Boraginaceae GH: 02059350 Mertensia virginica (Linnaeus) Persoon ex Link USA: Maryland Plummer's Island, in the Potomac River, near... P. C. Standley 11268 1915-4-15
Caryophyllaceae GH: 01751536 Silene antirrhina Linnaeus USA: Maryland Plummer's Island, in the Potomac River, near... P. C. Standley 11640 1915-6-6
GH: 01752944 Silene nivea (Nuttall) Muhlenberg ex Otth USA: Maryland along the Patuxent above Laurel P. C. Standley 11804 1915-7-3
Cladoniaceae FH: 00411042 Cladonia chlorophaea (Flörke ex Sommerfelt) Sprengel USA: New York [data not captured] P. C. Standley 12264 1915-8-31
FH: 00407186 Cladonia uncialis (Linnaeus) Weber ex F. H. Wiggers USA: New York [data not captured] P. C. Standley 12122 1915-8-26
Dicranaceae FH: 00791698 Dicranum scoparium Hedwig USA: Maryland [data not captured] P. C. Standley 11279 1915-4-18
Melampsoraceae FH: 00806316 Coleosporium solidaginis (Schweinitz) Thümen USA: New York vicinity of Clove P. C. Standley 12409 1915-9-7
Mniaceae FH: 00848195 Plagiomnium cuspidatum (Hedwig) T. J. Koponen USA: Maryland [data not captured] P. C. Standley 11277 1915-4-18
Plantaginaceae GH: 01802014 Plantago cordata Lamarck USA: Virginia [data not captured] P. C. Standley 11534 1915-5-19
Polytrichaceae FH: 00917713 Polytrichastrum ohioense (Renauld & Cardot) G. L. Smith USA: Maryland [data not captured] P. C. Standley 11466 1915-5-9
Pucciniaceae FH: 01006505 Puccinia asteris Duby USA: Maryland Plummer's Island, in the Potomac River, near... P. C. Standley 11787 1915-6-27
FH: 00951198 Puccinia smilacis Schweinitz USA: Maryland Plummer's Island, in the Potomac River, near... P. C. Standley 12519 1915-10-3
FH: 00951946 Puccinia verbesinae Schweinitz USA: Maryland Plummer's Island, in the Potomac River, near... P. C. Standley 12507 1915-10-3
FH: 00951947 Puccinia verbesinae Schweinitz USA: Maryland Plummer's Island, in the Potomac River, near... P. C. Standley 11784 1915-6-27
FH: 00941722 Uromyces lespedezae-procumbentis (Schweinitz) Schweinitz USA: Maryland Plummer's Island, in the Potomac River, near... P. C. Standley 12525 1915-10-3
Saxifragaceae GH: 01733604 Chrysosplenium americanum Schweinitz ex Hooker USA: Virginia Dead Run Swamp P. C. Standley 11314 1915-4-25