Emergent Plant Series: #3, Emergent-Plant Stage (3.19487)
Date: 1950sCreator: Watts, May Theilgaard
Type: Drawing
Description:Part of a series of numbered illustrations about the stages of pond growth. This material includes an aerial view of a pond showing some plants at the surface of its edges and its bays with trees and hills in background, and a cross-section view of aquatic plants attached to pond bottom, with leaves and flowers of shallower plants extended up to and above the water's surface.
Header: EMERGENT-PLANT STAGE / PLANTS UPRIGHT / only roots and base under water
Drawings and text from top to bottom, left to right:
- pond and surrounding landscape
- cross-section [divided into 6 sections]:
- EMERGENT ZONE
- cat-tails
- arrowhead
- bur reed
- pickerel weed
- bullrush
- FLOATING-LEAF ZONE
- SUBMERGED-PLANT ZONE
- SUBMERGED-PLANT ZONE
- FLOATING-LEAF ZONE
- EMERGENT ZONE
- EMERGENT ZONE
Extent: 1 sheet
Emergent Plant Series: #6, Climax Forest Stage (3.19490)
Date: 1950sCreator: Watts, May Theilgaard
Type: Drawing
Description:Part of a series of numbered illustrations about the stages of pond growth. This material includes a view of a pond in the center with forest trees and hills in the background, and a cross-section of illustrations of forest trees, and trees and emergent plants of the water's edge.
Header: CLIMAX FOREST STAGE / THE PERMAMENT FOREST of the REGION
Drawings and text from top to bottom, left to right:
- pond and surrounding landscape
- cross-section [divided into 7 sections]:
- CLIMAX FOREST
- red oak
- white oak
- hickory
- LOWLAND FOREST ZONE
- elm
- ash
- hackberry
- linden
- PIONEER TREE ZONE
- willow
- silver maple
- EMERGENT ZONE
- cat-tails
- arrowhead
- bur reed
- pickerel weed
- bull-rush
- PIONEER TREE ZONE
- LOWLAND FOREST ZONE
- CLIMAX FOREST
- CLIMAX FOREST
Extent: 1 sheet
Growth of Pond: Emergent Plant Stage (3.19494)
Date: 1940 – 1950Creator: Watts, May Theilgaard
Type: Drawing
Description:Part of a series of illustrations about the stages of pond growth. This material includes an aerial view of a pond with some plants showing at the surface of its edges and its bays, and a cross-section view of aquatic plants attached to pond bottom, with leaves and flowers of shallower plants extended up to and above the water's surface.
Header: EMERGENT PLANT STAGE / PLANTS UPRIGHT / only roots and base under water
Drawings and text from top to bottom, left to right:
- Pond
- CROSS-SECTION of MARGIN [divided into 3 sections]:
- Emergent Plant Zone
- cat-tails
- arrowhead
- bur reed
- pickerel weed
- bullrush
- Floating Plant Zone
- white water lily
- cow lily
- Submerged Plant Zone
- pondweed
- eel grass
- water milfoil
- etc.
- Emergent Plant Zone
Extent: 1 sheet
Sagittaria latifolia (common arrowhead), plants in wet area, leaves (3.70000)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Sagittaria latifolia (common arrowhead), many plants in wet area, hastate shaped leaves
Sagittaria latifolia (common arrowhead), plants in wet area, leaves (3.70001)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Sagittaria latifolia (common arrowhead), many plants in wet area, hastate-shaped leaves not obvious in photo
Sagittaria latifolia (common arrowhead), plant in wet area, leaves, other plants in background (3.70002)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Sagittaria latifolia (common arrowhead), plant in wet area. few hastate-shaped leaves, other plants in background
Sagittaria latifolia (common arrowhead), plants, leaves (3.70003)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Sagittaria latifolia Willd. (common arrowhead), many plants, many hastate-shaped leaves
Sagittaria latifolia (common arrowhead), plants, leaves (3.70004)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Sagittaria latifolia (common arrowhead), many plants, many hastate-shaped leaves
Sagittaria latifolia (common arrowhead), plants in wet area, leaves, flowers (3.70005)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Sagittaria latifolia Willd. (common arrowhead), plants in wet area, with green leaves and white flowers
Sagittaria latifolia (common arrowhead), flowers, petals with stamens (3.70006)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Sagittaria latifolia (common arrowhead), flowers, white petals, and many yellow stamens
Sagittaria latifolia (common arrowhead), flowers with stamens, flower buds (3.70007)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Sagittaria latifolia (common arrowhead), white flowers with many yellow stamens and flower buds
Sagittaria latifolia (common arrowhead), leaves with flowers and stamens (3.70008)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Sagittaria latifolia (common arrowhead), a few hastate-shaped leaves with white-petaled flowers with many yellow stamens
Sagittaria latifolia (common arrowhead), leaves with flowers, water in background (3.70009)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Sagittaria latifolia (common arrowhead), a few hastate-shaped leaves with white-petaled flowers, water in background