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367 documents - page 4 of 19
view Quercus michauxii Nutt. digital asset number 1
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Quercus michauxii Nutt.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Place:
Zekiah Swamp, La Plata vicinity, Charles, Maryland, United States, North America
Collection Date:
14 May 1950
Taxonomy:
Plantae Dicotyledonae Fagales Fagaceae Quercoideae
Published Name:
Quercus michauxii Nutt.
Barcode:
00388456
USNM Number:
2131817
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Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/31b672f11-5878-4aa3-b381-79ac31fdece5
EDAN-URL:
edanmdm:nmnhbotany_2199415
view Typha angustifolia L. digital asset number 1
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Typha angustifolia L.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Place:
St. Mary's River, NW of Christmas Hill, St. Mary's, Maryland, United States, North America
Collection Date:
1 Sep 1945
Taxonomy:
Plantae Monocotyledonae Poales Typhaceae
Published Name:
Typha angustifolia L.
Barcode:
00248306
USNM Number:
1920932
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Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/326eb8339-163d-4e38-a142-550c000081c2
EDAN-URL:
edanmdm:nmnhbotany_2199765
view Juncus coriaceus Mack. digital asset number 1
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Juncus coriaceus Mack.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Place:
St. Marys River, Christmas Hill, St. Mary's, Maryland, United States, North America
Collection Date:
1 Sep 1945
Taxonomy:
Plantae Monocotyledonae Poales Juncaceae
Published Name:
Juncus coriaceus Mack.
Barcode:
00395151
USNM Number:
1920928
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/32ccd95ca-e1b9-40c5-a82f-0036c2f3877a
EDAN-URL:
edanmdm:nmnhbotany_2200343
view Distichlis spicata (L.) Greene digital asset number 1
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Distichlis spicata (L.) Greene

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Microhabitat Description:
On small tidal mudflat between beaches of sand  Search this
Place:
St. Marys River, Christmas Hill, St. Mary's, Maryland, United States, North America
Collection Date:
1 Sep 1945
Taxonomy:
Plantae Monocotyledonae Poales Poaceae Chloridoideae
Published Name:
Distichlis spicata (L.) Greene
Barcode:
00340016
USNM Number:
1913701
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/358bcb859-24e6-42da-8e33-4c513366172b
EDAN-URL:
edanmdm:nmnhbotany_2200345
view Cabomba caroliniana A. Gray digital asset number 1
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Cabomba caroliniana A. Gray

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Place:
Shaw Lily Gardens, near Kenilworth, District of Columbia, United States, North America
Collection Date:
26 Jun 1938
Taxonomy:
Plantae Dicotyledonae (basal) Nymphaeales Cabombaceae
Published Name:
Cabomba caroliniana A. Gray
Barcode:
00377068
USNM Number:
1871660
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/3962c21b2-d782-4005-af90-a2221f5e4618
EDAN-URL:
edanmdm:nmnhbotany_2200451
view Polygonum pensylvanicum L. digital asset number 1
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Polygonum pensylvanicum L.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Place:
Porter Point, south River at Broad Creek, Anne Arundel, Maryland, United States, North America
Collection Date:
14 Sep 1946
Taxonomy:
Plantae Dicotyledonae Caryophyllales Polygonaceae Polygonoideae
Published Name:
Polygonum pensylvanicum L.
Barcode:
00374953
USNM Number:
1920972
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Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/342ddbe7a-482b-4006-b325-95320238c76d
EDAN-URL:
edanmdm:nmnhbotany_2200605
view Utricularia juncea Vahl digital asset number 1
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Utricularia juncea Vahl

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Microhabitat Description:
Bog  Search this
Place:
Suitland Bog, Prince George's, Maryland, United States, North America
Collection Date:
8 Dec 1951
Taxonomy:
Plantae Dicotyledonae Lamiales Lentibulariaceae
Published Name:
Utricularia juncea Vahl
Barcode:
00219604
USNM Number:
2131821
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/393ca9043-a79f-48bd-9d58-c2c231c15219
EDAN-URL:
edanmdm:nmnhbotany_2201012
view Lycopus virginicus L. digital asset number 1
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Lycopus virginicus L.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Place:
Near Christmas Hill, St. Marys, St. Mary's, Maryland, United States, North America
Collection Date:
30 Aug 1945
Taxonomy:
Plantae Dicotyledonae Lamiales Lamiaceae Nepetoideae
Published Name:
Lycopus virginicus L.
Barcode:
00400961
USNM Number:
1920919
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/35ac4aa1c-1fb6-4367-89b4-384b5739992a
EDAN-URL:
edanmdm:nmnhbotany_2201557
view Monarda punctata L. digital asset number 1
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Monarda punctata L.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Place:
Porter Point by Broad Creek, north shore of south River, Anne Arundel, Maryland, United States, North America
Collection Date:
14 Sep 1946
Taxonomy:
Plantae Dicotyledonae Lamiales Lamiaceae Nepetoideae
Published Name:
Monarda punctata L.
Barcode:
00400814
USNM Number:
1920970
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/3c0a143bf-dfed-456c-944d-74e3e915af7b
EDAN-URL:
edanmdm:nmnhbotany_2202554
view Toxicodendron vernix (L.) Kuntze digital asset number 1
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Toxicodendron vernix (L.) Kuntze

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Place:
Turkeycock Run near Alexandria, Fairfax, Virginia, United States, North America
Collection Date:
8 Sep 1945
Taxonomy:
Plantae Dicotyledonae Sapindales Anacardiaceae Anacardioideae
Published Name:
Toxicodendron vernix (L.) Kuntze
Barcode:
00400424
USNM Number:
1920831
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/363a302e7-d36c-4da6-acfa-bd006b36376b
EDAN-URL:
edanmdm:nmnhbotany_2202818
view Typha latifolia L. digital asset number 1
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Typha latifolia L.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Microhabitat Description:
In swamp in old gravel pit  Search this
Place:
Turkeycock Run near Alexandria, Fairfax, Virginia, United States, North America
Collection Date:
8 Sep 1945
Taxonomy:
Plantae Monocotyledonae Poales Typhaceae
Published Name:
Typha latifolia L.
Barcode:
00248336
USNM Number:
1920830
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/37775a771-b5f8-4f40-af06-c1af78fb5183
EDAN-URL:
edanmdm:nmnhbotany_2202819
view Solidago simplex Kunth digital asset number 1
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Solidago simplex Kunth

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Microhabitat Description:
Rock crevice  Search this
Place:
Great Falls C. & O. Canal, Fairfax, Virginia, United States, North America
Collection Date:
5 Aug 1945
Taxonomy:
Plantae Dicotyledonae Asterales Asteraceae Asteroideae
Published Name:
Solidago simplex Kunth
Barcode:
00219106
USNM Number:
1920745
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/30808063c-b987-4cb3-98ea-48c453377451
EDAN-URL:
edanmdm:nmnhbotany_2203092
view Silphium asteriscus var. trifoliatum (L.) Clevinger digital asset number 1
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Silphium asteriscus var. trifoliatum (L.) Clevinger

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Microhabitat Description:
Rocks  Search this
Place:
Great Falls C. & O. Canal, Fairfax, Virginia, United States, North America
Collection Date:
5 Aug 1945
Taxonomy:
Plantae Dicotyledonae Asterales Asteraceae Asteroideae
Published Name:
Silphium asteriscus var. trifoliatum (L.) Clevinger
Silphium trifoliatum L.
Barcode:
00063531
USNM Number:
1920752
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/396edb407-5771-4697-aaa6-ad8c71fb989e
EDAN-URL:
edanmdm:nmnhbotany_2203094
view Coreopsis tripteris L. digital asset number 1
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Coreopsis tripteris L.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Microhabitat Description:
Rocky banks  Search this
Place:
Great Falls C. & O. Canal, Fairfax, Virginia, United States, North America
Collection Date:
5 Aug 1945
Taxonomy:
Plantae Dicotyledonae Asterales Asteraceae Asteroideae
Published Name:
Coreopsis tripteris L.
Barcode:
00083743
USNM Number:
1920753
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/3017328d5-3a1a-4880-8d2d-d9dbb22f87dc
EDAN-URL:
edanmdm:nmnhbotany_2203095
view Carex vulpinoidea Michx. digital asset number 1
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Carex vulpinoidea Michx.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Place:
Accotink Creek Reservoir, above Southern Railroad Bridge, Fairfax, Virginia, United States, North America
Collection Date:
1 Jul 1945
Taxonomy:
Plantae Monocotyledonae Poales Cyperaceae Cyperoideae
Published Name:
Carex vulpinoidea Michx.
Barcode:
00394689
USNM Number:
1920725
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/312f664b4-ba87-4ed8-94b9-dfbb40ff3504
EDAN-URL:
edanmdm:nmnhbotany_2203925
view Chelone glabra L. digital asset number 1
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Chelone glabra L.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Place:
D of S River Estuary, Anne Arundel, Maryland, United States, North America
Collection Date:
14 Sep 1946
Taxonomy:
Plantae Dicotyledonae Lamiales Plantaginaceae
Published Name:
Chelone glabra L.
Barcode:
00401435
USNM Number:
1920965
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/3521a058e-3d47-4d0d-8c30-bb3923c8353a
EDAN-URL:
edanmdm:nmnhbotany_2207521
view Cornus florida L. digital asset number 1
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Cornus florida L.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Place:
National Zoological Park Rock Creek Park & vicinity, District of Columbia, United States, North America
Collection Date:
May 1938
Taxonomy:
Plantae Dicotyledonae Cornales Cornaceae
Published Name:
Cornus florida L.
Barcode:
00405169
USNM Number:
1735126
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/32203b020-ce3f-49da-baba-9286aba449e1
EDAN-URL:
edanmdm:nmnhbotany_2207534
view Cuscuta pentagona Engelm. digital asset number 1
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Cuscuta pentagona Engelm.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Microhabitat Description:
Along old road thru woods  Search this
Place:
5.5 mi. from Fairfax County Courthouse, Fairfax, Virginia, United States, North America
Collection Date:
30 Aug 1942
Taxonomy:
Plantae Dicotyledonae Solanales Convolvulaceae Cuscutoideae
Published Name:
Cuscuta pentagona Engelm.
Barcode:
00412958
USNM Number:
3213155
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/3ba3c88d8-5934-4010-9e9d-791612afecf6
EDAN-URL:
edanmdm:nmnhbotany_2208111
view Trichostema dichotomum L. digital asset number 1
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Trichostema dichotomum L.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Microhabitat Description:
In open area heavily burned in April  Search this
Place:
5.5 mi. from Fairfax County Courthouse, Fairfax, Virginia, United States, North America
Collection Date:
30 Aug 1942
Taxonomy:
Plantae Dicotyledonae Lamiales Lamiaceae Ajugoideae
Published Name:
Trichostema dichotomum L.
Barcode:
00412959
USNM Number:
3213202
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/36144e6ce-65cc-49a0-bf84-b1e55898cb62
EDAN-URL:
edanmdm:nmnhbotany_2208114
view Ipomoea lacunosa L. digital asset number 1
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Ipomoea lacunosa L.

Biogeographical Region:
78 - Southeastern U.S.A.  Search this
Collector:
Egbert Hamilton Walker  Search this
Microhabitat Description:
In open field  Search this
Place:
5.5 mi. from Fairfax County Courthouse, Fairfax, Virginia, United States, North America
Collection Date:
30 Aug 1942
Taxonomy:
Plantae Dicotyledonae Solanales Convolvulaceae Convolvuloideae
Published Name:
Ipomoea lacunosa L.
Barcode:
00412957
USNM Number:
3213167
See more items in:
Botany
Flowering plants and ferns
DC Flora
Data Source:
NMNH - Botany Dept.
GUID:
http://n2t.net/ark:/65665/38dfd54b6-836e-4c6a-9029-51a0290ef38a
EDAN-URL:
edanmdm:nmnhbotany_2208116

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