, 52 (1908).—Am. bor. 
Bealii, Sargent in Geol. Surv. Mich. Rep. 1906, 553 
(1907).—A m. bor. 
Beckiana, Sargent in N. Y. State Mus. Rep. 1905, 
App. 6, 75 (1906).— A m. bor. 
bedfordensis, Sargent in Proc. Acad. Philad. lxii. 
185 (1910).— Am. bor. 
bella, Sargent in N. Y. State Mus. Rep. 1907, App. 3, 
61 (1908).—A m. bor. 
bellatula, Sargent in Proc. Acad. Philad. lxii. 171 
(1910).—Axm. bor. 
blairensis, Sargent, 1. c. 193.—Am. bor. 
Bodinieri, Léveillé im Bull. Soc. Bot. France, lv. 57 
(1908).—China. 
Boothiana, Sargent in N. Y. State Mus. Rep. 1907, 
App. 3, 58 (1908).—4Am. bor. 
brachyloba, Sargent, I. c. 75.—Am. bor. 
brachypoda, Sargent in Rep. Missouri Bot. Gard. xix. 
1060 (1908).—A m. bor. 
bracteata, Sargent, l. c. 91.—Am. bor. 
Bretschneideri, C. K. Schneider in Fedde, Repert. 
Nov. S5. iii. 223 (1906).— China. 
Brittonii, Egeleston im Bull. Torr. Bot. Club, 1909, 
xxxvi. 640.—A m. bor. 
bronxensis, Sargent in N. Y. State Mus. Rep. 1907, 
App. 3, 115 (1908).— A m. bor. 
Burkeana, Sargent in Proc. Acad. Philad. lxii. 918 
(1910).—2A m. bor. 
caesariata, Sargent in N. Y. State Mus. Rep. 1905, 
App. 6, 64 (1906).—Am. bor. 
calliantha, Sargent in Rep. Missouri Bot. Gard. xix. 
93 (1908).—A m. bor. 
callicarpa, Sargent, 1. c. 96.—Am. bor. 
callista, Sargent im Proc. Acad. Philad. lxii. 937 
(1910).—A m. bor. 
calvescens, Sargent, I. c. 159.—Am. bor. 
Calvini, Sargent in N. Y. State Mus. Rep. 1907, App. 
3, 81 (1908).—A m. bor. 
candens, Sargent in Rep. Missouri Bot. Gard. xix. 55 
(1908).—2A m. bor. 
casta, Sargent in N. Y. State Mus. Rep. 1905, App. 6, 
53 (1906).—2A m. bor. 
Cavaleriei, Léveillétr Vaniot in Bull. Soc. Bot. France, 
lv. 58 (1908). — China. 
celsa, Sargent in IN. Y. State Mus. Rep. 1907, App. 3, 
31 (1908).—A m. bor. 
cerasina, Sargent, l. c. 29.—A m. bor. 
chateaugayensis, Sargent, 1. c. 121.—A m. bor. 
chippewaensis, Sargent in Ontario Nat. Sci. Bull. 
1908, No. 4, 44.—Am. bor. 
Claytoniana, Sargent in N. Y. State Mus. Rep. 1907, 
App. 3, 120 (1908).—A m. bor. 
Clintoniana, Sargent, l. c. 39.—Am. bor. 
coccinata, Sargent in Ontario Nat..Sci. Bull. 1908, 
No. 4, 63.—Am. bor. 
coerulea, Sargent in Proc. Acad. Philad. lxii. 207 
(1910).— A m. bor. 
coloradoides, Ramal. in Bot. Gaz, xlvi. 383 (1908).— 
Am. bor. 
CRATAEGUS 
CRATAEGUS .:— 
comans, Sargent in N. Y. State Mus. Rep. 1907, App. 
3, 112 (1908).—4A m. bor. 
compacta, Sargent in Geol. Surv. Mich. Rep. 1906, 
522 (1907).—2Am. bor. 
conferta, Sargent in N. Y. State Mus. Rep. 1907, App. 
3, 62 (1908).—Am. bor. 
confinis, Sargent in Ontario Nat. Sci. Bull. 1908, 
No. 4, 50.—4Am. bor. 
confragosa, Sargent, l. c. 24.—Am. bor. 
confusa, Sargent in Proc. Acad. Philad. lxii. 235 
(1910).—4A m. bor. 
congestiflora, Sargent in N. Y. State Mus. Rep. 1907, 
App. 3, 44 (1908).—Am. bor. 
conspecta, Sargent im Ontario Nat. Sci. Bull. 1908, 
No. 4, 28.—Am. bor. 
conspicua, Sargent in N. Y. State Mus. Rep. 1905, 
App. 6, 74 (1906).—A m. bor. 
consueta, Sargent in Rep. Missouri Bot. Gard. xix. 
67 (1908).—4Am. bor. 
contortifolia, Sargent in N. Y. State Mus. Rep. 1905, 
App. 6, 59 (1906).—A m. bor. 
contortula, Sargent im Proc. Acad. Philad. lxii. 236 
(1910).— Am. bor. 
coreana, Léveillé in Fedde, Kepert. Now. S. vii. 
197 (1909).— Corea. 
Cormrnellii, Sargent in N. Y. State Mus. Rep. 1907, 
App. 3, 105 (1908).—A m. bor. 
crassifolia, Sargent in Ontario Nat. Sci. Bull. 1908, 
No. 4, 60.—Am. bor. 
crawfordiana, Sargent im Proc. Acad. Philad. lxii. 
169 (1910).—4A m. bor. 
cruda, Sargent in. N. Y. State Mus. Rep. 1907, App. 9, 
54 (1908).—A m. bor. 
cuneata, Halacsy, Consp. Fl. Graec. Suppl. 37 (1908). 
— Graecia. 
cuneato-trifida, Lojac. in Malpighia, xx. 215 (1906).— 
Sicil. 
dacrioidea, Sargent in Proc. Acad. Philad. lxii. 294 
(1910).—A m. bor. 
dahurica, Koehne im C. K. .Schneider, Ill. Handb. 
Laubholgk. i. 773 (1906).—Sibir. 
Dawsoniana, Sargent im Rep. Missouri Bot. Gard. 
xix. 88 (1908).—A m. bor. 
Dayana, Sargent in N. Y. State Mus. 
App. 3, 66 (1908).—A m. bor. 
Debeauxii, Gand. in Bull. Soc. Dauph. iv. 114 (1877). 
— Gallia. 
debilis, Sargent im Ontario Nat. Sci. Bull. 1908, 
No. 4, 86.—Am. bor. 
decens, Ashe in Sourn. E. Mitchell Sci. Soc. xix. 19 
(1903).—A m. bor. 
declivitatis, Sargent in Rep. Missouri Bot. Gard. xix. 
103 (1908).—A m. bor. 
decorata, Sargent, Il. c. 94.—Am. bor. 
delectabilis, Sargent in. Ontario Nat. Sci. Pull. 1908, 
No. 4, 90.—A m. bor. 
delectata, Sargent in Proc. Acad. Philad. lxii. 200 
(1910).—4 m. bor. 
Delosii Sargent in Ontario Nat. .Sci. Bull. 1908, 
No. 4, 56.—4Am. bor. 
denudata, Sargent im Proc. Acad. Philad. lxii. 178 
(1910).—4 m. bor. 
desueta, Sargent in IN. Y. State Mus. Rep. 1907, App. 
3, 84 (1908).— Am. bor. 
Dewingii, Sargent, 1. c. 94.—4Am. bor. 
diaphora, Sargent in Proc. Acad. Philad. lxi. 251 
(1910).—A m. bor. 
discolor, Sargent in Rep. Missouri Bot. Gard. xix. 44 
(1908).—A m. bor. 
dispessa, Ashe in S'ourn. E. Mitchell Sci. Soc. xix. 17 
(1903) : C. pyriformis. 
dissociabilis, Sargent in N. Y. State Mus. Rep. 1907, 
App. 3, 95 (1908).—A m. bor. 
divergens, Sargent, l. c. 1905, App. 6, 66 (1906).—4Am. 
bor. 
diversa, Sargent, I. c. 1907, App. 3, 109 (1908).—Am. 
bor. 
divisifolia, Sargent in Proc. Acad. Philad. lxii. 179 
(1910).—4A m. bor. 
Doddsii, Ramal. in Bot. Gaz. xlvi. 381 (1908).—A m. 
bor. 
Dodgei, Ashe im S'ourn. E. Mitchell Sci. Soc. xix. 
26 (1903).—4Am. bor. 
dumetosa, Sargent in Rep. Missouri Bot. Gard. xix. 
109 (1908). —Am. bor. 
dunmorensis, Sargent in Proc. Acad. Philad. lxii. 174 
(1910).—A m. bor. 
Rep. 1907, 
CRATAZGUS.:— 
duracina, Sargent im Proc. Acad. Philad. lxii. 186 
(1910).—A m. bor. 
Eatoniana, Sargent in N. Y. State Mus. Rep. 1905, 
App. 6, 51 (1906).—A m. bor. 
Edsoni, Sargent, I. c. 57. — Am. bor. 
edurescens, Sargent in Proc. Acad. Philad. lxii. 180 
(1910).—4A m. bor. 
effera, Sargent, 1. c. 206.— Am. bor. 
efferata, Sargent in N. Y. State Mus. Rep. 1907, 
App. 3, 128 (1908).—Am. bor. 
efferta, Sargent in Rep. Missouri Bot. Gard. xix. 51 
(1908).—A m. bor. 
ensifera, Sargent, l. c. 194.—Am. bor. 
errata, Sargent in Proc. Acad. Philad. lxii. 245 (1910). 
—4Am. bor. 
erubescens, Sargent, 1. c. 178.-—Am. bor. 
exigua, Ashe im Tourn. E. Mitchell Sci. Soc. xix. 90 
(1903).—4A m. bor. 
exornata, Sargent in Ontario Nat. Sci. Bull. 1908, 
No. 4, 31.—Am. bor. 
fallax, Ashe im Tourn. E. Mitchell Sci. Soc. xix. 11 
(1903).—A m. bor. 
fallens, Ashe ex Gruber in Proc. Berks County Nat. 
Sci. Club, i. 19 (1903) : C. Dodgei. 
Farwelli, Sargent im Geol. Surv. Mich. Rep. 1906, 
519 (1907).—Am. bor. 
ferox, Sargent in Rep. Missouri Bot. Gard. xix. 52 
(1908).—A m. bor. 
ferta, Sargent in Ontario Nat. Sci. Bull. 1908, No. 4, 
71.—Am. bor. 
filipes, Ashe in Tourn. E. Mitchell Sci. Soc. xix. 18 
(1903).—A m. bor. 
finitima, Sargent in N. Y. State Mus. Rep. 1907, 
App. 8, 78 (1908).—4Am. bor. 
Fischeri, C. K. Schneider, Ill. Handb. Laubholzk. i. 
789 (1906).— Turkestan. 
flagrans, Sargent in N. Y. State Mus. Rep. 1905, 
App. 6, 71 (1906).—4A m. bor. 
flammata, Sargent in Proc. Acad. Philad. lxii. 911 
(1910).—Am. bor. 
flammea, Sargent in Geol. Surv. Mich. Rep. 1906, 
563 (1907).—A m. bor. 
flavida, Sargent, l. c. 554.—4Am. bor. 
floridula, Sargent in N. Y. State Mus. Rep. 1907, 
App. 3, 126 (1908).—4Am. bor. 
florifera, Sargent in Ontario Nat. Sci. Bull. 1908, 
No. 4, 14.—Am. bor. 
foliata, Sargent in N. Y. State AMus. Rep. 1907, 
App. 3, 53 (1908).—Am. bor. 
fortunata, Sargent im Proc. Acad. Philad. lxii. 239 
(1910).—Am. bor. 
fructuosa, Sargent, [. c. 932.—A m. bor. 
frutescens, Sargent in N. Y. State Mus. Rep. 1907, 
App. 3, 113 (1908).—A m. bor. 
fucata, Sargent, l. c. 99.—Am. bor. 
fulgida, Sargent in Ontario Nat. Sci. Bull. 1908, 
No. 4, 84.—4A m. bor. 
furcata, Sargent in Rep. Missouri Bot. Gard. xix. 86 
(1908).—A m. bor. 
gaudens, Sargent im Proc. Acad. Philad. lxi. 170 
(1910).— Am. bor. 
geneseensis, Sargent in N. Y. State Mus. Rep. 1907, 
App. 9, 27 (1908).—4Am. bor. 
glabrata, Sargent in Ontario Nat. Sci. Bull. 1908, 
No. 4, 85.—Am. bor. 
globosa, Sargent in Rep. Missouri Bot. Gard. xix. 118 
(1908).—Am. bor. 
gloriosa, Sargent in N. Y. State Mus. Ref. 1907, 
App. 3, 70 (1908).—Am. bor. 
gracilipes, Sargent, I. c. 119.—Am. bor. 
gracilis, Sargent, I. c. 37.— Am. bor. 
gratiosa, Sargent in Proc. Acad. Philad. lxii. 249 
(1910).—A m. bor. 
Grayana, Eggleston in Rhodora, x. 80 (1908).—A m. bor. 
Greggiana, Eggleston in Bull. Torr. Bot. Club, 1909, 
xxxvi. 511.—Mexic. 
grossa, Sargent in Proc. Acad. Philad. lxii. 2923 (1910). 
—Am. bor. 
Habereri, Sargent in N. Y. State Mus. Rep. 1900, 
App. 4, 21 (1907).—4Am. bor. 
Halliana, Sargent, l.c. 1905, App.6, 73(1906).—A m. bor. 
hamata, Sargent in Rep. Missouri Bot. Gard. xix. 46 
(1908).—4A m. bor. 
Harryi, Sargent in N. Y. State Mus. Rep. 1907, App. 
3, 124 (1908).—Am. bor. 
heidelbergensis, Sargent im Proc. Acad. Philad. lxii. 
215 (1910).—Am. bor. 
