Watsonia Vol. 19

Vol. 19 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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Proctor, M.C.F. & Groenhof, A.C. 1992. Peroxidase isoenzyme and morphological variation in Sorbus L. in South Wales and adjacent areas, with particular reference to S. porrigentiformis E.F. Warb. Watsonia 19, 21-37. pdf 4.26Mb.

Rich, T.C.G. & Woodruff, E.R. 1992. Recording bias in botanical surveys. Watsonia 19, 73-95. pdf 12.47Mb.

Foley, M.J.Y. 1992. The current distribution and abundance of Orchis ustulata L. (Orchidaceae) in the British Isles - an updated summary. Watsonia 19, 121-126; pdf 2.42Mb.

Roper, P. 1993. The distribution of the Wild Service Tree, Sorbus torminalis (L.) Crantz, in the British Isles. Watsonia 19, 209-229. pdf 4.3Mb.

Showler, A.J. & Rich, T.C.G. 1993. Cardamine bulbifera (L.) Crantz (Cruciferae) in the British Isles. Watsonia 19, 231-245. pdf 3.29Mb.

Foley, M.J.Y. 1993. Orobanche reticulata Wallr. populations in Yorkshire (north-east England). Watsonia 19, 247-157. pdf 2.41Mb.

Clement, E.J., Gardner, M.F. & Knees, S.G. 1993. Skunkweed (Navarretia squarrosa (Eschsch.) Hook. & Arn.) and other Polemoniaceae in Britain. Watsonia 19, 259-263. pdf 572kb.

Short Notes. Watsonia 19, 269-178; pdf 5.16Mb

  • Contributions to a cytological catalogue of the British and Irish flora. 3. A.-K.K.A. Al-Bermani, K.I.A. Al-Shammary, J.P. Bailey & R.J. Gornall.
  • Polygonum maritimum L. in East Sussex (v.c. 14). P.A. Harmes & A. Spiers.
  • White-blossomed Pinguicula grandiflora Lam. (Lentibulariaceae) in the Burren, County Clare, Ireland. E.C. Nelson.
  • Corkscrew Rush (Juncus effusus L. forma spiralis (J. McNab) Hegi) (Juncaceae) in Ireland and Britain. E.C. Nelson.

 

 

 

 

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