Dataset: PAC-
Search Criteria: United States OR USA OR U.S.A. OR United States of America; Maryland; excluding cultivated/captive occurrences

Page 1, records 1-100 of 1548

Pennsylvania State University Herbarium


PAC
Diphasiastrum digitatum (Dill. ex A. Braun) Holub
PAC0000110D. R. Windler   37391971-08-15
United States, Maryland, Baltimore, ESE of Prettyboy Reservoir, steel bridge on Falls Road, 39.618951 -76.69045

PAC
Diphasiastrum digitatum (Dill. ex A. Braun) Holub
PAC0000111Elizabeth C. Earle   53861967-07-15
United States, Maryland, Talbot, 1/2 mile SW of Easton, 38.769157 -76.082905

PAC
Huperzia lucidula (Michx.) Trevisan
PAC0000180Elizabeth C. Earle   47371951-09-04
United States, Maryland, Talbot, 3.5 miles SSE of Easton, 38.727335 -76.051635

PAC
Huperzia lucidula (Michx.) Trevisan
PAC0000181Charles K. Swartz   s.n.1884-08-00
United States, Maryland, Washington, Smithsburg, 39.654819 -77.572768

PAC
PAC0026105Elizabeth C. Earle   
United States, Maryland, Talbot, detailed locality information protected

PAC
PAC0026173S. J. Lombardo   37341971-08-15
United States, Maryland, Baltimore, ESE of Prettyboy Reservoir, stream near steel bridge on Falls Road, 39.618951 -76.69045

PAC
Symplocarpus foetidus (L.) Salisb. ex Nutt.
PAC0026532D. R. Windler   30471970-04-18
United States, Maryland, Baltimore, 100 yards S of Seminary Road, Dulaney Valley Road, 39.42391 -76.597234

PAC
PAC0000348Unknown   s.n.1884-08-00
United States, Maryland, Washington

PAC
PAC0000409D. Windler   40001972-08-08
United States, Maryland, Charles, Cedarville State Park, 38.659143 -76.835837

PAC
PAC0000410Elizabeth C. Earle   47381951-09-04
United States, Maryland, Talbot, 3.5 miles SSE of Easton, 38.727335 -76.051635

PAC
PAC0026772M. Burch   35471971-07-05
United States, Maryland, Baltimore, Prettyboy Reservoir, Beckleysville Road, 1/2 mile S of intersection with Kidds Schoolhouse Road, 39.652638 -76.753061

PAC
PAC0026773Charles K. Swartz   s.n.1888-08-01
United States, Maryland, Frederick, Lewistown, 39.5376 -77.415541

PAC
Cardamine diphylla (Michx.) Alph. Wood
PAC0026852Witmer Stone   s.n.1907-06-15
United States, Maryland, Garrett, Jennings, 39.646474 -79.182532

PAC
Cardamine concatenata (Michx.) O.Schwarz
PAC0026856F. D. Fee   111976-04-17
United States, Maryland, Allegany, 6.5 miles E of Flintstone, Green Ridge State Forest, Fifteenmile Creek, 39.690104 -78.452131

PAC
Cardamine concatenata (Michx.) O.Schwarz
PAC0026857Elizabeth C. Earle   48191954-04-18
United States, Maryland, Talbot, 5 1/4 miles ENE of Easton, Kings Creek, 38.796348 -75.983778

PAC
Cardamine concatenata (Michx.) O.Schwarz
PAC0026858D. Windler   38681972-06-04
United States, Maryland, Baltimore, Harford Road, bridge over Gunpowder Falls, 39.422033 -76.502272

PAC
PAC0026929M. Middleton   261976-05-08
United States, Maryland, Cecil, 3.5 miles NNW of Rising Sun, Octoraro Creek, W facing slope, 39.719275 -76.121605

PAC
PAC0026930D. R. Windler   30581970-05-13
United States, Maryland, Baltimore, Loch Raven Reservoir, ridge overlooking small parking area near small dam, 39.426009 -76.54184

PAC
Selaginella apoda (L.) Spring
PAC0000449Horace W. Witman   15681951-05-26
United States, Maryland, Cecil, 1 mile W of Porters Bridge, 39.688721 -76.146472

PAC
Selaginella apoda (L.) Spring
PAC0000450Elizabeth C. Earle   43071946-06-28
United States, Maryland, Talbot, N end of Easton, 38.791144 -76.07221

PAC
Isoetes riparia Engelm. ex A. Braun
PAC0000509Thomas C. Porter   s.n.1867-00-00
United States, Maryland, Wicomico, Salisbury, 38.360674 -75.599369

PAC
PAC0000677Elizabeth C. Earle   53491967-04-24
United States, Maryland, Talbot, 1 1/4 miles W of Trappe, road to Trappe Landing, 38.660144 -76.080641

PAC
PAC0000683D. R. Windler   30411970-04-11
United States, Maryland, Baltimore, Dulaney Valley Road, 100 yards S of Seminary Road, 39.42391 -76.597234

PAC
PAC0000877Elizabeth C. Earle   34581941-08-30
United States, Maryland, Talbot, 0.75 mile S of Longwoods, Potts Mill Creek, 38.847876 -76.078107

PAC
PAC0000878Elizabeth C. Earle   53991967-09-17
United States, Maryland, Talbot, 2.25 miles SW of Easton, Lee Haven Point, 38.770216 -76.113579

PAC
Lygodium palmatum (Bernh.) Sw.
PAC0000943Ned Hollister   
United States, Maryland, Prince George's, detailed locality information protected

PAC
PAC0000977Horace W. Witman   7401950-05-20
United States, Maryland, Cecil, 2 miles S of North East, 39.571123 -75.941333

PAC
PAC0000978John A. Jump   19381937-06-16
United States, Maryland, Talbot, Tarbuttons Mill Pond

PAC
PAC0001035D. R. Windler   31111970-07-06
United States, Maryland, Harford, Rocks, Deer Creek State Park, 39.637483 -76.411693

PAC
PAC0001036Horace W. Witman   941
United States, Maryland, Cecil, 2 miles W of Calvert, 39.703288 -76.019094

PAC
PAC0001095Elizabeth C. Earle   47781951-09-25
United States, Maryland, Talbot, 5 miles NE of Easton, Kings Creek, 38.796345 -75.989188

PAC
PAC0001096J. P. Kelly   s.n.1937-08-20
United States, Maryland, Harford, Bush, 39.47372 -76.264123

PAC
Dennstaedtia punctilobula (Michx.) T. Moore
PAC0001188Elizabeth C. Earle   34711941-08-30
United States, Maryland, Talbot, 0.75 mile S of Longwoods, branch of Potts Mill Creek, 38.848292 -76.078587

PAC
Dennstaedtia punctilobula (Michx.) T. Moore
PAC0001189D. R. Windler   31441970-07-13
United States, Maryland, Baltimore, N of Towson, Cromwell Bridge Road and Glen Arm Road, 39.425385 -76.52941

PAC
PAC0001244John A. Jump   s.n.1937-06-21
United States, Maryland, Talbot, Queen Anne, 38.917635 -75.953262

PAC
PAC0001245D. Windler   39331972-06-24
United States, Maryland, Anne Arundel, intersection of Old Annapolis Road and Marley Neck Road, 39.151413 -76.595079

PAC
PAC0001317D. R. Windler   31121970-07-06
United States, Maryland, Harford, Deer Creek State Park, 39.637669 -76.411752

PAC
PAC0001318Edgar T. Wherry   s.n.1948-07-10
United States, Maryland, Baltimore, 1 mile SW of Whitehall, 38.547582 -76.017122

PAC
PAC0001385Walter F. Westerfeld   11411942-06-29
United States, Maryland, Allegany, Cumberland, 39.652865 -78.762518

PAC
PAC0001386D. R. Windler   37061971-08-08
United States, Maryland, Washington, W of Hancock, RR right-of-way, Round Top Mountain, 39.674443 -78.233588

PAC
Pellaea glabella Mett. ex Kuhn
PAC0001388W. Herbert Wagner, Jr.   
United States, Maryland, Washington, detailed locality information protected

PAC
PAC0027268D. R. Windler   31321970-07-13
United States, Maryland, Baltimore, N of Towson, Cromwell Bridge Road and Glen Arm Road, 39.425385 -76.52941

PAC
PAC0001786Horace W. Witman   19611952-05-10
United States, Maryland, Cecil, 2 miles SW of North East, 39.580934 -75.970855

PAC
Pinus rigida Hook. & Arn.
PAC0001790D. Windler   39001972-05-11
United States, Maryland, Frederick, Gambrill State Park, 39.469403 -77.494895

PAC
PAC0001799D. R. Windler   36811971-07-31
United States, Maryland, Worcester, center of Assateague Island, 38.162736 -75.163698

PAC
PAC0001804Frank J. Monteferrante   0761972-05-26
United States, Maryland, Baltimore, 0.5 mile E of Deer Park Road, Area VII off Dolfield Road, 39.403771 -76.821508

PAC
PAC0001805Horace W. Witman   18601951-09-01
United States, Maryland, Cecil, 1 mile E of Fair Hill, 39.702332 -75.849156

PAC
PAC0001806Rodney H. True   51781937-11-04
United States, Maryland, Prince George's, 1 mile W of Glenn Dale, 38.985208 -76.837218

PAC
PAC0001807D. R. Windler   32101970-08-17
United States, Maryland, Baltimore, Soldiers Delight, 39.417877 -76.832662

PAC
Tsuga canadensis (L.) Carrière
PAC0001901Walter F. Westerfeld   29801951-08-05
United States, Maryland, Allegany, 2 miles SE of Lonaconing, 39.545421 -78.953713

PAC
Taxodium distichum (L.) Rich.
PAC0001917J. P. Kelly   s.n.1937-09-03
United States, Maryland, Unknown, coastal area

PAC
PAC0002026Horace W. Witman   4011945-09-25
United States, Maryland, Cecil, 1/2 mile NE of Perryville, 39.565237 -76.064691

PAC
PAC0002274John R. Kunsman   19271977-09-22
United States, Maryland, Allegany, 0.7 mile S of junction of Route 40 and Alternate Route 40, 39.665875 -78.460252, 241m

PAC
Phegopteris hexagonoptera (Michx.) Fée
PAC0002367Elizabeth C. Earle   53731967-06-19
United States, Maryland, Talbot, 4.5 miles SE of Easton, Boston Cliffs, 38.718805 -76.035286

PAC
Phegopteris hexagonoptera (Michx.) Fée
PAC0002368Horace W. Witman   19161951-09-22
United States, Maryland, Cecil, 0.5 mile N of Porters Bridge, 39.697194 -76.12812

PAC
Phegopteris hexagonoptera (Michx.) Fée
PAC0002369Horace W. Witman   21621952-07-24
United States, Maryland, Cecil, New Bridge, 38.47984 -75.87938

PAC
PAC0002491Edgar T. Wherry   s.n.1940-09-02
United States, Maryland, Baltimore, 1 1/2 miles W of Hereford, 39.58423 -76.6913

PAC
PAC0002493Elizabeth C. Earle   47891952-08-03
United States, Maryland, Talbot, 1 1/4 miles NW of Unionville, 38.825614 -76.156867

PAC
Deparia acrostichoides (Sw.) M. Kato
PAC0002724Grace W. Witman   11541950-08-26
United States, Maryland, Cecil, 1 mile N of Conowingo, 39.682792 -76.170749

PAC
PAC0027791D. R. Windler   3124
United States, Maryland, Baltimore, N of Towson, Cromwell Bridge Road and Glen Arm Road, 39.425385 -76.52941

PAC
Woodsia ilvensis (L.) R. Br.
PAC0002826John R. Kunsman   
United States, Maryland, Allegany, detailed locality information protected

PAC
Woodwardia areolata (L.) T. Moore
PAC0002847J. E. Benedict, Jr.   64261960-08-18
United States, Maryland, Anne Arundel, Upper Magothy River, 39.109514 -76.541103

PAC
Woodwardia areolata (L.) T. Moore
PAC0002848Warren H. Wagner, Jr.   1681940-08-19
United States, Maryland, Anne Arundel, Beverly Beach, 38.875392 -76.508014

PAC
Woodwardia areolata (L.) T. Moore
PAC0002849Horace W. Witman   14461950-09-16
United States, Maryland, Cecil, 3 miles W of Cecilton, 39.409161 -75.923546

PAC
Woodwardia areolata (L.) T. Moore
PAC0002850Elizabeth C. Earle   47671951-09-25
United States, Maryland, Talbot, 3 miles ESE of Easton, Williams Creek, 38.757628 -76.024792

PAC
Woodwardia areolata (L.) T. Moore
PAC0002851J. P. Kelly   s.n.1937-08-22
United States, Maryland, Harford, Bush River, 39.4333 -76.2333

PAC
PAC0027845D. Anderson   35161971-06-21
United States, Maryland, Baltimore, 1 mile N of the junction of Nicodemus Road and Ivy Mill Road, Ivy Mill Road, Liberty Reservoir Area, 39.461083 -76.873956

PAC
PAC0027846Horace W. Witman   4631949-10-08
United States, Maryland, Cecil, 1/2 miles S of Sylmas, 39.714317 -76.026953

PAC
PAC0027847Elizabeth C. Earle   35901942-06-22
United States, Maryland, Talbot, 1/2 mile NNW of Unionville, 38.820146 -76.143227

PAC
PAC0027848Horace W. Witman   11871950-08-26
United States, Maryland, Cecil, 1 mile N of Conowingo, 39.682792 -76.170749

PAC
PAC0027849Elizabeth C. Earle   52131964-05-25
United States, Maryland, Talbot, 3 3/4 mile NE x N of Easton, 38.824505 -76.049646

PAC
PAC0027893Horace W. Witman   14421950-09-16
United States, Maryland, Cecil, 3 miles W of Cecilton, 39.409161 -75.923546

PAC
PAC0027894Elizabeth C. Earle   54231968-09-22
United States, Maryland, Talbot, 4.25 miles NNE of Easton, 38.831201 -76.046088

PAC
PAC0003045D. R. Windler   31801967-08-09
United States, Maryland, Baltimore, Loch Raven Reservoir area, 39.462262 -76.58679

PAC
PAC0028015D. R. Windler   31361970-07-13
United States, Maryland, Baltimore, N of Towson, Cromwell Bridge Road and Glen Arm Road, 39.425385 -76.52941

PAC
PAC0028016Elizabeth C. Earle   7061936-04-11
United States, Maryland, Talbot, 4 miles NW of Easton, 38.815274 -76.128925

PAC
PAC0028017Horace W. Witman   6481950-05-14
United States, Maryland, Cecil, 4 miles SE of Rising Sun, 39.656878 -76.009444

PAC
PAC0028018Walter F. Westerfeld   21071946-05-05
United States, Maryland, Allegany, 10 miles E of Cumberland, 39.706616 -78.585929

PAC
Scutellaria elliptica Muhl. ex Spreng.
PAC0028347Elizabeth C. Earle   52891966-05-09
United States, Maryland, Talbot, 1 mile SW of Matthews, Beaverdam Branch, 38.811756 -75.970531

PAC
PAC0028358Horace W. Witman   20071952-07-06
United States, Maryland, Cecil, 2 miles W of Calvert, 39.703288 -76.019094

PAC
PAC0028359Elizabeth C. Earle   27921940-07-05
United States, Maryland, Talbot, 3 miles NNE of Trappe, 38.69863 -76.036682

PAC
PAC0028363Horace W. Witman   11551950-08-26
United States, Maryland, Cecil, 1 mile N of Conowingo, 39.682792 -76.170749

PAC
PAC0003838Horace W. Witman   18871951-09-08
United States, Maryland, Cecil, 1/2 mile N of Rising Sun, 39.704403 -76.06364

PAC
PAC0003843Frank H. Bell   27101935-07-22
United States, Maryland, Garrett, Cranberry Swamp, 39.701069 -78.94231

PAC
PAC0004335D. R. Windler   32701970-09-08
United States, Maryland, Baltimore, Towson, Towson State College, pond at W end of campus, 39.386871 -76.620118

PAC
PAC0004340Horace W. Witman   20721952-07-11
United States, Maryland, Cecil, 3 miles NW of North East, 39.630855 -75.981239

PAC
PAC0004341Horace W. Witman   20721952-07-11
United States, Maryland, Cecil, 3 miles NW of North East, 39.630855 -75.981239

PAC
PAC0004342Elizabeth C. Earle   47431951-09-04
United States, Maryland, Talbot, 1.75 miles ENE of Trappe, Wrights Mill, 38.671875 -76.029139

PAC
PAC0004356Elizabeth C. Earle   38451943-09-20
United States, Maryland, Talbot, Miles River, Tilghman Point, 38.86187 -76.25283

PAC
PAC0004359C. J. Hillson   s.n.1968-07-15
United States, Maryland, Talbot, Oxford, 38.686507 -76.171611

PAC
PAC0004360Elizabeth C. Earle   42821946-06-23
United States, Maryland, Talbot, 1 1/2 miles S of Unionville, Miles River, 38.791181 -76.144107

PAC
PAC0004372C. J. Hillson   s.n.1968-07-15
United States, Maryland, Talbot, Oxford, 38.686507 -76.171611

PAC
PAC0004373C. J. Hillson   s.n.1968-07-16
United States, Maryland, Worcester, 10 miles off coast, E of Stockton, Chincoteague Bay, 38.053553 -75.260606

PAC
PAC0004515M. Burch   36271971-07-25
United States, Maryland, St. Mary's, Scotland, across Route 5 and S of Buzzy Country Store, 38.090197 -76.362365

PAC
PAC0004656J. P. Kelly   2/381937-08-20
United States, Maryland, Harford, Bush River, 39.4333 -76.2333

PAC
PAC0004662Windler & Lombardo   32081970-08-15
United States, Maryland, Baltimore, Towson, Towson State College, ponds at W end of campus, 39.386871 -76.620118

PAC
Sagittaria longirostra (Micheli) J.G. Sm.
PAC0004665Horace W. Witman   17751951-08-22
United States, Maryland, Cecil, 1 mile N of Elkton, 39.621181 -75.835626

PAC
Sagittaria subulata (L.) Buchenau
PAC0004669Horace W. Witman   22421952-07-31
United States, Maryland, Cecil, 3 miles S of North East, 39.557157 -75.948199

PAC
Bulbostylis capillaris (L.) Kunth ex C.B. Clarke
PAC0004717Elizabeth C. Earle   43221946-06-28
United States, Maryland, Talbot, 1 1/2 miles SSE of Easton, 38.76144 -76.048645

PAC
Bulbostylis capillaris (L.) Kunth ex C.B. Clarke
PAC0004720D. R. Windler   37491971-08-15
United States, Maryland, Baltimore, N of Cub Hill Road, SE side of Cromwell Bridge Road, old railroad right-of-way, 39.425709 -76.528424


Page 1, records 1-100 of 1548


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