"Chicory (Cichorium Intybus). A, portion of flowering branch; B, basal leaf (runcinate-pinnatifid);…
"A composite (Coreopsis sp.). A, B, E, views of the inflorescence or head; C, a ray-flower; D, section…
"Wild cliff-cabbage, hypothetical ancestor of the numerous modern horticultural forms." -Gager, 1916
"Diagram illustrating the gradual filling up of lakes by the encroachment of vegetation, and also the…
"Top, lateral pinna from a leaf of Marattia jraxinea. Below at left, synangium of same. At right, corss-section…
"Cycadeoidea dacotensis. Semi-diagrammatic sketch of a flower (bisporangiate cone), cut longitudinally;…
"Cycadeoidea Wielandi. Longitudinal section through the axis of a female inflorescence, or cone. l,…
A plant native of the Indies, the plant is used to make castor-oil, which is used as a laxative and…
The cotton plant is a shrub that produces a downy fiber, called cotton. This material is then woven…
"Foxtail grass, the common name given to certain grasses, because of the shape of the large clusters…
"They subsist on the sap of the tree; and are sometimes provided with wings, and are sometimes without."
"They subsist on the sap of the tree; and are sometimes provided with wings, and are sometimes without."
"They subsist on the sap of the tree; and are sometimes provided with wings, and are sometimes without."
"They subsist on the sap of the tree; and are sometimes provided with wings, and are sometimes without."
Ants are very fond of a sugary liquid that Plant lice secrete. They will milk the bugs of this liquid.
"Nature, pervades the air, where grow the modest blue-eyed violets, the fragrant trailing arbutus, spicy…
The longleaf pine commonly found in the South Atlantic and Gulf States. The leaves are 9 to 12 inches…
The mesquit is on of the characteristic shrubs throughout the desert. It varies in size from a straggling…
Two or three species of yucca are called Spanish bayonet. The shrub has a thick stalk about 3 or 4 feet…
The creosote is a sticky, resinous bush with small round evergreen leaves, yellow flowers, woolly fruit,…
The candlewood consists of about a dozen stalks about an inch in diameter, nearly straight, and about…
The giant cactus is by far the largest form of vegetation in the desert. They can grow to be over 20…
An annual plant , 6 to 15 inches high, with many slender branches of a brownish or straw color, more…
"Fucus platycarpus...3. jointed branching hairs detached from the sides of the conceptacle and bearing…
"1. Chara vulgaris; 2. a portion of a branch with a nucule and globule; 3. the globule more magnified;…
"1. Antherid and spore-case of Chara fragilis not much magnified; 2. the same at a later period, after…
Arcyria flava (or Arcyria obvelata) is a species of fungus or slime mold found in Australia.
Mucor caninus is a species of mold found in soil, on plant surfaces, and rotting vegetables.
Vermicularia trichella is a fungal plant disease that causes leaf and stem spot in English Ivy.
"Mucor mucedo, very highly magnified, exhibiting 1, the spawn or mycelium." -Lindley, 1853
The Sphaeria sinensis a cordycep, a parasitic fungus. "The right hand figure represents the manner in…
The Sphaeria Robertsii a cordycep, a parasitic fungus "growing from the caterpillar of a New Zealand…
"1. Polyplocium inquinans, divided vertically, natural size; 2. flocci and spores; 3 and 4, the same…
"Pisomyxa racodioides, Corda.-1. Natural size; 2, the fungus greatly magnified; 3, a spore-case bursting…
"1. Spore-case of Lycopodium denticulatum opened; 2. antheridium; 3. spore." -Lindley, 1853
"1. Shields of Variolaria amara; 2, a portion of the thallus of the same plant." -Lindley, 1853
"3. a piece of the thallus of Sticta pulmonacea, with lacunae and soredia; 4. thallus of the same, bearing…
"Cetraria islandica: a a. its shields; b. a shield magnified and divided vertically." -Lindley, 1853