Bracket fungi Black and White Stock Photos & Images

Tree Fungi were found on a Nature Conservancy property near my home in central Door County Wisconsin. Stock Photo

RF2M3Y76E–Tree Fungi were found on a Nature Conservancy property near my home in central Door County Wisconsin.

Blushing Bracket (Daedaleopsis confragosa), New Forest National Park, Hamsphire, England Stock Photo

RMR1YNE7–Blushing Bracket (Daedaleopsis confragosa), New Forest National Park, Hamsphire, England

Bracket fungus fungi growing from a decaying tree trunk in the autumn fall black and white monochrome stock image Stock Photo

RF2C74YFJ–Bracket fungus fungi growing from a decaying tree trunk in the autumn fall black and white monochrome stock image

A monochrome image of bracket fungus growing on a tree at Herdsman Lake in Perth, Western Australia. Stock Photo

RFG33N6G–A monochrome image of bracket fungus growing on a tree at Herdsman Lake in Perth, Western Australia.

Black & White image of a coppiced tree with bracket fungus on trunk, deep in Netherfield Woods near Mountfield, East Sussex, England Stock Photo

RF2A2HGKA–Black & White image of a coppiced tree with bracket fungus on trunk, deep in Netherfield Woods near Mountfield, East Sussex, England

Bracket fungus on young tree in spring. Stock Photo

RFFXJGW5–Bracket fungus on young tree in spring.

Close up on Pale color Polypore growing on a dark fallen tree trunk. Stock Photo

RF2DCJ588–Close up on Pale color Polypore growing on a dark fallen tree trunk.

rainbow colored, layered tree fungus Stock Photo

RF2X347FG–rainbow colored, layered tree fungus

Bracket fungi (Polypores) growing on a dead tree stump, Uganda, Africa Stock Photo

RF2C7TDHK–Bracket fungi (Polypores) growing on a dead tree stump, Uganda, Africa

. Botany for agricultural students . Botany. 388 THALLOPHYTES like sporophores on the sides of trees and stumps. In the family to which the Hydnums belong the hymenium is borne on tooth- like projections {Fig. 341)- In another family the sporophore is much branched and the hymenium covers the surface of the branches (Fig. 342). As to the texture of the sporophore, that varies widely in the different families. In some families it is gelatinous and without definite shape. It is fleshy in the Toad- stools and Mushrooms and in some of the Bracket Fungi it be- comes as hard and persistent as wood.. Stock Photo

RMPG4AWP–. Botany for agricultural students . Botany. 388 THALLOPHYTES like sporophores on the sides of trees and stumps. In the family to which the Hydnums belong the hymenium is borne on tooth- like projections {Fig. 341)- In another family the sporophore is much branched and the hymenium covers the surface of the branches (Fig. 342). As to the texture of the sporophore, that varies widely in the different families. In some families it is gelatinous and without definite shape. It is fleshy in the Toad- stools and Mushrooms and in some of the Bracket Fungi it be- comes as hard and persistent as wood..

RMRDC17P–. Botany for agricultural students . Botany. 388 THALLOPHYTES like sporophores on the sides of trees and stumps. In the family to which the Hydnums belong the hymenium is borne on tooth- like projections {Fig. 341)- In another family the sporophore is much branched and the hymenium covers the surface of the branches (Fig. 342). As to the texture of the sporophore, that varies widely in the different families. In some families it is gelatinous and without definite shape. It is fleshy in the Toad- stools and Mushrooms and in some of the Bracket Fungi it be- comes as hard and persistent as wood..

RF2X3477C–rainbow colored, layered tree fungus

RF2X347TM–rainbow colored, layered tree fungus

$. Botany, with agricultural applications. Botany. 388 THALLOPHYTES like sporophores on the sides of trees and stumps. In the family to which the Hydnums belong the hymenium is borne on tooth- like projections {Fig. S^l). In another family the sporophore is much branched and the hymenium covers the surface of the branches {Fig. 342). As to the texture of the sporophore, that varies widely in the different families. In some families it is gelatinous and without definite shape. It is fleshy in the Toad- stools and Mushrooms and in some of the Bracket Fungi it be- comes as hard and persistent as w Stock Photo$

RMRDWCYM–. Botany, with agricultural applications. Botany. 388 THALLOPHYTES like sporophores on the sides of trees and stumps. In the family to which the Hydnums belong the hymenium is borne on tooth- like projections {Fig. S^l). In another family the sporophore is much branched and the hymenium covers the surface of the branches {Fig. 342). As to the texture of the sporophore, that varies widely in the different families. In some families it is gelatinous and without definite shape. It is fleshy in the Toad- stools and Mushrooms and in some of the Bracket Fungi it be- comes as hard and persistent as w

. A textbook of botany for colleges and universities ... Botany. SAPROPHYTISM AND SYMBIOSIS 763. species that forms galls on legume roots (p. 787), also lives saprophyti- cally in the soil, and thus is a facultative form. The mildews, rusts, and smuts are representative parasitic fungi, most of which are deleterious to their host plants (fig. 180), some species producing conspicuous galls in various organs. Some of the Poly- poraceae (as the bracket fungi) are harmful parasites on trees. The hyphae of parasitic fungi are thought to be more specialized than are those of saprophytic forms, hav- Stock Photo

RMPG3FM1–. A textbook of botany for colleges and universities ... Botany. SAPROPHYTISM AND SYMBIOSIS 763. species that forms galls on legume roots (p. 787), also lives saprophyti- cally in the soil, and thus is a facultative form. The mildews, rusts, and smuts are representative parasitic fungi, most of which are deleterious to their host plants (fig. 180), some species producing conspicuous galls in various organs. Some of the Poly- poraceae (as the bracket fungi) are harmful parasites on trees. The hyphae of parasitic fungi are thought to be more specialized than are those of saprophytic forms, hav-

. A textbook of botany for colleges and universities ... Botany. species that forms galls on legume roots (p. 787), also lives saprophyti- cally in the soil, and thus is a facultative form. The mildews, rusts, and smuts are representative parasitic fungi, most of which are deleterious to their host plants (fig. 180), some species producing conspicuous galls in various organs. Some of the Poly- poraceae (as the bracket fungi) are harmful parasites on trees. The hyphae of parasitic fungi are thought to be more specialized than are those of saprophytic forms, hav- ing greater power of pene- trati Stock Photo

RMRDHK3B–. A textbook of botany for colleges and universities ... Botany. species that forms galls on legume roots (p. 787), also lives saprophyti- cally in the soil, and thus is a facultative form. The mildews, rusts, and smuts are representative parasitic fungi, most of which are deleterious to their host plants (fig. 180), some species producing conspicuous galls in various organs. Some of the Poly- poraceae (as the bracket fungi) are harmful parasites on trees. The hyphae of parasitic fungi are thought to be more specialized than are those of saprophytic forms, hav- ing greater power of pene- trati

RMPG3FKP–. A textbook of botany for colleges and universities ... Botany. species that forms galls on legume roots (p. 787), also lives saprophyti- cally in the soil, and thus is a facultative form. The mildews, rusts, and smuts are representative parasitic fungi, most of which are deleterious to their host plants (fig. 180), some species producing conspicuous galls in various organs. Some of the Poly- poraceae (as the bracket fungi) are harmful parasites on trees. The hyphae of parasitic fungi are thought to be more specialized than are those of saprophytic forms, hav- ing greater power of pene- trati

RMRDHK3F–. A textbook of botany for colleges and universities ... Botany. SAPROPHYTISM AND SYMBIOSIS 763. species that forms galls on legume roots (p. 787), also lives saprophyti- cally in the soil, and thus is a facultative form. The mildews, rusts, and smuts are representative parasitic fungi, most of which are deleterious to their host plants (fig. 180), some species producing conspicuous galls in various organs. Some of the Poly- poraceae (as the bracket fungi) are harmful parasites on trees. The hyphae of parasitic fungi are thought to be more specialized than are those of saprophytic forms, hav-

. Plant life and plant uses; an elementary textbook, a foundation for the study of agriculture, domestic science or college botany. Botany. 384 THE NON-VASCULAR PLANTS. *- pTflr I pf : -W jag? which grow on stumps and logs are relatives of the mush- rooms. Puffballs are edible. The giant puffball, which sometimes gets as big as a watermelon, is, when fresh, one of the best of the edible fungi. The puff of dust which rises when you step on an old puff- ball is a cloud of spores. Some of the large bracket fungi be- come hard with age and may endure for years. The brackets are sporophores. The sp Stock Photo

RMPG40MF–. Plant life and plant uses; an elementary textbook, a foundation for the study of agriculture, domestic science or college botany. Botany. 384 THE NON-VASCULAR PLANTS. *- pTflr I pf : -W jag? which grow on stumps and logs are relatives of the mush- rooms. Puffballs are edible. The giant puffball, which sometimes gets as big as a watermelon, is, when fresh, one of the best of the edible fungi. The puff of dust which rises when you step on an old puff- ball is a cloud of spores. Some of the large bracket fungi be- come hard with age and may endure for years. The brackets are sporophores. The sp

. Botany, with agricultural applications. Botany. -?"â â 111. â Â« â â¢ **.! Fig. 343. â Some of the roots and the lower portion of the trunk of an Apple tree which has been killed by the Toadstools. Destructive Toadstools and Bracket Fungi. â Some Toad- stools attack the roots of trees and cause the disease called Boot Rot. This disease occurs on a number of fruit trees, such as the Apple, Plum, Cherry, and Peach, and on many shrubs and forest trees. In Figure 343 is shown some Toadstools which have destroyed an Apple tree. The Toadstools usually cause the death of the roots, and this re Stock Photo

RMRDWCYE–. Botany, with agricultural applications. Botany. -?"â â 111. â Â« â â¢ **.! Fig. 343. â Some of the roots and the lower portion of the trunk of an Apple tree which has been killed by the Toadstools. Destructive Toadstools and Bracket Fungi. â Some Toad- stools attack the roots of trees and cause the disease called Boot Rot. This disease occurs on a number of fruit trees, such as the Apple, Plum, Cherry, and Peach, and on many shrubs and forest trees. In Figure 343 is shown some Toadstools which have destroyed an Apple tree. The Toadstools usually cause the death of the roots, and this re

$. Botany for agricultural students . Botany. Fig. 341. — A Hydnum, a Fungus in which the hymenium is borne on tooth-hke projec- tions. X |.. Fig. 342. —a Basidio- mycete, Clavaria, with a much branched sporo- phore. X |. lines tubes with pore-like openings. These are known as the Pore Fungi, and to this family belong some Toadstools, some of which are edible {Fig. S40), and the Bracket Fungi^ which form shelf-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not per Stock Photo$

RMPG4AWY–. Botany for agricultural students . Botany. Fig. 341. — A Hydnum, a Fungus in which the hymenium is borne on tooth-hke projec- tions. X |.. Fig. 342. —a Basidio- mycete, Clavaria, with a much branched sporo- phore. X |. lines tubes with pore-like openings. These are known as the Pore Fungi, and to this family belong some Toadstools, some of which are edible {Fig. S40), and the Bracket Fungi^ which form shelf-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not per

. Textbook of botany. Botany. 84 TEXTBOOK OF BOTANY 112. Bracket Fungi. — A rather large class of basidium fungi, closely related to the mushrooms, includes those that produce the familiar " brackets " upon the sides of trees, especially dead trees. A common member of this class is Fames applanatus (Fig. 40), whose brackets are flat, rather thin, and sometimes very broad. The lower surface is white K. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not per Stock Photo

RMRDPRDF–. Textbook of botany. Botany. 84 TEXTBOOK OF BOTANY 112. Bracket Fungi. — A rather large class of basidium fungi, closely related to the mushrooms, includes those that produce the familiar " brackets " upon the sides of trees, especially dead trees. A common member of this class is Fames applanatus (Fig. 40), whose brackets are flat, rather thin, and sometimes very broad. The lower surface is white K. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not per

. A text-book of botany for secondary schools. Botany. Fig. 150.—Mushroom with spine-hke Fig. 151.—The common edible coral processes instead of gills. — After fungus.—After Gibson. Gibson. that attack forest-trees. The mycelium usually spreads between the bark and the wood, sending special absorbing branches into the wood, often even into the heart wood, causing decay and weakening of the stem. The spore- bearing structures are sent to the surface, and appear as toadstools, bracket Fungi, etc. Spores are produced in great profusion and infect other trees, the new mycelium using wounds to effec Stock Photo

RMPFYEGF–. A text-book of botany for secondary schools. Botany. Fig. 150.—Mushroom with spine-hke Fig. 151.—The common edible coral processes instead of gills. — After fungus.—After Gibson. Gibson. that attack forest-trees. The mycelium usually spreads between the bark and the wood, sending special absorbing branches into the wood, often even into the heart wood, causing decay and weakening of the stem. The spore- bearing structures are sent to the surface, and appear as toadstools, bracket Fungi, etc. Spores are produced in great profusion and infect other trees, the new mycelium using wounds to effec

RMRDHEHK–. Plant life and plant uses; an elementary textbook, a foundation for the study of agriculture, domestic science or college botany. Botany. 384 THE NON-VASCULAR PLANTS. *- pTflr I pf : -W jag? which grow on stumps and logs are relatives of the mush- rooms. Puffballs are edible. The giant puffball, which sometimes gets as big as a watermelon, is, when fresh, one of the best of the edible fungi. The puff of dust which rises when you step on an old puff- ball is a cloud of spores. Some of the large bracket fungi be- come hard with age and may endure for years. The brackets are sporophores. The sp

. A text-book of botany for secondary schools. Botany. I5r, A TKXT-BOOK OF BOTANY but numerous forms display the spore-producing la}'er in other ways. For example, the pore Fungi are so named because they have pore-like depressions or tubes lined by the basidium-laycr, instead of gills. In addition to umbrella- like forms among the pore Fungi (Fig. 148), there are the numerous bracket Fungi, which appear as hard hoof-like outgrowths on tree trunks (Fig. 149), stumps, etc. Some. ViG. 149.—A bracket-fungus (pore-fungus) growing on red oak. of these bracket Fungi are perennial, showing annual lay Stock Photo

RMPFYEGR–. A text-book of botany for secondary schools. Botany. I5r, A TKXT-BOOK OF BOTANY but numerous forms display the spore-producing la}'er in other ways. For example, the pore Fungi are so named because they have pore-like depressions or tubes lined by the basidium-laycr, instead of gills. In addition to umbrella- like forms among the pore Fungi (Fig. 148), there are the numerous bracket Fungi, which appear as hard hoof-like outgrowths on tree trunks (Fig. 149), stumps, etc. Some. ViG. 149.—A bracket-fungus (pore-fungus) growing on red oak. of these bracket Fungi are perennial, showing annual lay

RMRDW249–. Plant life and plant uses; an elementary textbook, a foundation for the study of agriculture, domestic science or college botany. Botany. 384 THE NON-VASCULAR PLANTS. which grow on stumps and logs are relatives of the mush- rooms. Puffballs are edible. The giant puffball, which sometimes gets as big as a watermelon, is, when fresh, one of the best of the edible fungi. The puff of dust which rises when you step on an old puff- ball is a cloud of spores. Some of the large bracket fungi be- come hard with age and may endure for years. The brackets are sporophores. The spores are borne inside th

. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 448 BASIDIOMYCETES. pinuum Bresadola or P. fulvus Scop, of E. Hartig). Sporophores on silver fir, less commonly on spruce. Their form varies much, according as they occur on a branch or on the stem. In the former case, the sporophore forms a swelling below and on each side of the more or less horizontal branch. On the stem they are more or less bracket-like. The sporophores are reddish brown with a smooth upper surf Stock Photo

RMPG41TT–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 448 BASIDIOMYCETES. pinuum Bresadola or P. fulvus Scop, of E. Hartig). Sporophores on silver fir, less commonly on spruce. Their form varies much, according as they occur on a branch or on the stem. In the former case, the sporophore forms a swelling below and on each side of the more or less horizontal branch. On the stem they are more or less bracket-like. The sporophores are reddish brown with a smooth upper surf

RMRDAAJ4–. A text-book of botany for secondary schools. Botany. Fig. 150.—Mushroom with spine-hke Fig. 151.—The common edible coral processes instead of gills. — After fungus.—After Gibson. Gibson. that attack forest-trees. The mycelium usually spreads between the bark and the wood, sending special absorbing branches into the wood, often even into the heart wood, causing decay and weakening of the stem. The spore- bearing structures are sent to the surface, and appear as toadstools, bracket Fungi, etc. Spores are produced in great profusion and infect other trees, the new mycelium using wounds to effec

. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. S40 SPECIAL PLANT PATHOLOGY crease in size and turn reddish in color, assuming the form of a bracket, or shelf. The lower surface is beset with pores, or tubes, on the walls of which the spores are borne. This bracket fruit may grow many years, and it adds a ring on the outside when new growth com- mences. The fruit bodies may occur singly or in groups of two or three together. They are rough on top and appear to be covered with a waxy substance, which has hardened and cracked. It is br Stock Photo

RMPG447H–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. S40 SPECIAL PLANT PATHOLOGY crease in size and turn reddish in color, assuming the form of a bracket, or shelf. The lower surface is beset with pores, or tubes, on the walls of which the spores are borne. This bracket fruit may grow many years, and it adds a ring on the outside when new growth com- mences. The fruit bodies may occur singly or in groups of two or three together. They are rough on top and appear to be covered with a waxy substance, which has hardened and cracked. It is br

. Textbook of botany. Botany. A MUSHROOM 8S of most of the mushrooms, bears four spores. The fmiting body of Fomes hves and grows from year to year, forming new spores each year. But the fruiting bodies of some other bracket fimgi, such as the sulphur mushroom, a large, vellow, quickly growing form that is soft and edible when young, die after bearing one crop of spores. The branching threads that make up the vegetative body of a bracket fungus Hve in the tissues of the trees upon which the fruiting body appears. ]Iany species of bracket fungi live on dead trees; they are saprophytic. But oth Stock Photo

RMRDPRD7–. Textbook of botany. Botany. A MUSHROOM 8S of most of the mushrooms, bears four spores. The fmiting body of Fomes hves and grows from year to year, forming new spores each year. But the fruiting bodies of some other bracket fimgi, such as the sulphur mushroom, a large, vellow, quickly growing form that is soft and edible when young, die after bearing one crop of spores. The branching threads that make up the vegetative body of a bracket fungus Hve in the tissues of the trees upon which the fruiting body appears. ]Iany species of bracket fungi live on dead trees; they are saprophytic. But oth

RMPG42C9–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 26S. — Polyporus sutphureus. Hymenial layer, with basidia and spores. (After R. Hartig.). Fig. 2(39.—Potypoi-uJ; siUphureus. The white mycelium forms concentric zones and radial lines on the cross-section of Oak. (After R. Hartig.) surface is shaggy when fresh, and no internal zones are exhibited. The shape is somewhat cushion or bracket-like, but very variable; ^De Seynes, Amud. dn Sci. imt.. Set: V., Vol. i.,

RMRDAAJC–. A text-book of botany for secondary schools. Botany. I5r, A TKXT-BOOK OF BOTANY but numerous forms display the spore-producing la}'er in other ways. For example, the pore Fungi are so named because they have pore-like depressions or tubes lined by the basidium-laycr, instead of gills. In addition to umbrella- like forms among the pore Fungi (Fig. 148), there are the numerous bracket Fungi, which appear as hard hoof-like outgrowths on tree trunks (Fig. 149), stumps, etc. Some. ViG. 149.—A bracket-fungus (pore-fungus) growing on red oak. of these bracket Fungi are perennial, showing annual lay

. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. 22 2 MYCOLOGY woody, attached laterally, or centrally, sometimes as a bracket with a smooth hymenium. Stereum hirsutum attacks oak trees in which the wood becomes brownish at first and in longitudinal section, white or yellow streaks are found, hence the common name white-piped, or yellow-piped oak. In the cross-section, these streaks are white specks, and another name, that of "fly wood," is apropos. Further decom- position follows. The rot of woods, known as partridge wood, Stock Photo

RMPG44XB–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. 22 2 MYCOLOGY woody, attached laterally, or centrally, sometimes as a bracket with a smooth hymenium. Stereum hirsutum attacks oak trees in which the wood becomes brownish at first and in longitudinal section, white or yellow streaks are found, hence the common name white-piped, or yellow-piped oak. In the cross-section, these streaks are white specks, and another name, that of "fly wood," is apropos. Further decom- position follows. The rot of woods, known as partridge wood,

. A textbook of botany for colleges and universities ... Botany. MORPHOLOGY Hydnaceae. —These are the tooth fungi, so named because the hy- menium covers toothlike or spinelike processes. In simpler forms the sporophore resembles an incrustation, in which case the teeth are on the upper surface. In other cases the teeth occur on the under sur- face of a bracket-like sporophore; while in Hydnum they are upon the under surface of the pileus of a mushroom-like sporophore. Polyporaceae.—These are the pore fungi, so named because the hymenium lines tubes that terminate on the surface with porelike Stock Photo

RMRDYFX1–. A textbook of botany for colleges and universities ... Botany. MORPHOLOGY Hydnaceae. —These are the tooth fungi, so named because the hy- menium covers toothlike or spinelike processes. In simpler forms the sporophore resembles an incrustation, in which case the teeth are on the upper surface. In other cases the teeth occur on the under sur- face of a bracket-like sporophore; while in Hydnum they are upon the under surface of the pileus of a mushroom-like sporophore. Polyporaceae.—These are the pore fungi, so named because the hymenium lines tubes that terminate on the surface with porelike

. Nature study and agriculture. Nature study; Agriculture. PLANT DISEASES 183 into all parts of the infested plant. Instead of seeds, fungi produce immense numbers of spores which serve the same purpose and are as tiny as grains of dust. These spores may be carried long distances by the wind, and if some of. a. b. c. a, PuFFBALLS; b, Common Mushrooms ; c, Shelf or Bracket Mushrooms them happen to lodge upon a tender part of the plant that is their favorite victim, they sprout and soon send their thread-like fibers into its tissues. Some familiar plant diseases caused by parasitic fungi are rus Stock Photo

RMRE03R5–. Nature study and agriculture. Nature study; Agriculture. PLANT DISEASES 183 into all parts of the infested plant. Instead of seeds, fungi produce immense numbers of spores which serve the same purpose and are as tiny as grains of dust. These spores may be carried long distances by the wind, and if some of. a. b. c. a, PuFFBALLS; b, Common Mushrooms ; c, Shelf or Bracket Mushrooms them happen to lodge upon a tender part of the plant that is their favorite victim, they sprout and soon send their thread-like fibers into its tissues. Some familiar plant diseases caused by parasitic fungi are rus

. Nature and development of plants. Botany. DEVELOPMENT OF PLANTS 265 production is characteristic of nearly all of the Agaricales and it is not surprising that a bit of dead wood or piece of lumber can not be exposed without being infested with the spores. E. Boletaceae or Fleshy Pore Fungi.—The members of this family are generally characterized by a stalk and a pileus which. Fig. 173. Pore forms of the Agaricales: A, Boletus, showing fieshy pore- bearing layer, p. B, top view of a woody, bracket form, Elfvingia. The concentric lines represent the annual growth. C, section of a similar form, Stock Photo

RMRE1PYE–. Nature and development of plants. Botany. DEVELOPMENT OF PLANTS 265 production is characteristic of nearly all of the Agaricales and it is not surprising that a bit of dead wood or piece of lumber can not be exposed without being infested with the spores. E. Boletaceae or Fleshy Pore Fungi.—The members of this family are generally characterized by a stalk and a pileus which. Fig. 173. Pore forms of the Agaricales: A, Boletus, showing fieshy pore- bearing layer, p. B, top view of a woody, bracket form, Elfvingia. The concentric lines represent the annual growth. C, section of a similar form,

. Plants; a text-book of botany. Botany. 72 PLANT STRUCTUEES These spores, called basidiospores, shower down from the gills when ripe, germinate, and produce new mycelia. The peculiar cell called the basidium gives name to the group Basidiomycetes. 50. Other forms.—Mushrooms display a great variety of form and coloration, many of them being very attractive. Fig. 61. A toadstool of the bracket form which has grown about blades of grass without interfering «ith their activity.—Caldwell, (Figs. 57, 58, 59). The " pore-fungi " have pore-like depres- sions for their spores, instead of gil Stock Photo

RMRDWAXC–. Plants; a text-book of botany. Botany. 72 PLANT STRUCTUEES These spores, called basidiospores, shower down from the gills when ripe, germinate, and produce new mycelia. The peculiar cell called the basidium gives name to the group Basidiomycetes. 50. Other forms.—Mushrooms display a great variety of form and coloration, many of them being very attractive. Fig. 61. A toadstool of the bracket form which has grown about blades of grass without interfering «ith their activity.—Caldwell, (Figs. 57, 58, 59). The " pore-fungi " have pore-like depres- sions for their spores, instead of gil

$. Science of plant life, a high school botany treating of the plant and its relation to the environment. Botany. Bacteria and Fungi 267. ^J'f"^' Fig. is8. Various forms of mushrooms. At top: puffballs in center, bracket fungus {Fames) at right, Hydnums to left. Center: coral fungus (Clavaria) on left and poisonous Amanita on right. At bottom, left to right: cornu- copia fungus (Crjfe«//»j), J?»M«^a, and earthstars {Geaster).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illus Stock Photo$

RMRDWNFP–. Science of plant life, a high school botany treating of the plant and its relation to the environment. Botany. Bacteria and Fungi 267. ^J'f"^' Fig. is8. Various forms of mushrooms. At top: puffballs in center, bracket fungus {Fames) at right, Hydnums to left. Center: coral fungus (Clavaria) on left and poisonous Amanita on right. At bottom, left to right: cornu- copia fungus (Crjfe«//»j), J?»M«^a, and earthstars {Geaster).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illus

RMRDWFMK–. Nature and development of plants. Botany. DEVELOPMENT OF PLANTS 265 production is characteristic of nearly all of the Agaricales and it is not surprising that a bit of dead wood or piece of lumber can not be exposed without being infested with the spores. E. Boletaceae or Fleshy Pore Fungi.—The members of this family are generally characterized by a stalk and a pileus which. Fig. 173. Pore forms of the Agaricales: A, Boletus, showing fleshy pore- bearing layer, p. B, top view of a woody, bracket form, Elfvingia. The concentric lines represent the annual growth. C, section of a similar form,

RMRDE286–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. 22 2 MYCOLOGY woody, attached laterally, or centrally, sometimes as a bracket with a smooth hymenium. Stereum hirsutum attacks oak trees in which the wood becomes brownish at first and in longitudinal section, white or yellow streaks are found, hence the common name white-piped, or yellow-piped oak. In the cross-section, these streaks are white specks, and another name, that of "fly wood," is apropos. Further decom- position follows. The rot of woods, known as partridge wood,

RMRDE1A7–. A text-book of mycology and plant pathology . Plant diseases; Fungi in agriculture; Plant diseases; Fungi. S40 SPECIAL PLANT PATHOLOGY crease in size and turn reddish in color, assuming the form of a bracket, or shelf. The lower surface is beset with pores, or tubes, on the walls of which the spores are borne. This bracket fruit may grow many years, and it adds a ring on the outside when new growth com- mences. The fruit bodies may occur singly or in groups of two or three together. They are rough on top and appear to be covered with a waxy substance, which has hardened and cracked. It is br

. Nature study and agriculture. Nature study; Agriculture. a. b. c. a, PuFFBALLS; b, Common Mushrooms ; c, Shelf or Bracket Mushrooms them happen to lodge upon a tender part of the plant that is their favorite victim, they sprout and soon send their thread-like fibers into its tissues. Some familiar plant diseases caused by parasitic fungi are rust, smut, flax wilt, mildews, potato scab, late potato blight, and bean-pod spot. Parts Attacked. — Al- though a certain part of the plant may be the chief point where the disease shows itself, as, for example, the head in case of grain smut, yet the e Stock Photo

RMRE03R1–. Nature study and agriculture. Nature study; Agriculture. a. b. c. a, PuFFBALLS; b, Common Mushrooms ; c, Shelf or Bracket Mushrooms them happen to lodge upon a tender part of the plant that is their favorite victim, they sprout and soon send their thread-like fibers into its tissues. Some familiar plant diseases caused by parasitic fungi are rust, smut, flax wilt, mildews, potato scab, late potato blight, and bean-pod spot. Parts Attacked. — Al- though a certain part of the plant may be the chief point where the disease shows itself, as, for example, the head in case of grain smut, yet the e

RMRDC0TA–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. 448 BASIDIOMYCETES. pinuum Bresadola or P. fulvus Scop, of E. Hartig). Sporophores on silver fir, less commonly on spruce. Their form varies much, according as they occur on a branch or on the stem. In the former case, the sporophore forms a swelling below and on each side of the more or less horizontal branch. On the stem they are more or less bracket-like. The sporophores are reddish brown with a smooth upper surf

RMRDC0XW–. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. Fig. 26S. — Polyporus sutphureus. Hymenial layer, with basidia and spores. (After R. Hartig.). Fig. 2(39.—Potypoi-uJ; siUphureus. The white mycelium forms concentric zones and radial lines on the cross-section of Oak. (After R. Hartig.) surface is shaggy when fresh, and no internal zones are exhibited. The shape is somewhat cushion or bracket-like, but very variable; ^De Seynes, Amud. dn Sci. imt.. Set: V., Vol. i.,

. Elementary botany. Botany. 210 MORPHOLOGY. year's growth as in the pine polyporus (P. pinicola). In the birch poly- porus (P. fomentarius) the tubes are quite large. It also occurs on other trees. The beech polvporus (P. igniarius, also on other trees) often be-. Coral fungus. Hydnunn coralfiides, spines han^in^ duwn from branches. comes very old. I have seen one specimen over eighty years old. Not all the tube-bearing fungi are bracket form. Some have a stem and cap (see fig. 245). Some are spread on the surface of logs. 427. Hedgehog fungi (Hydnaceae).—These plants arc bracket in form or h Stock Photo

RMRE2MYX–. Elementary botany. Botany. 210 MORPHOLOGY. year's growth as in the pine polyporus (P. pinicola). In the birch poly- porus (P. fomentarius) the tubes are quite large. It also occurs on other trees. The beech polvporus (P. igniarius, also on other trees) often be-. Coral fungus. Hydnunn coralfiides, spines han^in^ duwn from branches. comes very old. I have seen one specimen over eighty years old. Not all the tube-bearing fungi are bracket form. Some have a stem and cap (see fig. 245). Some are spread on the surface of logs. 427. Hedgehog fungi (Hydnaceae).—These plants arc bracket in form or h

. Plants; a text-book of botany. Botany. THALLOPHYTES: FUNGI 71 has a stalk-like portion, the stipe, at the base of which the slend6r mycelial threads look like white rootlets; and an expanded, umbrella-like top called the pileus. From the under surface of the pileus there hang thin radiating plates, or gills (Fig. 55). Each gill is a mass of interwoven fila- ments (hyphse), whose tips turn toward the surface and form a compact layer of end cells (Fig. 56). These end. Fig. 60. A bracket fungus (.Polyporvs) growing on the trunk of a red oak.— Caldwell. cells, forming the surface of the gill, ar Stock Photo

RMRDWAXH–. Plants; a text-book of botany. Botany. THALLOPHYTES: FUNGI 71 has a stalk-like portion, the stipe, at the base of which the slend6r mycelial threads look like white rootlets; and an expanded, umbrella-like top called the pileus. From the under surface of the pileus there hang thin radiating plates, or gills (Fig. 55). Each gill is a mass of interwoven fila- ments (hyphse), whose tips turn toward the surface and form a compact layer of end cells (Fig. 56). These end. Fig. 60. A bracket fungus (.Polyporvs) growing on the trunk of a red oak.— Caldwell. cells, forming the surface of the gill, ar

. Botany, with agricultural applications. Botany. PtG. 341. — A Hydnum, a Fungus in which the hymenium is borne on tooth-like projec- tions. X 2-. Fig. 342. — A Basidio- myoete, Claoana, with a much branched sporo- phore. X j. lines tubes with pore-like openings. These are known as the Pore Fungi, and to this family belong some Toadstools, some of which are edible (Fig. 340), and the Bracket Fungi, which form shelf-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may n Stock Photo

RMRDWCYT–. Botany, with agricultural applications. Botany. PtG. 341. — A Hydnum, a Fungus in which the hymenium is borne on tooth-like projec- tions. X 2-. Fig. 342. — A Basidio- myoete, Claoana, with a much branched sporo- phore. X j. lines tubes with pore-like openings. These are known as the Pore Fungi, and to this family belong some Toadstools, some of which are edible (Fig. 340), and the Bracket Fungi, which form shelf-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may n

$. Botany for agricultural students . Botany. Fig. 341. — A Hydnum, a Fungus in which the hymenium is borne on tooth-hke projec- tions. X |.. Fig. 342. —a Basidio- mycete, Clavaria, with a much branched sporo- phore. X |. lines tubes with pore-like openings. These are known as the Pore Fungi, and to this family belong some Toadstools, some of which are edible {Fig. S40), and the Bracket Fungi^ which form shelf-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not per Stock Photo$

RMRDC17T–. Botany for agricultural students . Botany. Fig. 341. — A Hydnum, a Fungus in which the hymenium is borne on tooth-hke projec- tions. X |.. Fig. 342. —a Basidio- mycete, Clavaria, with a much branched sporo- phore. X |. lines tubes with pore-like openings. These are known as the Pore Fungi, and to this family belong some Toadstools, some of which are edible {Fig. S40), and the Bracket Fungi^ which form shelf-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not per

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