The Threatened Plants Project (TPP) has 258 genera which have been signed up for or are underway in the listing process, being listed by volunteers all over Britain and Ireland and by staff at National Office.
Please
contact me if you would like to list any not already detailed below.
Instructions for listing (PDF 173kb)
Instructions for listing (MS Word 109kb)
last updated 13/03/12
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A
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Daphne
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Hydrocotyle
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Oenothera
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Romulea
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Abelia
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Delphinium
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Hyssopus
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Olea
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Rosa
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Abutilon
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Dianthus
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Olearia
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Rosmarinus
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Acacia
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Dichondra
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I
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Olsynium
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Ruellia
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Acanthus
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Dierama
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Iberis
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Omphalodes
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Russelia
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Acca
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Digitalis
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Ipomoea
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Onoclea
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Ruta
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Acer
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Diospyros
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Iresine
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Ophiopogon
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|
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Acorus
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E
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Iris (A-D only)
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Oplismenus
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|
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Actinidia
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Echeveria
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Origanum
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S
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Adiantum
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Echium
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J
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Orixa
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Salix
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Aeschynanthus
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Elaeagnus
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Juglans
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Ornithogalum
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Salvia
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Aesculus
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Encephalartos
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Orostachys
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Santolina
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| Agave |
Epilobium |
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Oryzopsis |
Saxifraga |
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Ajuga
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Epimedium
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K
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Osmanthus
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Schefflera
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Akebia
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Eranthis
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Kalanchoe
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Osmunda
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Schoenoxiphium
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Albizia
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Erica
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Kalmia
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Osteospermum
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Sidalcea
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Albuca
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Erodium
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Kerria
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Ourisia
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Sisyrinchium
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Alchemilla
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Eryngium
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Knautia
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Oxalis
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Soldanella
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Allium
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Erysimum
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Kunzea
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Oxydendrum
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Solenostemon
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Alnus
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Escallonia
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Ozothamnus
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Sollya
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Aloe
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Eucalyptus
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L
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Syringa
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Alocasia
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Eucryphia
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Laburnum
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|
|
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Aloe
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Euphorbia
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Lagarostrobus
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P
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T
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Amelanchier
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Lampranthus
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Pachypodium
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Tanacetum
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Amorphophallus
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Lantana
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Panicum
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Tetrapanax
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Antirrhinum
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F
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Lavandula
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Papaver
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Thalictrum
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Aralia
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Fagus
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Leptospermum
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Pelargonium
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Thuja
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Arctostaphylos
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Fargesia
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Leucojum
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Pennantia
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Thunbergia
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Aristea
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x Fatshedera
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Ligularia
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Penstemon
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Thymus
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Artemisia
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Fatsia
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Ligustrum
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Petunia
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Trachycarpus
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Aspidistra
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Ferula
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Linaria
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Philadelphus
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Tradescantia
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Aster
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Festuca
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Liquidambar
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Philodendron
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Trevesia
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Astrantia
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Ficus
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Lithodora
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Phlox
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Tulipa
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Aucuba
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Forsythia
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Lophomyrtus
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Phragmites
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|
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Azorella
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Fothergilla
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Luma
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x Phylliopsis
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U
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B
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Fragaria
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Pieris
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Ugni
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Betula
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Fraxinus
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Podocarpus
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Urtica
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Blechnum
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Fremontodendron
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M
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Polemonium
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Blepharocalyx
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Macleaya
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Polyscias
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V
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Brachyglottis
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Malus
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Populus
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Veronica
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Briza
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G
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Meconopsis
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Potentilla
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Veronicastrum
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Brugmansia
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Galanthus
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Melaleuca
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Primula
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Viburnum
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C
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Galtonia
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Mentha
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Prumnopitys
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Viola
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Callistemon
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Geranium
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Meryta
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Prunella
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Vitis
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Calluna
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Geum
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Mespilus
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Prunus
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|
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Campsis
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Ginkgo
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Metasequoia
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Pseudopanax
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W
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Canna
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Griselinia
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Metrosideros
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Pulmonaria
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Watsonia
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Cardamine
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Gunnera
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Miscanthus
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Pulsatilla
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Wisteria
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Cassiope
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Molinia
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Punica
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Ceratostigma
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Monarda
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Pushkinia
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Y
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Chamelaucium
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H
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Morus
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Pyracantha
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Yucca
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Chionodoxa
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x Halimiocistus
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Musa
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Pyrus
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Chrysanthemum
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Haloragis
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Muscari
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X
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Codonopsis
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Haworthia
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Myrtus
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Q
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Xerochrysum
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Colchicum
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Hebe
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Quercus
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Cornus
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Helianthemum
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Z
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Corylus
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Heliconia
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N
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R
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Zephyranthes
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Cortusa
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Heliotropium
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Nerine
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Rheum
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|
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Cosmos
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Helleborus
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Nerium
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Rhododendron (A only)
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|
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Cotinus
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Hepatica
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Nymphoides
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Rhodohypoxis
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Crocus
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Hibiscus
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Rhus
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Cydonia
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Hordeum
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O
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Ribes
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D
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Horminum
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Ocimum
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Ricinus
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|
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Daboecia
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Hyacinthus
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Oenanthe
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Rodgersia
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Dacrycarpus
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Rohdea
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