Moehringia lateriflora (L.) Fenzl (bluntleaf sandwort), habit (3.101028)
Date: May 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Moehringia lateriflora (L.) Fenzl (bluntleaf sandwort), habit
Extent: 1 slide
Moehringia lateriflora (L.) Fenzl (bluntleaf sandwort), close-up of flower (3.101029)
Date: May 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Moehringia lateriflora (L.) Fenzl (bluntleaf sandwort), close-up of flower
Extent: 1 slide
Baptisia bracteata (long-bracted wild indigo), flowers on stem (3.101033)
Date: May 1976Creator: Lamp, Herbert F.
Type: Photographic image
Description:Baptisia bracteata (long-bracted wild indigo), flowers on stem
Extent: 1 slide
Arenaria L. (sandwort), flowers (3.101045)
Date: May 1975Creator: Lamp, Herbert F.
Type: Photographic image
Description:Arenaria L. (sandwort), flowers
Extent: 1 slide
Moehringia lateriflora (L.) Fenzl (bluntleaf sandwort), flower (3.101054)
Date: May 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Moehringia lateriflora (L.) Fenzl (bluntleaf sandwort), a single flowering sandwort, lying on a bed of last seasons stems and leaves
Extent: 1 slide
Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), fruit (3.101168)
Date: September 1964Creator: Lamp, Herbert F.
Type: Photographic image
Description:Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), a bright red lollipop of ripe Jacket in the Pulpit berries is seen growing among a stand of fall grasses.
Extent: 1 slide
Asarum canadense L. (wild-ginger), flower (3.103136)
Date: May 1978Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asarum canadense L. (wild-ginger), close-up of brownish-purple triangular flower with dried leaves in background
Extent: 1 slide
Asarum canadense L. (wild-ginger), flower (3.103138)
Date: May 1978Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asarum canadense L. (wild-ginger), close-up of brownish-purple triangular flower with dried leaves in background
Extent: 1 slide
Asarum canadense L. (wild-ginger), flower (3.103142)
Date: May 1978Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asarum canadense L. (wild-ginger), close-up of brownish-purple triangular flower; dried leaves in background; spring.
Extent: 1 slide
Asclepias hirtella (Pennell) Woodson (tall green milkweed), habit (3.103168)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias hirtella (Pennell) Woodson (tall green milkweed), habit
Extent: 1 slide
Asclepias hirtella (Pennell) Woodson (tall green milkweed), flowers (3.103169)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias hirtella (Pennell) Woodson (tall green milkweed), umbels of flowers, stem with leaves, other foliage in background.
Extent: 1 slide
Asclepias hirtella (Pennell) Woodson (tall green milkweed), close-up of flowers (3.103171)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias hirtella (Pennell) Woodson (tall green milkweed), close-up of flowers
Extent: 1 slide
Asclepias purpurascens L. (purple milkweed), seedpod (3.103773)
Date: August 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias purpurascens L. (purple milkweed), seedpod, stem and leaves, and other plants in background
Extent: 1 slide
Asclepias purpurascens L. (purple milkweed), close-up of flowers (3.103781)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias purpurascens L. (purple milkweed), close-up of rosy-pink flowers
Extent: 1 slide
Asclepias purpurascens L. (purple milkweed), close-up of flowers (3.103782)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias purpurascens L. (purple milkweed), close-up of rosy-pink flowers
Extent: 1 slide
Asclepias purpurascens L. (purple milkweed), close-up of flowers and buds (3.103783)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias purpurascens L. (purple milkweed), close-up of rosy-pink flowers and flower buds
Extent: 1 slide
Asclepias purpurascens L. (purple milkweed), close-up of flowers (3.103784)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias purpurascens L. (purple milkweed), close-up of rosy-pink flowers and flower buds
Extent: 1 slide
Asclepias purpurascens L. (purple milkweed), flowers and leaves (3.103785)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias purpurascens L. (purple milkweed), close-up of rosy-pink flower umbels with flowers and buds; stems and leaves
Extent: 1 slide
Asclepias purpurascens L. (purple milkweed), flowers, buds, leaf (3.103788)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias purpurascens L. (purple milkweed), close-up of umbels with rosy-pink flowers and flower buds; late spring-summer.
Extent: 1 slide
Asclepias sullivantii Engelm. ex Gray (Sullivant's milkweed), umbels with flowers and buds (3.103794)
Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias sullivantii Engelm. ex Gray (Sullivant's milkweed), umbels with flowers and buds and leaves surrounding them
Extent: 1 slide
Asclepias syriaca (common milkweed), close-up of follicle (3.103812)
Date: August 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias syriaca (common milkweed), close-up of follicle, stem and leaves in background
Extent: 1 slide
Asclepias syriaca (common milkweed), close-up of follicles (3.103813)
Date: August 1978Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias syriaca (common milkweed), close-up of follicles
Extent: 1 slide
Asclepias syriaca (common milkweed), close-up of flowers (3.103815)
Date: July 28 1972Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias syriaca (common milkweed), close-up of individual flowers with leaves out of focus in the background
Extent: 1 slide
Asclepias syriaca (common milkweed), close-up of individual flowers (3.103816)
Date: July 28 1972Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias syriaca (common milkweed), close-up of individual flowers, leaves out of focus in the background
Extent: 1 slide
Asclepias syriaca (common milkweed), close-up of flowers (3.103819)
Date: July 28 1972Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias syriaca (common milkweed), close-up of flowers
Extent: 1 slide
Asclepias syriaca (common milkweed), leaves and flowers on stem (3.103821)
Date: July 28 1972Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias syriaca (common milkweed), leaves and flowers on stem
Extent: 1 slide
Asclepias syriaca (common milkweed), close-up of monarch larva (caterpillar) on leaf (3.103822)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias syriaca (common milkweed), close-up of monarch larva (caterpillar) on leaf
Extent: 1 slide
Asclepias syriaca (common milkweed), leaves and flowers (3.103823)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias syriaca (common milkweed), leaves and flowers
Extent: 1 slide
Asclepias syriaca (common milkweed), close-up of wilted flowers with young follicle and leaves (3.103824)
Date: August 1972Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias syriaca (common milkweed), close-up of wilted flowers with young follicle and leaves
Extent: 1 slide
Asclepias syriaca (common milkweed), close-up of follicles, open and closed (3.103831)
Date: November 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias syriaca (common milkweed), close-up of follicles, open and closed, stems, other grassed in background
Extent: 1 slide
Asclepias syriaca (common milkweed), close-up of dispersing seed (3.103832)
Date: November 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias syriaca (common milkweed), close-up of dispersing seed with grasses in the background
Extent: 1 slide
Asclepias sullivantii Engelm. ex Gray (Sullivant's milkweed), close-up of umbels with flowers and flower buds (3.103834)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias sullivantii Engelm. ex Gray (Sullivant's milkweed), close-up of umbels with flowers and flowerbuds
Extent: 1 slide
Asclepias sullivantii Engelm. ex Gray (Sullivant's milkweed), close-up of flowers (3.103837)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias sullivantii Engelm. ex Gray (Sullivant's milkweed), close-up of pink-purple flowers, stem, mid-summer
Extent: 1 slide
Asclepias sullivantii Engelm. ex Gray (Sullivant's milkweed), habit (3.103838)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias sullivantii Engelm. ex Gray (Sullivant's milkweed), habit, stem with opposite leaves, flower umbels with insect on them, grasses in background
Extent: 1 slide
Asclepias tuberosa L. (butterfly weed), habit (3.103866)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias tuberosa L. (butterfly weed), habit, yellow-orange flowers, grasses and other plants in background
Extent: 1 slide
Asclepias tuberosa L. (butterfly weed), flowers and buds (3.103870)
Date: July 1973Creator: Lamp, Herbert F.
Type: Photographic image
Description:Asclepias tuberosa L. (butterfly weed), yellow flowers and buds surrounded by grasses and leaves
Extent: 1 slide