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Potamogeton amplifolius Tuckerm.

Microhabitat Description:
Abundant in shallow pond.  Search this
Collector:
Emery C. Leonard  Search this
Genevieve Mannakee  Search this
Place:
Indian Lake, Ohio, United States, North America
Collection Date:
5 Sep 1924
Taxonomy:
Plantae Monocotyledonae Najadales Potamogetonaceae
Published Name:
Potamogeton amplifolius Tuckerm.
Barcode:
01082739
USNM Number:
1222153
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_10053465

Potamogeton confervoides Rchb.

Microhabitat Description:
In flowing water at culvert.  Search this
Collector:
Emery C. Leonard  Search this
Genevieve M. Leonard  Search this
Place:
culvert, railroad about 5 mi. NW of Tom's River, New Jersey, United States, North America
Collection Date:
9 Jun 1928
Taxonomy:
Plantae Monocotyledonae Najadales Potamogetonaceae
Published Name:
Potamogeton confervoides Rchb.
Barcode:
01082849
USNM Number:
2160333
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_10055880

Potamogeton diversifolius Raf.

Microhabitat Description:
Floating in peat marsh.  Search this
Collector:
Emery C. Leonard  Search this
Ellsworth P. Killip  Search this
Place:
"The Green Sea", Dismal Swamp, Virginia, United States, North America
Collection Date:
2 Jun 1921
Taxonomy:
Plantae Monocotyledonae Najadales Potamogetonaceae
Published Name:
Potamogeton diversifolius Raf.
Barcode:
01082899
USNM Number:
1220028
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_10057286

Panicum dichotomiflorum Michx.

Microhabitat Description:
River bank  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; Poachers Landing, east end C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
27 Sep 1960
Common name:
fall panic grass
red-top panic grass
spreading witch grass
fall panic grass
red-top panic grass
spreading witch grass
Taxonomy:
Plantae Plantae Monocotyledonae Monocotyledonae Cyperales Cyperales Poaceae Poaceae Panicoideae Panicoideae
Published Name:
Panicum dichotomiflorum Michx.
Panicum dichotomiflorum Michx.
Barcode:
00420173
USNM Number:
3151019
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2217379

Panicum dichotomiflorum Michx.

Microhabitat Description:
Muddy bank  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Place:
Plummer's Island; Ferry Landing C. & O. Canal, Montgomery, Maryland, United States, North America
Common name:
fall panic grass
red-top panic grass
spreading witch grass
Taxonomy:
Plantae Monocotyledonae Cyperales Poaceae Panicoideae
Published Name:
Panicum dichotomiflorum Michx.
Barcode:
00420171
USNM Number:
2433497
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2209362

Dichanthelium dichotomum (L.) Gould

Microhabitat Description:
Rock outcrop crevice  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; Upper Gap. west end C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
27 Sep 1960
Common name:
bushy panic grass
cypress rosette grass
Small-fruited Panic Grass
Taxonomy:
Plantae Plantae Plantae Monocotyledonae Monocotyledonae Monocotyledonae Cyperales Cyperales Cyperales Poaceae Poaceae Poaceae Panicoideae Panicoideae Panicoideae
Published Name:
Dichanthelium dichotomum (L.) Gould
Panicum dichotomum L.
Dichanthelium dichotomum var. dichotomum (L.) Gould
Barcode:
00419984
USNM Number:
3150930
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2179392

Panicum dichotomum L.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; wooded west slope of west knoll C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
23 Jul 1960
Common name:
bushy panic grass
cypress rosette grass
Small-fruited Panic Grass
Taxonomy:
Plantae Plantae Plantae Monocotyledonae Monocotyledonae Monocotyledonae Cyperales Cyperales Cyperales Poaceae Poaceae Poaceae Panicoideae Panicoideae Panicoideae
Published Name:
Panicum dichotomum L.
Dichanthelium dichotomum var. dichotomum (L.) Gould
Dichanthelium dichotomum (L.) Gould
Barcode:
00419985
USNM Number:
3150929
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2195155

Panicum yadkinense Ashe

Microhabitat Description:
Between rock outcrops  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Place:
Plummer's Island; Upper Gap C. & O. Canal, Montgomery, Maryland, United States, North America
Common name:
bushy panic grass
cypress rosette grass
Small-fruited Panic Grass
Taxonomy:
Plantae Plantae Plantae Monocotyledonae Monocotyledonae Monocotyledonae Cyperales Cyperales Cyperales Poaceae Poaceae Poaceae Panicoideae Panicoideae Panicoideae
Published Name:
Panicum yadkinense Ashe
Dichanthelium dichotomum var. dichotomum (L.) Gould
Dichanthelium dichotomum (L.) Gould
Barcode:
00419996
USNM Number:
2433500
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2220089

Dichanthelium dichotomum (L.) Gould

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; Cabin Hill, near wood pile C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
9 May 1961
Common name:
bushy panic grass
cypress rosette grass
Small-fruited Panic Grass
Taxonomy:
Plantae Plantae Plantae Monocotyledonae Monocotyledonae Monocotyledonae Cyperales Cyperales Cyperales Poaceae Poaceae Poaceae Panicoideae Panicoideae Panicoideae
Published Name:
Dichanthelium dichotomum (L.) Gould
Panicum dichotomum L.
Dichanthelium dichotomum var. dichotomum (L.) Gould
Barcode:
00419987
USNM Number:
3150927
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2223118

Leersia virginica Willd.

Microhabitat Description:
Damp alluvial soil  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; bank of channel above Ferry C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
9 May 1961
Common name:
white grass
Taxonomy:
Plantae Monocotyledonae Cyperales Poaceae Oryzoideae
Published Name:
Leersia virginica Willd.
Barcode:
00420144
USNM Number:
3151001
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2190578

Leersia virginica Willd.

Microhabitat Description:
Alluvial river bank  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; river bank at Boat Landing C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
27 Sep 1960
Common name:
white grass
Taxonomy:
Plantae Monocotyledonae Cyperales Poaceae Oryzoideae
Published Name:
Leersia virginica Willd.
Barcode:
00420143
USNM Number:
3151002
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2196205

Agrostis perennans (Walter) Tuck.

Microhabitat Description:
Rock outcrop crevices  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Place:
Plummer's Island; Upper Gap west end C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
27 Sep 1960
Common name:
autumn bent grass
upland bent grass
Taxonomy:
Plantae Plantae Monocotyledonae Monocotyledonae Cyperales Cyperales Poaceae Poaceae Pooideae Chloridoideae
Published Name:
Agrostis perennans (Walter) Tuck.
Eragrostis perennans Keng
Barcode:
00420119
USNM Number:
3150980
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2185196

Sorghastrum nutans (L.) Nash

Microhabitat Description:
Between outcrop rocks  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; Upper Gap. west end C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
27 Sep 1960
Common name:
Indiangrass
Indian grass
yellow Indian grass
Taxonomy:
Plantae Monocotyledonae Cyperales Poaceae Panicoideae
Published Name:
Sorghastrum nutans (L.) Nash
Barcode:
00420228
USNM Number:
3151060
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2179390

Panicum virgatum L.

Microhabitat Description:
Rock pocket  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; Upper Gap. west end C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
27 Sep 1960
Common name:
switchgrass
switch grass
wand panic grass
Taxonomy:
Plantae Monocotyledonae Cyperales Poaceae Panicoideae
Published Name:
Panicum virgatum L.
Barcode:
00420192
USNM Number:
3151034
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2179393

Panicum philadelphicum Bernh. ex Trin.

Microhabitat Description:
Wet alluvial bank  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; bank of channel above Ferry C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
9 May 1961
Common name:
Philadelphia panic grass
wood witch grass
Taxonomy:
Plantae Monocotyledonae Cyperales Poaceae Panicoideae
Published Name:
Panicum philadelphicum Bernh. ex Trin.
Barcode:
00420187
USNM Number:
3151030
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2190581

Panicum philadelphicum Bernh. ex Trin.

Microhabitat Description:
Low loamy river bank  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; river bank, west end C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
9 May 1961
Common name:
Philadelphia panic grass
wood witch grass
Taxonomy:
Plantae Monocotyledonae Cyperales Poaceae Panicoideae
Published Name:
Panicum philadelphicum Bernh. ex Trin.
Barcode:
00420186
USNM Number:
3151029
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2192816

Sorghastrum nutans (L.) Nash

Microhabitat Description:
River bank  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; river bank near Poacher's Landing C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
9 May 1961
Common name:
Indiangrass
Indian grass
yellow Indian grass
Taxonomy:
Plantae Monocotyledonae Cyperales Poaceae Panicoideae
Published Name:
Sorghastrum nutans (L.) Nash
Barcode:
00420226
USNM Number:
3151062
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2195355

Setaria viridis (L.) P. Beauv.

Microhabitat Description:
River bank  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; Boat Landing C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
27 Sep 1960
Common name:
green bristle grass
green foxtail grass
Taxonomy:
Plantae Monocotyledonae Cyperales Poaceae Panicoideae
Published Name:
Setaria viridis (L.) P. Beauv.
Barcode:
00420223
USNM Number:
3151056
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2204042

Agrostis perennans (Walter) Tuck.

Microhabitat Description:
Rock pocket  Search this
Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; rock outcrop. Upper Gap. west end C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
27 Sep 1960
Common name:
autumn bent grass
upland bent grass
Taxonomy:
Plantae Plantae Monocotyledonae Monocotyledonae Cyperales Cyperales Poaceae Poaceae Pooideae Chloridoideae
Published Name:
Agrostis perennans (Walter) Tuck.
Eragrostis perennans Keng
Barcode:
00420118
USNM Number:
3150981
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Plummer's Island and vicinity
Botany
Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2221407

Dichanthelium linearifolium (Scribn.) Gould

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Emery C. Leonard  Search this
Neil Hotchkiss  Search this
Place:
Plummer's Island; cliff face of Cactus Rock facing River C. & O. Canal, Montgomery, Maryland, United States, North America
Collection Date:
23 Jul 1960
Common name:
low panic grass
slim-leaved rosette grass
Taxonomy:
Plantae Plantae Monocotyledonae Monocotyledonae Cyperales Cyperales Poaceae Poaceae Panicoideae Panicoideae
Published Name:
Dichanthelium linearifolium (Scribn.) Gould
Panicum linearifolium Scribn. in Britton & A. Br.
Barcode:
00420004
USNM Number:
3150936
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Data Source:
NMNH - Botany Dept.
EDAN-URL:
edanmdm:nmnhbotany_2230472

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