A book and some plants.

Book and plants

A book and some plants.

Small plant of Chondrus crispus, Carrageen Moss; the spots represent the fructification, consisting of numerous tetraspores in bunches in the substance of the plant.

Chondrus Crispus

Small plant of Chondrus crispus, Carrageen Moss; the spots represent the fructification, consisting…

Two of the tetraspores from the Chondrus crispus.

Chondrus Crispus Tetraspores

Two of the tetraspores from the Chondrus crispus.

The growing end of a branching Conferva (Cladophora glomerata), showing how, by a kind of budding growth, a new cell is formed by a cross partition separating the newer tip from the older part below; also, how the branches arise.

Conferva

The growing end of a branching Conferva (Cladophora glomerata), showing how, by a kind of budding growth,…

Section through a conceptacle of Delesseria Leprieurei, showing the spores, which are single specialized cells, two or three in a row.

Delesseria Lepriuerei

Section through a conceptacle of Delesseria Leprieurei, showing the spores, which are single specialized…

Magnified section through a fertile conceptacle of Rockweed, showing the large spores in the midst of threads of cells.

Fertile Conceptacle of Rockweed

Magnified section through a fertile conceptacle of Rockweed, showing the large spores in the midst of…

A garden variety featuring, edible orange and black berries.

Garden Huckleberry

A garden variety featuring, edible orange and black berries.

"Diagram illustrating the gradual filling up of lakes by the encroachment of vegetation, and also the stages in the origin of peat and marl deposits in lakes. The several plant associations of the Bog series, displacing one another, belong to the following major groups: (I) O. W., open water succession; (2) M., marginal succession; (3) S., shore succession; (4) B., bog succession, comprising the bog-meadow (Bm), bog-shrub (Bs) and bog-forest (Bf); and (5) M. F., mesophytic forest succession." -Gager, 1916

Lake and Vegetation

"Diagram illustrating the gradual filling up of lakes by the encroachment of vegetation, and also the…

Similar section of a sterile conceptacle, containing slender antheridia.

Marine Algae of New England

Similar section of a sterile conceptacle, containing slender antheridia.

Upper end of a Rockweed, Fucus vesiculosus.

Rockweed

Upper end of a Rockweed, Fucus vesiculosus.

This perennial herb mainly survives in the cold climate of the arctic.

Garden Saxifragas

This perennial herb mainly survives in the cold climate of the arctic.

Agarum Turneri, Sea Colander, so called from the perforations with which the frond, as it grows, becomes riddled.

Sea Colander

Agarum Turneri, Sea Colander, so called from the perforations with which the frond, as it grows, becomes…

Cleared land vegetation topography symbol used in map drawing and drafting.

Cleared Land Vegetation Topography Symbol

Cleared land vegetation topography symbol used in map drawing and drafting.

Topography conventional symbol for corn used in map drawing and drafting.

Corn Vegetation Topography Symbol

Topography conventional symbol for corn used in map drawing and drafting.

A drafting topography vegetation symbol for cultivated land.

Cultivated Land Vegetation Topography Symbol

A drafting topography vegetation symbol for cultivated land.

Vegetation topography symbol for deciduous trees convention in drafting and map drawing.

Deciduous Trees Vegetation Topography Symbol

Vegetation topography symbol for deciduous trees convention in drafting and map drawing.

A vegetation Everglade tree for topography symbol used in map drawing and drafting.

Everglade Trees Vegetation Topography Symbol

A vegetation Everglade tree for topography symbol used in map drawing and drafting.

A conventional topography vegetation symbol for meadow used in map drawing and drafting.

Meadow Vegetation Topography Symbol

A conventional topography vegetation symbol for meadow used in map drawing and drafting.

A conventional oak tree vegetation symbol used in map drawing and drafting.

Oak Trees Vegetation Topography Symbol

A conventional oak tree vegetation symbol used in map drawing and drafting.

A conventional vegetation topography for orchard commonly used in map drawing and drafting.

Orchard Vegetation Topography Symbol

A conventional vegetation topography for orchard commonly used in map drawing and drafting.

Conventional vegetation topography symbol for pine, willow and brush.

Pine Willow and Brush Vegetation Topography Symbol

Conventional vegetation topography symbol for pine, willow and brush.

A conventional map drawing and drafting topography symbol for tobacco.

Tobacco Vegetation Topography Symbol

A conventional map drawing and drafting topography symbol for tobacco.

A series of conventional topography symbol for vegetation used in map drawing and drafting.

Vegetation Topography Symbol

A series of conventional topography symbol for vegetation used in map drawing and drafting.

A common topography vegetation symbol for vineyard used in map making and drafting.

Vineyard Vegetation Topography Symbol

A common topography vegetation symbol for vineyard used in map making and drafting.

A map drawing or drafting conventional vegetation symbol for willow.

Willows Vegetation Topography Symbol

A map drawing or drafting conventional vegetation symbol for willow.