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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…
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Image Subject Name Scientific Name Description
5492329 pine wilt nematode Bursaphelenchus xylophilus Posterior region of pine wood (pine wilt) nematode adult male
5492328 pine wilt nematode Bursaphelenchus xylophilus Posterior region of pine wood (pine wilt) nematode adult male
5461620 spruce bud scale Physokermes piceae spruce bud scale
5461579 plum/cherry Prunus spp.
5461601 crabapple and apple Malus spp.
5458672 leaf scorch of shade trees Xylella fastidiosa ssp. multiplex Bacterial Leaf Scorch symptoms on oak leaves.
5458597 Rimosus decay Phellinus robiniae Fruiting body on trunk.
5458636 Rhabdocline needlecast Rhabdocline weirii  Rhabdocline apothecia are released when flaps of leaf epidermis fold back on either side of the midrib.
5458614 roundheaded apple tree borer Saperda candida Roundheaded apple tree borer adult.
5458329 Thousand Cankers Disease Geosmithia morbida Thousand cankers disease symptoms of flagging on a mature black walnut.
5458332 Thousand Cankers Disease Geosmithia morbida Thousand cankers disease symptoms of flagging on a mature black walnut.
5458333 Thousand Cankers Disease Geosmithia morbida Thousand cankers disease symptoms of advanced decline on a mature black walnut.
5458334 Thousand Cankers Disease Geosmithia morbida Thousand cankers disease symptoms of advanced decline on a mature black walnut.

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