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
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
 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
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
 FH: 00407186  Cladonia uncialis  (Linnaeus) F. H. Wiggers USA: New York [data not captured]   P. C. Standley 12122 1915-8-26 
 Dicranaceae FH: 00791698  Dicranum scoparium
Dicranaceae FH: 00791698  Dicranum scoparium  Hedwig USA: Maryland [data not captured]   P. C. Standley 11279 1915-4-18 
 Melampsoraceae FH: 00806316  Coleosporium solidaginis
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
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
Plantaginaceae GH: 01802014  Plantago cordata  Lamarck USA: Virginia [data not captured]   P. C. Standley 11534 1915-5-19 
 Polytrichaceae FH: 00917713  Polytrichastrum ohioense
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
 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
 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
 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
Saxifragaceae GH: 01733604  Chrysosplenium americanum  Schweinitz ex Hooker USA: Virginia Dead Run Swamp   P. C. Standley 11314 1915-4-25 
