Zobrazeno 1 - 10
of 53
pro vyhledávání: '"R J, Johns"'
Autor:
D. J. Nicholas Hind, R. J. Johns
Publikováno v:
Kew Bulletin. 69
Summary. A new endemic species of Olearia, O. dibrachiata (Compositae: Astereae: Hinterhuberinae), from Papua (Indonesia), is described and illustrated. It is compared with the other New Guinean species possessing malpighiaceous ‘T’-shaped hairs.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b52cd0930fa33f5b11f932cd75a59472
https://doi.org/10.1007/s12225-014-9515-z
https://doi.org/10.1007/s12225-014-9515-z
Autor:
R. J. Johns, Peter J. Edwards
Publikováno v:
Curtis's Botanical Magazine. 8:109-112
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9507e0d157dbb0519d4b52dbc2eb85e7
https://doi.org/10.1111/j.1467-8748.1991.tb00370.x
https://doi.org/10.1111/j.1467-8748.1991.tb00370.x
Autor:
R. J. Johns
Publikováno v:
Curtis's Botanical Magazine. 8:128-133
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92e58bf2fc4c44fb978af3b7a6a785a5
https://doi.org/10.1111/j.1467-8748.1991.tb00374.x
https://doi.org/10.1111/j.1467-8748.1991.tb00374.x
Autor:
R. J. Johns
Publikováno v:
Curtis's Botanical Magazine. 8:147-154
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0b32c277b768757994e6379eed9b737
https://doi.org/10.1111/j.1467-8748.1991.tb00377.x
https://doi.org/10.1111/j.1467-8748.1991.tb00377.x
Autor:
R. J. Johns
Publikováno v:
Curtis's Botanical Magazine. 8:133-140
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0795d97dce4d2d45564fd1194685962
https://doi.org/10.1111/j.1467-8748.1991.tb00375.x
https://doi.org/10.1111/j.1467-8748.1991.tb00375.x
Autor:
R. J. Johns, François Malaisse, Michael S. Johnson, O. W. Purvis, Henk Schat, Roger D. Reeves, David E. Salt, Fang-Jie Zhao, Rufus L. Chaney, Alan Paton, Rosanna Ginocchio, Steven N. Whiting, J. A. C. Smith, D. G. Richards, Tanguy Jaffré, J. A. Cooke, T. Mcintyre, Alan J. M. Baker, J. S. Angle
Publikováno v:
Restoration Ecology, 12, 106-116. Wiley-Blackwell
Whiting, S N, Reeves, R D, Richards, D, Johnson, M S, Cooke, J A, Malaisse, F, Paton, A, Smith, J A C, Angle, J S, Chaney, R L, Ginocchio, R, Jaffre, T, Johns, R, McIntyre, T, Purvis, O W, Salt, D E, Zhao, F J, Baker, A J M & Schat, H 2004, ' Research priorities for conservation of metallophyte biodiversity and their potential for restoration and site remediation. ', Restoration Ecology, vol. 12, pp. 106-116 . https://doi.org/10.1111/j.1061-2971.2004.00367.x
Whiting, S N, Reeves, R D, Richards, D, Johnson, M S, Cooke, J A, Malaisse, F, Paton, A, Smith, J A C, Angle, J S, Chaney, R L, Ginocchio, R, Jaffre, T, Johns, R, McIntyre, T, Purvis, O W, Salt, D E, Zhao, F J, Baker, A J M & Schat, H 2004, ' Research priorities for conservation of metallophyte biodiversity and their potential for restoration and site remediation. ', Restoration Ecology, vol. 12, pp. 106-116 . https://doi.org/10.1111/j.1061-2971.2004.00367.x
Plants that have evolved to survive on metal-rich soils-metallophytes-have key values that must drive research of their unique properties and ultimately their conservation. The ability of metallophytes to tolerate extreme metal concentrations commend
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b61ec98d1a787527b94e6fdb7ff3464e
http://ora.ox.ac.uk/objects/uuid:a182b4ef-a524-43a9-b3b6-2a71e6971b3f
http://ora.ox.ac.uk/objects/uuid:a182b4ef-a524-43a9-b3b6-2a71e6971b3f
Autor:
R. J. Johns
Publikováno v:
The Plant Diversity of Malesia ISBN: 9789401074476
The widespread view of tropical rain forest as a climatic climax is questioned. An understanding of the dynamics of rain forest ecosystems can best be gained by viewing the rain forest as a dynamic and unstable ecosystem. This approach will have impo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c02c1a70b155b50ed65678ddda7385c
https://doi.org/10.1007/978-94-009-2107-8_13
https://doi.org/10.1007/978-94-009-2107-8_13
Autor:
Alan Paton, R. J. Johns
Publikováno v:
Scopus-Elsevier
The genus Ajuga was previously known in Malesia from only a single species which is widespread at low elevations. A new subalpine species, Ajuga novoguineensis A. J. Paton & R. J. Johns (Lamiaceae), is described and illustrated here. This is the firs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1e3ac0761e3e23aff1a49b872454023
https://doi.org/10.2307/4111092
https://doi.org/10.2307/4111092
Autor:
R. J. Johns, D. J. N. Hind
Publikováno v:
Kew Bulletin. 57:697
Summary. A new alpine species of Ixeridium, I. sandsii, (Compositae. Lactuceae) is described and illustrated from Mt Jaya, Papua (Irian Jaya - Indonesia). It is one of five species now recognized from alpine New Guinea and its relationship to the oth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14b6066721c5c6859eba2cee1328cc07
https://doi.org/10.2307/4111002
https://doi.org/10.2307/4111002
Publikováno v:
Kew Bulletin. 53:249
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b31d52dab3b7f43c5025199b0a2835fc
https://doi.org/10.2307/4110471
https://doi.org/10.2307/4110471