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Bibliography - Royal Horticultural Society

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796 <strong>Bibliography</strong><br />

Pittosporum<br />

Miller, D.M. 2006. RHS Plant Assessments:<br />

Pittosporum tenuifolium hybrids & cultivars.<br />

Plectranthus<br />

Addink, Wouter. Jan 2010. Coleus Finder. http://<br />

coleusfinder.org<br />

Miller, D. & Morgan, N. 2000. Focus on Plants: A<br />

New Leaf. The Garden (RHS) 125(11):842-845.<br />

Shaw, J.M.H. 1999. Notes on the Identity of<br />

Swedish Ivy and Other Cultivated Plectranthus.<br />

The New Plantsman 6(2):71-74.<br />

Van Jaarsveld, E.J. 2006. South African Plectranthus.<br />

Vlaeberg, South Africa: Fernwood Press.<br />

Pleione<br />

Cribb, P. & Butterfield, I. 1999. The Genus Pleione.<br />

(2nd ed.). Kew: <strong>Royal</strong> Botanic Gardens.<br />

Shaw, J.M.H. (comp.). Oct 2002. Provisional List of<br />

Pleione Cultivars. RHS.<br />

Poaceae (grasses)<br />

Clayton, W.D., Harman, K.T. & Williamson, H.<br />

Jan 2010. GrassBase : The Online World Grass<br />

Flora. www.kew.org/data/grasses-syn<br />

Clayton, W.D. & Renvoize, S.A. 1986. Genera<br />

Graminum. Grasses of the World. London: HMSO.<br />

Darke, R. 2007. Encyclopedia of Grasses for Livable<br />

Landscapes. Portland, Oregon: Timber Press.<br />

Govaerts, R. & Simpson, D.A. 2007 World Checklist<br />

of Cyperaceae: Sedges. Richmond, Surrey: RBG Kew<br />

Grounds, R. 1998. The Plantfinder’s Guide to<br />

Ornamental Grasses. Newton Abott, Devon: David<br />

& Charles.<br />

Wood, T. 2002. Garden Grasses, Rushes and Sedges.<br />

(3rd ed.). Abingdon, Oxon: John Wood.<br />

Polemonium<br />

Nichol-Brown, D. 2000. Polemonium. Wisley:<br />

NCCPG.<br />

Potentilla<br />

Davidson, C.G., Enns, R.J. & Gobin, S. 1994. A<br />

Checklist of Potentilla fruticosa: the Shrubby<br />

Potentillas. Morden, Manitoba: Agriculture &<br />

Agri-Food Canada Research Centre.<br />

Miller, D.M. 2002. Shrubby Potentilla: RHS Bulletin<br />

No 1. Wisley, Surrey: RHS.<br />

Primula<br />

Richards, J. 2002 (2nd ed.). Primula. London:<br />

Batsford.<br />

Primula allionii<br />

Archdale, B. & Richards, D. 1997. Primula allionii<br />

Forms and Hybrids. National Auricula & Primula<br />

<strong>Society</strong>, Midland & West Section.<br />

Primula auricula<br />

Baker, G. Double Auriculas. National Auricula &<br />

Primula <strong>Society</strong>, Midland & West Section.<br />

Baker, G. & Ward, P. 1995. Auriculas. London:<br />

Batsford.<br />

Guest, A. 2009. The Auricula History, Cultivation<br />

and Varieties. Woodbridge, Suffolk: Garden Art<br />

Press<br />

Hawkes, A. 1995. Striped Auriculas. National<br />

Auricula & Primula <strong>Society</strong>, Midland & West<br />

Section.<br />

Nicholle, G. 1996. Border Auriculas. National<br />

Auricula & Primula <strong>Society</strong>, Midland & West<br />

Section.<br />

Robinson, M.A. 2000. Auriculas for Everyone. How<br />

to Grow and Show Perfect Plants. Lewes, Sussex:<br />

Guild of Master Craftsmen Publications.<br />

Telford, D. 1993. Alpine Auriculas. National<br />

Auricula & Primula <strong>Society</strong>, Midland & West<br />

Section.<br />

Ward, P. 1991. Show Auriculas. National Auricula &<br />

Primula <strong>Society</strong>, Midland & West Section.<br />

Proteaceae<br />

International Proteaceae Register. July 2002. (7th<br />

ed.).<br />

Rebelo, T. 1995. Proteas. A Field Guide to the<br />

Proteas of Southern Africa. Vlaeberg: Fernwood<br />

Press/National Botanical Institute.<br />

Prunus<br />

Crawford, M. 1996. Plums. Dartington, Devon:<br />

Agroforestry Research Trust.<br />

Crawford, M. 1997. Cherries: Production and<br />

Culture. Dartington, Devon: Agroforestry<br />

Research Trust.<br />

Jacobsen, A.L. 1992. Purpleleaf Plums. Portland,<br />

Oregon: Timber Press.<br />

Jefferson, R.M. & Wain, K.K. 1984. The<br />

Nomenclature of Cultivated Flowering Cherries<br />

(Prunus). The Sato-Zakura Group. Washington<br />

DC: USDA.<br />

Kuitert, W. 1999. Japanese Flowering Cherries.<br />

Portland, Oregon: Timber Press.<br />

Pulmonaria<br />

Bennett, M. 2003. Pulmonarias and the borage<br />

family. London: B.T. Batsford.<br />

Hewitt, J. 1994. Pulmonarias. Pershore, Worcs.:<br />

Hardy Plant <strong>Society</strong>.<br />

Hewitt, J. 1999. Well Spotted. The Garden (RHS)<br />

124(2):98-103.<br />

Pyracantha<br />

Egolf, D.R. & Andrick, A.O. 1995. A Checklist of<br />

Pyracantha Cultivars. Washington DC:<br />

Agricultural Research Service.<br />

Pyrus<br />

Crawford, M. 1996. Directory of Pear Cultivars.<br />

Totnes, Devon: Agroforestry Research Institute.<br />

Smith, M.W.G. 1976. Catalogue of the British Pear.<br />

Faversham, Kent: MAFF.<br />

Quercus<br />

International Oak <strong>Society</strong>. Oak Name Checklist.<br />

www.oaknames.org.<br />

Miller, H.A. & Lamb, S.H. 1985. Oaks of North<br />

America. Happy Camp, California: Naturegraph<br />

Publishers.<br />

Mitchell, A. 1994. The Lucombe Oaks. The<br />

Plantsman 15(4):216-224.<br />

PF 2012-2013.indb 796 08/03/2012 10:44

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