1895.] Distribution of the N. Am. Marchantiacee. 69 
30. LUNULARIA CRUCIATA (L.) Dumort. Comm. Bot. 116. 
L. vulgaris Auct. plur. 
Always sterile in greenhouses; probably widely distributed 
but I have specimens only from Massachusetts, New York, 
and California. 
There are three species of Marchantia now reported from 
our limits: 
31. MARCHANTIA DISJUNCTA Sulliv. 
Claiborne, Alabama, Su//ivant (the original locality); Fay- 
etteville, Arkansas, Harvey; Fort Worth, Texas, Thomson; 
also Orizaba, Mexico, Miller, Stone; Cuba, C. Wright; Ja- 
maica, Wzlson. 
32. MARCHANTIA OREGONENSIS Steph. Bot. Centralb. 45: 
203. 1891.—Hedwigia 32: 399. 1893. 
Mt. Hood, Oregon, Ré//. Iam indebted to Herr Stephani 
for an original specimen of this species. 
33. MARCHANTIA POLYMORPHA L 
Imost universally distributed throughout our borders as in 
all parts of the world. It appears to be more abundant in 
limestone regions but is by no means confined to them. We 
have specimens from Labrador, Newfoundland, N. S., Me., 
Mass., Ct., N. Y., Va., Tenn., Ind., Ill., Minn., Neb., Col., 
Ariz., Calif., Ore., Wash., Idaho, Mon., Br. Col., and 
Alaska. 
_A number of additional species are found south of our 
limits; so far as specimens exist in my collection I append a 
mark of exclamation. 
34. MARCHANTIA CARTILAGINEA L. et L. 
St. Vincent. 
35. MARCHANTIA CHENOPODA L. 
Orizaba, Mexico, Stone! Guatemala, ¥ Donnell Smith! 
uba, C. Wright! Martinique, Husnot!/ Also Porto Rico, Ja- 
maica and Guadeloupe. 
36. MARCHANTIA DoMINGENSIS L. et L. 
Cuba, C. Wright! Also St. Domingo and Martinique. 
37. MARCHANTIA INFLEXA M. et N. 
St. Domingo; Martinique. 
38. MARCHANTIA LINEARIS L. et L. 
uba, C. Wright! Guatemala, Watson! Also St. Domingo, 
Guadeloupe, Martinique, St. Vincent, St. Christopher. 
