Mason Ellsworth Hale, Jr., (1928–1990), US American lichenologist.

IPNI standard form: Hale

Lichen Curator U.S. National Herbarium Smithsonian Institution

Taxon names authored

(List may be incomplete)

• 235 taxon names authored by Mason Ellsworth Hale

+

Ocellularia albomaculata Hale, 1981

Ocellularia americana Hale, 1973

Ocellularia antillensis Hale, 1974

Ocellularia arecae (Vainio) Hale, 1980

Ocellularia ascidioidea Hale, 1981

Ocellularia asiatica (Vain.) Hale, 1980 = Rhabdodiscus asiaticus (Vain.) Rivas Plata, Lücking & Lumbsch, 2012

Ocellularia astroidea (Berk. & Broome) Hale, 1978 = Astrochapsa astroidea (Berk. & Broome) Parnmen, Lücking & Lumbsch, 2012

Ocellularia auberiana (Mont.) Hale, 1980 = Stegobolus auberianus (Mont.) Frisch & Kalb, 2006

Ocellularia auberianoides (Nyl.) Nagarkar & Hale, 1989

Ocellularia aurata (Tuck.) Hale, 1980 = Ampliotrema auratum (Tuck.) Kalb ex Kalb, 2006

Ocellularia aurulenta Hale, 1974

Ocellularia bakoensis Nagarkar & Hale, 1989 = Rhabdodiscus bakoensis (Nagarkar & Hale) Rivas Plata, Lücking & Lumbsch, 2012

Ocellularia barroensis Hale, 1978 = Myriotrema barroense (Hale) Hale, 1980

Ocellularia bullata Hale, 1978

Ocellularia caledoniensis (Hale) Hale, 1980

Ocellularia carneodisca Hale, 1975 = Fibrillithecis carneodisca (Hale) Rivas Plata & Lücking, 2010

Ocellularia chiriquiensis (Hale) Hale, 1980

Ocellularia conformis (Fée) Hale, 1980

Ocellularia confusa (Hale) Hale, 1980

Ocellularia congesta Hale, 1978 = Myriotrema congestum (Hale) Hale, 1980

Ocellularia conglomerata Hale, 1974

Ocellularia conpsoromica Hale, 1973

Ocellularia crassa (Müll.Arg.) Hale, 1980 = Rhabdodiscus crassus (Müll. Arg.) Frisch, 2012

Ocellularia croceopora Hale, 1981 = Stegobolus croceoporus (Hale) Frisch, 2006

Ocellularia dactylifera Hale, 1978 = Leucodecton dactyliferum (Hale) Lücking, 2012

Ocellularia dactyliza Hale, 1978 = Ampliotrema dactylizum (Hale) Sipman, Lücking & Grube, 2012

Ocellularia decolorata Hale, 1978

Ocellularia deformis Nagarkar & Hale, 1989

Ocellularia depressa (Mont.) Hale, 1980 = Thelotrema depressum Mont., 1851

Ocellularia diacida Hale, 1978

Ocellularia dissuta Hale, 1978 = Chapsa dissuta (Hale) Mangold, 2009

Ocellularia dominicana Hale, 1974

Ocellularia epitrypa (Nyl.) Hale, 1980

Ocellularia erumpens (H. Magn.) Hale, 1980 = Clandestinotrema erumpens (H. Magn.) Rivas Plata, Lücking & Lumbsch, 2012

Ocellularia esslingeri Hale, 1978 = Chapsa esslingeri (Hale) Sipman, 2012

Ocellularia eumorpha (Stirt.) Hale, 1980

Ocellularia eurychades (Krempelh.) Nagarkar & Hale, 1989

Ocellularia exuta Hale, 1981

Ocellularia fecunda Hale, 1974

Ocellularia fissa (Nyl.) Hale, 1980 = Stegobolus fissus (Müll. Arg.) Frisch, 2006

Ocellularia flavida Hale, 1974

Ocellularia flavomedullosa Nagarkar & Hale, 1989

Ocellularia fragilis Hale, 1974 = Myriotrema fragile (Hale) Hale, 1980

Ocellularia gentingensis Nagarkar & Hale, 1989

Ocellularia globosa Hale, 1974

Ocellularia glyphica (Nyl.) Hale, 1980 = Redingeria glyphica (Nyl.) Frisch, 2006

Ocellularia grandis (Hale) Hale, 1980

Ocellularia groenhartii Hale, 1975

Ocellularia immersa (Eschw.) Hale, 1973 = Myriotrema immersum (Eschw.) Hale, 1980

Ocellularia inexpectata Nagarkar & Hale, 1989

Ocellularia interponenda (Nyl.) Hale, 1980

Ocellularia interposita (Nyl.) Hale, 1980

Ocellularia isidiifera Hale, 1974 = Rhabdodiscus isidiifer (Hale) Rivas Plata, Lücking & Lumbsch, 2012

Ocellularia kanneliyensis Hale, 1981

Ocellularia karnatakensis Hale, 1978

Ocellularia keralensis Patw. & C.R.Kulk. ex Hale, 1981

Ocellularia kinabalensis Nagarkar & Hale, 1989 = Rhabdodiscus kinabalensis (Nagarkar & Hale) Rivas Plata, Lücking & Lumbsch, 2012

Ocellularia landronii Hale, 1978

Ocellularia lankaensis Hale, 1981 = Stegobolus lankaensis (Hale) Lücking, 2012

Ocellularia leucina (Müll.Arg.) Hale, 1980

Ocellularia leucomelana (Nyl.) Hale [as 'leucomelaena'], 1980 = Clandestinotrema leucomelanum (Nyl.) Rivas Plata, Lücking & Lumbsch [as 'leucomelaenum'], 2012

Ocellularia lirelliformis (Tuck.) Hale, 1980

Ocellularia lopezii Hale, 1975

Ocellularia maculata Hale, 1974

Ocellularia marivelensis (Vain.) Hale, 1980

Ocellularia massalongoi (Mont.) Hale, 1980

Ocellularia mauritiana Hale, 1975

Ocellularia meiosperma (Nyl.) Hale, 1980

Ocellularia meiospermoides Hale, 1981

Ocellularia melanotremata Hale, 1981

Ocellularia metaphorica (Nyl.) Hale, 1980

Ocellularia microspora (Zahlbr.) Hale, 1980

Ocellularia minuta Hale, 1978

Ocellularia minutula Hale, 1978

Ocellularia monosporoides (Nyl.) Hale, 1980

Ocellularia mordenii Hale, 1974

Ocellularia neei Hale, 1978

Ocellularia neocavata Hale, 1981

Ocellularia neodominicana Hale, 1980

Ocellularia neopertusariiformis Hale, 1981

Ocellularia nigropuncta Hale, 1974

Ocellularia nureliya (Hale) Patw., Sethy & Nagarkar, 1985

Ocellularia obscura (Hale) Hale, 1980

Ocellularia obturascens (Nyl.) Hale, 1987

Ocellularia pachystoma (Nyl.) Hale, 1978

Ocellularia panamensis (Hale) Hale, 1980

Ocellularia patwardhanii Hale, 1978

Ocellularia planaria (Hale) Hale, 1980

Ocellularia pluripora Hale, 1981

Ocellularia polillensis (Vain.) Hale, 1981

Ocellularia praestans (Müll.Arg.) Hale, 1980

Ocellularia protocetrarica Hale, 1978

Ocellularia pruinata Nagarkar & Hale, 1989

Ocellularia pseudoschizostoma Hale, 1978

Ocellularia psoromica (Hale) Hale, 1980

Ocellularia pulverulenta Hale, 1978

Ocellularia rassagala Hale, 1981

Ocellularia referta Hale, 1978

Ocellularia rhicnopora Hale, 1981

Ocellularia rimosa Hale, 1974

Ocellularia ripleyi Hale, 1974

Ocellularia sanfordiana (Zahlbr.) Hale, 1980

Ocellularia sorediata Hale, 1974

Ocellularia stictica (Hale) Hale, 1980

Ocellularia sticticans Hale, 1981

Ocellularia straminea (Vain.) Hale, 1980

Ocellularia subpraestans (Hale) Hale, 1980

Ocellularia subsimilis Hale,

Ocellularia subwrightii Hale, 1978

Ocellularia tenuis (Hale) Hale, 1980

Ocellularia thelotremoides (Leight.) Hale, 1980

Ocellularia thryptica Hale, 1973

Ocellularia tuberculata Nagarkar & Hale, 1989

Ocellularia unisepta Hale, 1978

Ocellularia verrucosa (Fée) Hale, 1978

Ocellularia virens (Müll.Arg.) Hale, 1980

Ocellularia viridis Hale, 1978

Parmelia neodiscordans Hale, 1987

Parmelia skultii Hale, 1987

Parmelia squarrosa Hale, 1971

Parmelinopsis cryptochlora (Vainio) Elix & Hale, 1987

Parmelinopsis horrescens (Taylor) Elix & Hale, 1987

Parmelinopsis minarum (Vainio) Elix & Hale, 1987

Parmelinopsis spumosa (Asahina) Elix & Hale, 1987

Parmelinopsis swinscowii (Hale) Elix & Hale, 1987

Parmotrema arnoldii (DuRietz) Hale, 1974

Parmotrema austrosinense (Zahlbr.) Hale, 1974

Parmotrema cetratum (Ach.) Hale, 1974

Parmotrema commensuratum (Hale) Hale, 1974

Parmotrema conferendum Hale, 1977

Parmotrema cristiferum (Taylor) Hale, 1974

Parmotrema diffractaicum (Essl.) Hale, 1974

Parmotrema dilatatum (Vainio) Hale, 1974

Parmotrema dominicanum (Vainio) Hale, 1974

Parmotrema endosulphureum (Hillmann) Hale, 1974

Parmotrema eurysacum (Hue) Hale, 1974

Parmotrema hababianum (Gyelnik) Hale, 1974

Parmotrema haitiense (Hale) Hale, 1974

Parmotrema hypoleucinum (J.Steiner) Hale, 1974

Parmotrema hypotropum (Nyl.) Hale, 1974

Parmotrema internexum (Nyl.) Hale ex DePriest & B.W.Hale, 1998

Parmotrema louisianae (Hale) Hale, 1974

Parmotrema madagascariaceum (Hue) Hale, 1974

Parmotrema margaritatum (Hue) Hale, 1974

Parmotrema mellissii (C.W.Dodge) Hale, 1974

Parmotrema mordenii (Hale) Hale, 1974

Parmotrema neotropicum Kurok. ex Hale, 1977

Parmotrema praesorediosum (Nyl.) Hale, 1974

Parmotrema preperforatum (W.L. Culb.) Hale, 1974

Parmotrema rampoddense (Nyl.) Hale, 1974

Parmotrema rigidum (Lynge) Hale, 1974

Parmotrema robustum (Degel.) Hale, 1974

Parmotrema rubifaciens (Hale) Hale, 1974

Parmotrema simulans (Hale) Hale, 1974

Parmotrema stuppeum (Taylor) Hale, 1974

Parmotrema subisidiosum (Müll.Arg.) Hale, 1974

Parmotrema subsumptum (Nyl.) Hale, 1977

Parmotrema subtinctorium (Zahlbr.) Hale, 1974

Parmotrema sulphuratum (Nees & Flotow) Hale, 1974

Parmotrema tinctorum (Delise ex Nyl.) Hale, 1974

Parmotrema ultralucens (Krog) Hale, 1974

Parmotrema xanthinum (Müll.Arg.) Hale, 1974

Parmotrema zollingeri (Hepp) Hale, 1974

Parmotremopsis antillensis (Nyl.) Elix & Hale, 1987

Pertusaria shenandoensis Hale & Dibben, 1980

Phaeophyscia melanchra (Hue) Hale, 1983

Pseudevernia cladonia (Tuck.) Hale & W.L.Culb., 1966

Pseudevernia consocians (Vainio) Hale & W.L.Culb., 1966

Pseudevernia intensa (Nyl.) Hale & W.L.Culb., 1966

Pseudoparmelia adspersa (Vain.) Hale, 1974 = Parmotrema adspersum (Vain.) Elix, 2002

Pseudoparmelia alabamensis (Hale & McCull.) Hale, 1974 = Canoparmelia alabamensis (Hale & McCull.) Elix, 2001

Pseudoparmelia amazonica (Nyl.) Hale, 1974 = Canoparmelia amazonica (Nyl.) Elix & Hale, 1986

Pseudoparmelia amplexa (Stirt.) Hale, 1974 = Flavoparmelia amplexa (Stirt.) Hale, 1986

Pseudoparmelia annexa (Kurok.) Hale, 1974 = Xanthoparmelia annexa (Kurok.) Elix, 2003

Pseudoparmelia aptata (Kremp.) Hale, 1974 = Canoparmelia aptata (Kremp.) Hale, 1986

Pseudoparmelia arcana (Kurok.) Hale, 1974 = Xanthoparmelia arcana (Kurok.) Elix, 2003

Pseudoparmelia baltimorensis (Gyeln. & Fóriss) Hale, 1974 = Flavoparmelia baltimorensis (Gyeln. & Fóriss) Hale, 1986

Pseudoparmelia basutoensis (Hale) Hale, 1974 = Xanthoparmelia basutoensis Hale Elix, 2003

Pseudoparmelia benguellensis (Vain.) Hale, 1974

Pseudoparmelia caperata (L.) Hale, 1974 = Flavoparmelia caperata (L.) Hale, 1986

Pseudoparmelia caribaea (Hale) Hale, 1974 = Canoparmelia caribaea Hale Elix & Hale, 1986

Pseudoparmelia carneopruinata (Zahlbr.) Hale, 1974 = Crespoa carneopruinata (Zahlbr.) Lendemer & B.P.Hodk., 2013

Pseudoparmelia caroliniana (Nyl.) Hale, 1974 = Canoparmelia caroliniana (Nyl.) Elix & Hale, 1986

Pseudoparmelia chapadensis (Lynge) Hale, 1974

Pseudoparmelia cinerascens (Lynge) Hale, 1974 = Parmelinella cinerascens (Lynge) Benatti & Marcelli, 2012

Pseudoparmelia concomitans Hale, 1976 = Xanthoparmelia concomitans (Hale) Elix & J.Johnst., 1986

Pseudoparmelia concrescens (Vain.) Hale, 1974 = Canoparmelia concrescens (Vain.) Elix & Hale, 1986

Pseudoparmelia condyloides (Kurok.) Hale, 1974 = Xanthoparmelia condyloides (Kurok.) Elix, 2003

Pseudoparmelia cryptochlorophaea (Hale) Hale, 1974 = Canoparmelia cryptochlorophaea (Hale) Elix & Hale, 1986

Pseudoparmelia crystallicola Kalb & Hale, 1983 = Xanthoparmelia crystallicola (Kalb & Hale) T.H.Nash & Elix, 1995

Pseudoparmelia ecaperata (Müll. Arg.) Hale, 1974 = Canoparmelia ecaperata (Müll.Arg.) Elix & Hale, 1986

Pseudoparmelia epileuca (Hale) Hale, 1974 = Canoparmelia epileuca (Hale) Elix & Hale, 1986

Pseudoparmelia eruptens (Kurok.) Hale, 1974 = Xanthoparmelia eruptens Hale, 1987

Pseudoparmelia geesterani (Hale) Hale, 1974 = Xanthoparmelia geesterani (Hale) Hale, 1988

Pseudoparmelia gerlachei (Zahlbr.) Hale, 1976 = Xanthoparmelia gerlachei (Zahlbr.) Hale, 1974

Pseudoparmelia hypomiltha (Fée) Hale, 1974

Pseudoparmelia inhaminensis (C.W. Dodge) Hale, 1974 = Canoparmelia inhaminensis (C.W.Dodge) Elix & Hale, 1986

Pseudoparmelia inornata (Hale) Hale, 1974 = Canoparmelia inornata (Hale) Elix & Hale, 1986

Pseudoparmelia ischnoides (Kurok.) Hale, 1974 = Xanthoparmelia ischnoides (Kurok.) Elix, 2003

Pseudoparmelia lecanoracea (Müll. Arg.) Hale, 1974 = Xanthoparmelia lecanoracea (Müll.Arg.) Elix, 2001

Pseudoparmelia leucopis (Kremp.) Hale, 1974 =

Pseudoparmelia leucoxantha (Müll. Arg.) Hale, 1974 = Flavoparmelia leucoxantha (Müll.Arg.) Hale ex DePriest & B.W.Hale, 1998

Pseudoparmelia martinicana (Nyl.) Hale, 1974 = Canoparmelia martinicana (Nyl.) Elix & Hale, 1986

Pseudoparmelia meiosperma (Hue) Hale, 1974

Pseudoparmelia molybdiza (Nyl.) Hale, 1974 = Xanthoparmelia molybdiza (Nyl.) Elix, 2003

Pseudoparmelia nairobiensis (J.Steiner & Zahlbr.) Hale, 1974 = Canoparmelia nairobiensis (J.Steiner & Zahlbr.) Elix & Hale, 1986

Pseudoparmelia pachydactyla (Hale) Hale, 1974 = Flavoparmelia pachydactyla (Hale) Hale, 1986

Pseudoparmelia papillosa (Lynge ex Gyeln.) Hale, 1976 = Xanthoparmelia papillosa (Lynge ex Gyeln.) Hale, 1974

Pseudoparmelia prolata (Hale) Hale, 1974 = Xanthoparmelia prolata (Hale) Elix, 2003

Pseudoparmelia rodriguesiana (Hue) Hale, 1976 = Canoparmelia rodriguesiana (Hue) Elix, 1999

Pseudoparmelia rupicola (Lynge) Hale, 1974 = Canoparmelia rupicola (Lynge) Elix, 2001

Pseudoparmelia schelpei (Hale) Hale, 1974 = Canoparmelia schelpei (Hale) Elix & Hale, 1986

Pseudoparmelia scrobicularis (Kremp.) Hale, 1974 = Canoparmelia scrobicularis (Kremp.) Elix & Hale, 1986

Pseudoparmelia somaliensis (Müll. Arg.) Hale, 1974 = Canoparmelia somaliensis (Müll.Arg.) Elix & Hale, 1986

Pseudoparmelia sphaerospora (Nyl.) Hale, 1976

Pseudoparmelia subambigua Hale, 1976 = Parmeliopsis subambigua Gyeln., 1932

Pseudoparmelia subamplexa Hale, 1976 = Flavoparmelia subamplexa (Hale) Hale, 1986

Pseudoparmelia subtortula (Hale) Hale 1974 = Xanthoparmelia subtortula (Hale) Elix, 2003

Pseudoparmelia tortula (Kurok.) Hale 1974 = Xanthoparmelia tortula (Kurok.) Elix, 2003

Pseudoparmelia vanderbylii (Zahlbr.) Hale 1974 = Xanthoparmelia vanderbylii (Zahlbr.) Elix, 2003

Pseudoparmelia venezolana Hale, 1976 = Imshaugia venezolana (Hale) Elix, 2004

Pseudoparmelia violacea (Kurok.) Hale, 1974 = Xanthoparmelia violacea (Kurok.) Elix, 2003

Pseudoparmelia zambiensis (Hale) Hale, 1974 = Canoparmelia zambiensis (Hale) Elix & Hale, 1986

Pseudoparmelia zimbabwensis (Hale) Hale, 1974 = Canoparmelia zimbabwensis (Hale) Elix & Hale, 1986

Psiloparmelia arhizinosa Hale, 1989

Psiloparmelia distincta Hale, 1989

Punctelia punctilla (Hale) Krog, 1982

Ramalina americana Hale, 1979

Relicina abstrusa (Vain.) Hale, 1974

Relicina acrobotrys (Kurok.) Hale, 1974

Relicina amphithrix Hale, 1975

Relicina circumnodata (Nyl.) Hale, 1974

Relicina connivens (Kurok.) Hale, 1974

Relicina decaryana (Gyeln.) Hale, 1974

Relicina echinocarpa (Kurok.) Hale, 1974

Relicina eumorpha Hale, 1974

Relicina eximbricata (Gyeln.) Hale, 1974

Relicina fluorescens (Hale) Hale, 1974

Relicina incongrua Hale, 1975

Relicina limbata (Laurer) Hale, 1974

Relicina luteoviridis (Kurok.) Hale, 1974

Relicina malesiana (Hale) Hale, 1974

Relicina planiuscula (Kurok.) Hale, 1974

Relicina precircumnodata Hale, 1975

Relicina ramosissima (Kurok.) Hale, 1974

Relicina relicinella (Nyl.) Hale, 1974

Relicina relicinula (Müll. Arg.) Hale, 1975

Relicina samoënsis (Zahlbr.) Hale, 1974

Relicina schizospatha (Kurok.) Hale, 1974

Relicina subabstrusa (Gyeln.) Hale, 1974

Relicina subconnivens Hale, 1975

Relicina sublanea (Kurok.) Hale, 1974

Relicina sublimbata (Nyl.) Hale, 1974

Relicina subturgida (Kurok.) Hale, 1974

Relicina sydneyensis (Gyeln.) Hale, 1974

Thelotrema defectum Hale ex R.C.Harris, 1990

Thelotrema dilatatum (Müll. Arg.) Hale, 1980

Tuckermanopsis americana (Sprengel) Hale, 1987

Tuckermannopsis chlorophylla (Willd.) Hale, 1987

Tuckermannopsis platyphylla (Tuck.) Hale, 1987

Tuckermannopsis sepincola (Ehrh.) Hale, 1987

Xanthoparmelia amableana (Gyelnik) Hale, 1988

Xanthoparmelia angustiphylla (Gyelnik) Hale, 1988

Xanthoparmelia californica Hale, 1984

Xanthoparmelia camtschadalis (Ach.) Hale, 1974

Xanthoparmelia chlorochroa (Tuck.) Hale, 1974

Xanthoparmelia coloradoënsis (Gyelnik) Hale, 1988

Xanthoparmelia conspersa (Ehrh. ex Ach.) Hale, 1974

Xanthoparmelia cumberlandia (Gyelnik) Hale, 1974

Xanthoparmelia dierythra (Hale) Hale, 1974

Xanthoparmelia dissensa (T.H.Nash) Hale, 1974

Xanthoparmelia hypomelaena (Hale) Hale, 1974

Xanthoparmelia idahoensis Hale, 1989

Xanthoparmelia joranadia (T.H.Nash) Hale, 1974

Xanthoparmelia lavicola (Gyelnik) Hale, 1988

Xanthoparmelia lineola (E.C.Berry) Hale, 1974

Xanthoparmelia lipochlorochroa Hale & Elix, 1989

Xanthoparmelia mexicana (Gyelnik) Hale, 1974

Xanthoparmelia montanensis Hale, 1984

Xanthoparmelia monticola (J.P.Dey) Hale, 1988

Xanthoparmelia neochlorochroa Hale, 1987

Xanthoparmelia neocongensis (Hale) Hale, 1974

Xanthoparmelia neoconspersa (Gyelnik) Hale, 1988

Xanthoparmelia neotaractica Hale, 1984

Xanthoparmelia neowyomingica Hale, 1989

Xanthoparmelia norchlorochroa Hale, 1987

Xanthoparmelia norhypopsila Hale, 1987

Xanthoparmelia novomexicana (Gyelnik) Hale, 1974

Xanthoparmelia piedmontensis (Hale) Hale, 1974

Xanthoparmelia planilobata (Gyelnik) Hale, 1988

Xanthoparmelia plittii (Gyelnik) Hale, 1974

Xanthoparmelia pseudocongensis Hale, 1987

Xanthoparmelia psoromifera (Kurok.) Hale, 1974

Xanthoparmelia schmidtii Hale, 1984

Xanthoparmelia standaertii (Gyeln.) Hale, 1974

Xanthoparmelia stenophylloides (Müll.Arg.) Hale, 1987

Xanthoparmelia subdecipiens (Vainio) Hale, 1974

Xanthoparmelia subplittii Hale, 1987

Xanthoparmelia subramigera (Gyelnik) Hale, 1974

Xanthoparmelia substenophylloides Hale, 1989

Xanthoparmelia tasmanica (Hook. f. & Taylor) Hale, 1974

Xanthoparmelia tinctina (Maheu & A. Gillet) Hale, 1974

Xanthoparmelia vagans (Nyl.) Hale, 1974

Xanthoparmelia weberi (Hale) Hale, 1974

Xanthoparmelia wyomingica (Gyelnik) Hale, 1974

Eponyms

(List may be incomplete)

• 2 eponyms of Mason Ellsworth Hale

Publications

(List may be incomplete)

• Hale, M.E., Jr. 1960. A revision of the South American species of Parmelia determined by Lynge. Contributions from the United States National Herbarium 36(1): 1–41. BHL Reference page. 
• Wirth, M. & Hale, M.E., Jr. 1963. The lichen family Graphidaceae in Mexico. Contributions from the United States National Herbarium 36(3): 63–119. BHL Reference page. 
• Hale, M.E., Jr. 1965. A monograph of Parmelia subgenus Amphigymnia. Contributions from the United States National Herbarium 36(5): 193–358. BHL Reference page. 
• Hale, M.E., Jr. & Culberson, W.L. 1966. A Third Checklist of the Lichens of the Continental United States and Canada. The Bryologist 69(2): 141–182.   RLL List # 60 / Rec.# 7369 – Recent Literature on Lichens JSTOR DOI: 10.2307/3240509 Reference page. 
• Hale, M.E., Jr. 1971. Parmelia permaculata, a new lichen from Alabama and Mexico. Phytologia 21(6): 425. RLL List # 89 / Rec.# 7445 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1971. Five new Parmeliae from tropical America. Phytologia 22(1): 30–35. RLL List # 80 / Rec.# 7440 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1971. Two new species of Parmelia (Lichens) from North America. Phytologia 22(2): 92–93. RLL List # 81 / Rec.# 7448 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1971. New Parmeliae (Lichenes) from Africa. Phytologia 22(2): 94–96. RLL List # 81 / Rec.# 7443 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1971. Typification of Parmelia dolosa Des Abbayes (Lichenes). Phytologia 22(3): 137–138. RLL List # 89 / Rec.# 7450 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1971. Parmelia affluens, a new species of lichen in subgenus Amphigymnia with a yellow medulla. Phytologia 22(3): 141–142. RLL List # 89 / Rec.# 7444 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1971. Modern-Smithsonian Expedition to Dominica: The Lichens (Parmeliaceae). Smithsonian Contributions to Botany 4: 1–25. DOI: 10.5479/si.0081024X.4 . hdl: 10088/6981 . Reference page. 
• Hale, M.E., Jr. & Wirth, M. 1971. Notes on Parmelia Subgenus Everniiformes with descriptions of six new species. Phytologia 22(1): 36–40. RLL List # 80 / Rec.# 7376 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1972. New species of Parmelia Sect. Hypotrachyna (Lichenes). Phytologia 22(6): 433–438. RLL List # 89 / Rec.# 7453 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1972. Parmelia jamesii, an unusual species in Section Imbricaria (Lichenes) from Australia and New Zealand. Phytologia 23(1): 179. RLL List # 90 / Rec.# 7455 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1972. Six new species of Parmelia (Lichenes) from Africa. Phytologia 23(4): 343–349. RLL List # 89 / Rec.# 7457 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1973. Studies on the lichen family Thelotremataceae. 1. Phytologia 26(6): 413–420. RLL List # 90 / Rec.# 7461 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1973. New Parmeliae (Lichens) from Africa. 2. Phytologia 27(1): 1–6. RLL List # 90 / Rec.# 7460 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1973. Fine Structure of the Cortex in the Lichen Family Parmeliaceae Viewed with the Scanning-Electron Microscope. Smithsonian Contributions to Botany 10: 1–92. DOI: 10.5479/si.0081024X.10 . hdl: 10088/6980 . Reference page. 
• Hale, M.E., Jr. 1974. Studies on the lichen family Thelotremataceae. 2. Phytologia 27(6): 490–501. RLL List # 90 / Rec.# 7469 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1974. New species of Parmelia (Lichens) from tropical America 1. Phytologia 28(3): 265–271. RLL List # 91-45 / Rec.# 7467 – Recent Literature on Lichens BHL Reference page. 
• Hale, M.E., Jr. 1974. Modern-Smithsonian Expedition to Dominica: The Lichens (Thelotremataceae). Smithsonian Contributions to Botany 16: 1–46. DOI: 10.5479/si.0081024X.16 . hdl: 10088/6979 . Reference page. 
• Hale, M.E., Jr. 1975. A Monograph of the Lichen Genus Relicina (Parmeliaceae). Smithsonian Contributions to Botany 26: 1–32. DOI: 10.5479/si.0081024X.26 . hdl: 10088/6978 . Reference page. 
• Hale, M.E., Jr. 1975. Studies on the lichen family Thelotremataceae. 3. Mycotaxon 3(1): 173–181. RLL List # 95 / Rec.# 7474 – Recent Literature on Lichens CYBERLIBER Reference page. 
• Hale, M.E., Jr. 1976. A Monograph of the Lichen Genus Bulbothrix Hale (Parmeliaceae). Smithsonian Contributions to Botany 32: 1–29. DOI: 10.5479/si.0081024X.32 . hdl: 10088/6975 . Reference page. 
• Hale, M.E., Jr. 1976. A Monograph of the Lichen Genus Parmelina Hale (Parmeliaceae). Smithsonian Contributions to Botany 33: 1–60. DOI: 10.5479/si.0081024X.33 . hdl: 10088/6976 . Reference page. 
• Wirth, M. & Hale, M.E., Jr. 1978. Morden-Smithsonian Expedition to Dominica: The Lichens (Graphidaceae). Smithsonian Contributions to Botany 40: 1–64. DOI: 10.5479/si.0081024X.40 . hdl: 10088/7031 . Reference page. 
• Hale, M.E., Jr. 1980. Taxonomy and distribution of the Parmelia flaventior group (lichens: Parmeliaceae). Journal of the Hattori Botanical Laboratory 47: 75–84. RLL List # 116-42 / Rec.# 7359 – Recent Literature on Lichens Reference page. 
• Hale, M.E., Jr. 1981. A revision of the lichen family Thelotremataceae in Sri Lanka. Bulletin of the British Museum (Natural History), Botany series 8(3): 227–332. BHL Reference page. 
• Hale, M.E., Jr. 1981. Pseudocyphellae and Pored Epicortex in the Parmeliaceae: Their Delimitation and Evolutionary Significance. The Lichenologist 13(1): 1–10. RLL List # 109-29 / Rec.# 7365 – Recent Literature on Lichens DOI: 10.1017/S0024282981000030 Reference page. 
• Hale, M.E., Jr. 1984. New species of Xanthoparmelia (Vain.) Hale (Ascomycotina: Parmeliaceae). Mycotaxon 20: 73–79.   (RLL List # 120-63 / Rec.# 7497 - Recent Literature on Lichens)
• Hale, M.E., Jr. 1989. New species in the lichen genus Xanthoparmelia (Ascomycotina: Parmeliaceae). Mycotaxon 34(2): 541–564. RLL List # 137 / Rec.# 7514 – Recent Literature on Lichens CYBERLIBER Reference page. 
• Hale, M.E., Jr. 1989. A new lichen genus, Psiloparmelia Hale (Ascomycotina: Parmeliaceae). Mycotaxon 35(1): 41–44. RLL List # 138 / Rec.# 7513 – Recent Literature on Lichens CYBERLIBER Reference page. 
• Nagarkar, M.B. & Hale, M.E., Jr. 1989. New species in the lichen family Thelotremataceae from Asia (Ascomycotina). Mycotaxon 35(2): 437–447. RLL List # 138 / Rec.# 13272 – Recent Literature on Lichens CYBERLIBER Reference page. 
• Park, Y.-S. & Hale, M.E., Jr. 1989. Hypotrachyna osseoalba, the Correct Name for Hypotrachyna formosana (Parmeliaceae: Lichenized Ascomycotina). Taxon 38(1): 88. RLL List # 139 / Rec.# 14203 – Recent Literature on Lichens DOI: 10.2307/1220900 Reference page. 
• Hale, M.E., Jr. 1990. A Synopsis of the Lichen Genus Xanthoparmelia (Vainio) Hale (Ascomycotina, Parmeliaceae). Smithsonian Contributions to Botany 74: 1–250. DOI: 10.5479/si.0081024X.74 . hdl: 10088/6971 . Reference page. 

External links

• Obituary in NY Times
• Washington Biologists' Field Club: Biography of Mason Ellsworth Hale, Jr.
• Lawrey, J.D. (1990) Obituary: Mason Ellsworth Hale, Jr. The Lichenologist 22: 405–407.
• Brief memorium in Plant Science Bulletin
• Brodo, I.M. (2000) Lichenology in the American Bryological and Lichenological Society -- 1899-1999. The Bryologist 103(1): 15–27. (Paragraph on Mason Hale: p. 23; photo: p. 24, fig. 17)