Bulletin - United States National Museum - Smithsonian Institution

140 FLORA OF WASHINGTON AND VICINITY.
t Lycopodium dendroideum, Michx. Ground-Pine.
Not common. July to October.
Lycopodium complanatum, L. Crowfoot.
September, October.
Lycopodium complanatum, L., var. sabinEefolium, Spring.
Two miles nortb of Bladensburg. In young fruit July 20, 1879.
Selaginella rupestris, Spring.
Great Falls. Specimens collected by Dr. Schott are in tbe herbarium of the Department
of Agriculture. Not seen recently.
Selaginella apus, Spring.
Foundry Eun (Dr. Vasey); Reform School. July.
CELLULAE CRYPTOGAMIA.
MUSCI.
Mosses.
The list of Musci and HejyaticcE -which follows was prepared by the late Mr. Rudolph
Oldberg for the Flora Columbiana, published in 1876. It is reproduced here almost
wholly unchanged except that the habitat is omitted according to the general plan
of this work, and a few changes have been made in the names and authorities as
well as in the arrangement, to make it conform strictly to Sullivant's work.
Sphagnum cymbifolium, Dill.
Sphagnum squarrosum, Pers.
Sphagnum acutifolium, Ehrh.
Sphagnum cuspidatum, Ehrh.
Andrsea rupestris, Turner.
Phascum sessile, Br. & Sch.
Phascum cohaerens, Hedw.
Phascum triquetrum, Spruce.
Phascum cuspidatum, Schreb.
Phascum alternifolium, Brid.
Phascum subulatum, Schreb.
Phascum Sullivantii, Schimp.
Bruchia flexuosa, Schwaegr.
Weisia viridula, Brid.
Trematodon longicollis, Rich.
Dicranum varium, Hedw.
Dicranum heteromallum, Hedw.
Dicranum scoparium, L.
Ceratodon purpureus, Brid.