Watsonia Vol. 20

Vol. 20 of Watsonia, edited by J.R. Akeroyd, J.R. Edmondson, R.R. Mill, E.C. Nelson, C.D. Preston & B.S. Rushton. Papers are provided here free for personal use, but remain copyright of the BSBI and may not be reproduced or sold without permission.

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Mountford, J.O. 1994. Floristic change in English grazing marshes: the impact of 150 years of drainage and land-use change. Watsonia 20, 3-24; pdf 1.78Mb.

Sell, P.D. 1994. Ranunculus ficaria L. sensu lato. Watsonia 20, 41-50; pdf 691kb.

Notes: pp. 61-71; pdf 778kb.

  • Allen, D.E. Rubus aghadergensis D.E. Allen (Rosaceae): a new name for an Irish bramble.
  • Fryer, J. & Hylmo, B. The native British Cotoneaster - Great Orme Berry - renamed.
  • Dempsey, R.E., Gornall, R.J. & Bailey, J.P. Contributions to a cytological catalogue of the British and Irish flora.
  • Parnell, J. Variation and hybridisation of Alnus Miller in Ireland.
  • Rich, T.G.C. Pedicularis sylvatica L. subsp. hibernica D.A. Webb (Scrophulariaceae) new to Wales.

Jones, A.T. & Evans, P.R. 1994. A comparison of the growth and morphology of native and commercially obtained continental European Crataegus monogyna Jacq. (Hawthorn) at an upland site. Watsonia 20, 97-103; pdf 501kb.

Field, M.H. 1994. The status of Bupleurum falcatum L. (Apiaceae) in the British flora. Watsonia 20, 115-117; pdf 206kb.

Dudman, A.A. 1994. Seven new species of Taraxacum Wigg. (Asteraceae), native to the British Isles. Watsonia 20, 119-132; pdf 1.18Mb.

Comes, H.P. 1995. Senecio vulgaris L. subsp. denticulatus (O.F. Muell.) P.D. Sell and S. vulgaris subsp. vulgaris var. vulgaris on Jersey (Channel Isles). Watsonia 20, 205-227; pdf 1.72Mb.

Jenkinson, M.N. 1995. A new variety of Narrow-leaved Marsh-orchid in South Hampshire (v.c. 11). Watsonia 20, 263-273; pdf 577kb.

Kraft, T. & Nybom, H. 1995. DNA fingerprinting and biometry can solve some taxonomic problems in apomictic brackberries (Rubus subgen. Rubus). Watsonia 20, 329-343; pdf 7.16MB.

Hampton, M. & Kay, Q.O.N. 1995. Sorbus domestica L., new to Wales and the British Isles. Watsonia 20, 379-384; pdf 880kb.

Notes: pp. 405-418; pdf 1.23Mb.

  • Akeroyd, J.R. & Beckett, G. Petrorhagia prolifera (L.) P.W. Ball & Heywood (Caryophyllaceae), an overlooked native species in eastern England.
  • Allen, D.E. Rubus percrispus D.E. Allen & R.D. Randall (Rosaceae) in Dorset (v.c. 9).
  • Allen, D.E. Typification of Rubus pullifolius W.C.R. Watson (Rosaceae).
  • Allen, D.E. Additional sets of continental Rubus exsiccatae in British herbaria.
  • Cronk, Q.C.B. & Marner, S.K. Lectotypification of Rosa rothschildii Druce (Rosaceae).
  • Cronk, Q.C.B. & Primavesi, A.L. Further Druce Rosa taxa (Rosaceae).
  • Halliday, G. Two subspecies of Festuca rubra L. new to England.
  • Holyoak, D.T. Rumex frutescens Thouars x R. obtusifolius L. (Polygonaceae), a previously undescribed hybrid dock, and new records of R. x wrightii Lousley in West Cornwall (v.c. 1).
  • Preston, C.D. Potamogeton x cognatus Asch. & Graebn. at Loch Borralie, West Sutherland (v.c. 108), Scotland.

 

Sorbus domestica

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