Robert James Johns

Botanist (1944-2019).

Abbreviations: R.J.Johns
Occupations: university teacher, explorer, botanist
Citizenships: United States
Languages: English
Dates: 1944-01-01T00:00:00Z – 2019-01-01T00:00:00Z
Direct attributions: 14 plants, 0 fungi
Authorship mentions: 16 plants, 0 fungi

14 plants attributed, 2 plants contributed to16 plants:

Blechnum puniceum T.C.Chambers, P.J.Edwards & R.J.Johns 2006
plant species in the blechnaceae family
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Ajuga novoguineensis A.J.Paton & R.J.Johns 2004
perennial plant species in the lamiaceae family
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Procris rectangulare (H.J.P.Winkl.) R.J.Johns 1988
perennial plant species in the urticaceae family
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Procris decurrens (H.J.P.Winkl.) R.J.Johns 1988
perennial plant species in the urticaceae family
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Papuacalia titoi D.J.N.Hind & R.J.Johns 2003
plant species in the asteraceae family
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Papuacalia sandsii D.J.N.Hind & R.J.Johns 2003
plant species in the asteraceae family
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Papuacalia milleri D.J.N.Hind & R.J.Johns 2003
plant species in the asteraceae family
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Ixeridium sandsii D.J.N.Hind & R.J.Johns 2002
plant species in the asteraceae family
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Procris pedunculata var. angustum (H.J.P.Winkl.) R.J.Johns 1988
plant variety in the urticaceae family
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Procris frutescens var. sculptum (H.J.P.Winkl.) R.J.Johns 1988
plant variety in the urticaceae family
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Procris frutescens var. caudatum (H.J.P.Winkl.) R.J.Johns 1988
plant variety in the urticaceae family
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Papuacedrus papuana var. arfakensis (Gibbs) R.J.Johns 1995
plant variety in the cupressaceae family
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Olearia dibrachiata D.J.N.Hind & R.J.Johns 2014
plant species in the asteraceae family
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Cryptocoryne versteegii var. jayaensis N.Jacobsen, Bastm., P.J.Edwards, R.J.Johns, N.Takah. & Wongs 2014
perennial plant variety in the araceae family
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Shawia dibrachiata (D.J.N.Hind & R.J.Johns) Saldivia & Nicol 2025
plant species in the asteraceae family
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Parablechnum puniceum (T.C.Chambers, P.J.Edwards & R.J.Johns) Gasper & Salino 2016
plant species in the blechnaceae family
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