Explore 1,980 Species
Umbilicaria deusta (L.) Baumg.
Umbilicaria deusta (L.) Baumg.
Peppered rock tripe (Umbilicaria deusta) is a widely distributed saxicolous lich…
Umbilicaria americana Poelt & Nash
Umbilicaria americana Poelt & Nash
Umbilicaria americana Poelt & Nash is a lichen with distinct coloration and lobe…
Umbilicaria cylindrica (L.) Delise
Umbilicaria cylindrica (L.) Delise
Umbilicaria cylindrica is a circumpolar Arctic-alpine foliose lichen that grows …
Umbilicaria torrefacta (Lightf.) Schrad.
Umbilicaria torrefacta (Lightf.) Schrad.
Umbilicaria torrefacta is a Holarctic alpine rocky lichen, historically used as …
Umbilicaria muhlenbergii (Ach.) Tuck.
Umbilicaria muhlenbergii (Ach.) Tuck.
Umbilicaria muhlenbergii is a umbilicate rock lichen with documented traditional…
Lasallia papulosa (Ach.) Llano
Lasallia papulosa (Ach.) Llano
Common toadskin (Lasallia papulosa) is a single-point-attached umbilicate lichen…
Lasallia pustulata (L.) Mérat
Lasallia pustulata (L.) Mérat
Lasallia pustulata is a lichen species in the Umbilicariaceae family and the typ…
Ophioparma ventosa (L.) Norman
Ophioparma ventosa (L.) Norman
Ophioparma ventosa is a cosmopolitan lichen species in the family Ophioparmaceae…
Botryosphaeria dothidea (Moug.) Ces. & De Not.
Botryosphaeria dothidea (Moug.) Ces. & De Not.
Botryosphaeria dothidea is the type species of the fungal genus Botryosphaeria, …
Phyllosticta ampelicida (Engelm.) Aa
Phyllosticta ampelicida (Engelm.) Aa
Grape black rot, caused by Phyllosticta ampelicida, is a damaging fungal disease…
Phyllosticta concava Seaver
Phyllosticta concava Seaver
Phyllosticta concava is a fungus that infects Opuntia cacti, first formally desc…
Bathelium carolinianum (Tuck.) R.C.Harris
Bathelium carolinianum (Tuck.) R.C.Harris
Bathelium carolinianum is a yellow-pigmented lichen that grows on smooth-barked …
Apiosporina morbosa (Schwein.) Arx
Apiosporina morbosa (Schwein.) Arx
Apiosporina morbosa is a North American plant fungus that causes black knot dise…
Venturia inaequalis (Cooke) G.Winter
Venturia inaequalis (Cooke) G.Winter
Venturia inaequalis is a fungus with defined morphology and a seasonal infection…
Seifertia azaleae (Peck) Partr. & Morgan-Jones
Seifertia azaleae (Peck) Partr. & Morgan-Jones
Seifertia azaleae is an ascomycete fungus that acts as a plant pathogen infectin…
Leptosphaeria acuta (Fuckel) P.Karst.
Leptosphaeria acuta (Fuckel) P.Karst.
Leptosphaeria acuta, also called nettle rash, is a plant pathogen found on dead …
Stigmina carpophila (Lév.) M.B.Ellis
Stigmina carpophila (Lév.) M.B.Ellis
Stigmina carpophila is a fungal plant pathogen that causes shot hole disease in …
Scorias spongiosa (Schwein.) Fr.
Scorias spongiosa (Schwein.) Fr.
Scorias spongiosa is a sooty mold fungus that grows only on American beech trees…
Pseudocercospora kaki Goh & W.H.Hsieh
Pseudocercospora kaki Goh & W.H.Hsieh
Pseudocercospora kaki is a fungal plant pathogen that causes persimmon leaf spot…
Ramularia rubella (Bonord.) Nannf.
Ramularia rubella (Bonord.) Nannf.
Ramularia rubella is an ascomycete plant pathogen that infects Rumex species and…
Mycosphaerella fraxinicola (Schwein.) House
Mycosphaerella fraxinicola (Schwein.) House
Mycosphaerella fraxinicola causes leaf spots that start pale green, irregular, t…
Ramularia brunnea Peck
Ramularia brunnea Peck
Ramularia brunnea is a fungal plant pathogen that infects coltsfoot, first descr…
Ramularia grevilleana (Tul. & C.Tul. ex Oudem.) Jørst.
Ramularia grevilleana (Tul. & C.Tul. ex Oudem.) Jørst.
Ramularia grevilleana is the imperfect stage of the host-specific fungus that ca…
Xanthoriicola physciae (Kalchbr.) D.Hawksw.
Xanthoriicola physciae (Kalchbr.) D.Hawksw.
Xanthoriicola physciae is a non-contagious parasitic lichenicolous fungus that i…
