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Cornell University
Once called "the first American university" by educational historian Frederick Rudolph, Cornell University represents a distinctive mix of eminent scholarship and democratic ideals. Adding practical subjects to the classics and admitting qualified students regardless of nationality, race, social circumstance, gender, or religion was quite a departure when Cornell was founded in 1865. Read more…
Remove Filters: Fruiting Bodies(X) Sandra Jensen(X)
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Image Subject Name Scientific Name Description
5492330 Ploioderma fungi Ploioderma spp. Appearance of immature fruiting bodies as observed on needles in spring
5492322 Rhizosphaera needle cast Rhizosphaera spp. Fruiting bodies developing from stomates on a spruce needle
5492313 rust Pucciniastrum americanum Rust pustules developing on yellow raspberry fruit
5492314 Cytospora cankers Cytospora spp. Cytospora/spruce canker: cross section of Cytospora pycnidial stroma
5492315 Cytospora cankers Cytospora spp. The tip of a pycnidial stroma just visible breaking through the bark on a spruce branch with Cytospora canker
5492309 Cytospora cankers Cytospora spp. Tendril of spores (conidia) oozing from pycnidial stroma of a Cytospora sp.
5492312 Cytospora cankers Cytospora spp. Pycnidial stromata of Cytospora sp. showing yellowish spores oozing from fruiting bodies after bark cut away and tissue moistened.
5492338 Rhizosphaera needle cast Rhizosphaera spp. Close-up view of Rhizosphaera fruiting bodies developing from stomates on a spruce needle. White caps of wax and colorless masses of spores visible on top of pycnidia.
5492336 Rhizosphaera needle cast Rhizosphaera spp. Rhizosphaera pycnidia on spruce
5484085 brown spot needle blight of pine Mycosphaerella dearnessii Fruiting bodies on Easter white pine needle.
5484087 rust Pucciniastrum americanum A rust pustule on raspberry fruit with spores.
5492307 Cytospora cankers Cytospora spp. Pycnidial stromata of Cytospora exposed in bark of a spruce branch
5492308 Cytospora cankers Cytospora spp. Cross section through a pycnidial stroma in bark of a blue spruce branch
5492331 Ploioderma fungi Ploioderma spp. Appearance of immature fruiting bodies as observed on needles in spring
5492311 Cytospora cankers Cytospora spp. Pycnidial stromata of Cytospora sp. showing yellowish spores oozing from fruiting bodies after bark was cut away and tissue moistened.
5461626 Uncinula sp. cleistothecium with appendages
5492339 Stigmina leaf spot Stigmina lautii dark fruiting bodies developing from stomates on a blue spruce needle
5492337 Rhizosphaera needle cast Rhizosphaera spp. Pycnidia of a Rhizosphaera sp. on a spruce needle.
5492316 Cytospora cankers Cytospora spp. Close up of a pycnidial stroma of Cytospora in cross section
5492310 Cytospora cankers Cytospora spp. Pycnidial stromata exposed when bark cut away from spruce canker
5461627 Uncinula sp.
5458656 spruce needle rust Chrysomyxa weirii Individual Chrysomyxa weirii rust pustule swelling and splitting open on a blue spruce needle.
5461609 gray molds Botrytis spp. Botrytis condidiophores with spores
5457969 maple cankers Stegonsporium spp. Dark fruiting bodies emerging from blighted maple twig
5458705 Japanese apple rust Gymnosporangium yamadae Close-up of surface of gall on Juniper.
5458706 Japanese apple rust Gymnosporangium yamadae Close view of the spore producing surface of a gall.
5458659 spruce needle rust Chrysomyxa weirii Chrysomyxa weirii rust pustules on blue spruce needles showing the release of masses of infectious spores.
5458095 Boxwood blight Cylindrocladium buxicola fruiting bodies on leaf surface
5458096 Boxwood blight Cylindrocladium buxicola Dense production of fruiting bodies on leaf surface with vesicles emerging above spore masses.
5457973 maple cankers Stegonsporium spp. fruiting body with mature spores
5458678 Dutch elm disease (novi-ulmi) Ophiostoma novo-ulmi Synnemata
5458688 Stigmina leaf spot Stigmina lautii
5457979 Inonotus cankers Inonotus spp. Fruiting body removed from the base of a living tree
5458079 basil downy mildew Peronospora belbahrii sporangia
5457980 Inonotus cankers Inonotus spp. Underside of fruiting structure collected from the base of a tree.
5458081 Japanese apple rust Gymnosporangium yamadae Aecia on the underside of a crabapple leaf.
5457975 anthracnose Colletotrichum spp. Colletotrichum acervuli with setae developing on butternut squash.
5458080 basil downy mildew Peronospora belbahrii Sporangia
5457958 brown rots Monilinia spp. fruiting bodies on leaf tissue
5457963 Dutch elm disease (novi-ulmi) Ophiostoma novo-ulmi Synemmata developing within a wound on an elm branch.

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