English
Pollen germination on the surface of 0.70% agar in water for 12 hours at 20-22C.
The germination of pollen could vary between the flowers age and condition.
All results must be copied 2-3 times. Since pollen may lose its capacity to germinate
by rain, dryness, heat, age, and poorly developed flowers ...
When I collected pollen, I tried to take it from the newly opened anthers
In polyploid plant the cells could have different numbers of chromosomes (sport) mosaics
so sometimes the pollen can germinate (make pollen tubes) from some flowers.
SAMPLE = Rhododendron hybrid
P.Germ. = Pollen grain germination %
Ref. = Reference person.
...HE = Hans Eiberg
...JP = Dr. João Loureiro, Dr. Silvia Castro, José Cerca, and Mariana Castro (John Perkins) JP
...TE = Tom Eeckhaut (p.75) TE
..JRJ = J. R. Jones (p.30-)JRJ
...LW = Larry Wallance (personal information)
...KT = Kristian Theqvist (personal information)
Ploidy = Number of chromosome set
Weighing In: Discovering the Ploidy of Hybrid Large Leaf Elepidote Rhododendrons. J. Perkins et al. (More data here)
More weighing In: Exploring the Ploidy of Hybrid Elepidote Rhododendrons J. Perkins et al. (More data here)
I am working on this web-site.
Sample | P. Germ. | Ref. | Ploidy | Ref. |
Arbendsonne | 5 | HE | | |
Admiral De Ruyter | | | 4N | JP |
Adonis | 20 | HE | | |
Aglo | | | 2N | JRJ |
Aida | | | 3N | JP |
Altaclerensis | | | 4N | JP |
Angel Powder | | | 3N | JP |
Anilin | 0 | HE | | |
Anabelle | 8 | HE | | |
Anna | | | 2N | JP |
Antoon van Welie | | | 4N | JP |
Anuschka | 0-1 | HE | | |
April Rhapsody | | | 3N | JP |
April Rose | no pollen | | 2N | JRJ |
Ariel | | | 4N | JP |
Arnold Piper | | | Polyploid? | JP |
R. atlanticum X (R. atlanticum x R. molle) | | | 4N | JP |
August Lamken | 2 | HE | 3N | JP |
Azurro | 0 | HE | | |
Azurwolke | 50 | HE | | |
Bad Eilsen | 0 | HE | | |
Beaté Céleste | | | 4N | JP |
Bernstein | 15 | HE | | |
Berry Rose | 20-40 | HE | | |
Bijou des Amateurs | | | 4N | JP |
Billini | 2 | HE | | |
Blaufeder | | | 4N | TE |
Blewbury | 50< | HE | | |
Blue Diamond | 80 | HE | | |
Bluenose | | | 3N | JP |
Blue Peter | 5-15 | HE | | |
Blueshine Girl | 5 | HE | | |
Blue Target | | | 4N | JRJ |
Bouquet de Flore | | | 4N | JP |
Brasilia | 10 | HE | | |
Broughtonii | | | 3N | JP |
Birgitte | 10-40 | HE | | |
Brittanica | 0 dry | HE | | |
Bronze Unique | | | 3N, F | JP |
Buketta | 50-85 | HE | | |
Bureavii Hanzel | 1-10 | HE | | |
Butterfly | 0 | HE | | |
campylocarpum Margor | 0-1 | HE | | |
California Gold | | | 2N | JRJ |
Caractacus | 2 | HE | | |
Cardinal | | | 4N | JP |
Carmen | 70 | HE | | |
Caroline Albrook | 30 | HE | | |
Casille | | | 2N | JP |
Catawbiense Album | 15 | HE | | |
Catawbiense Grandiflorum | 5 | HE | | |
Catherina von Toll | 10 | HE | | |
Chetco | | | 4N? | ? |
Cheyenne | | | 2N | JRJ |
Chickor | | | 2N | TE |
China AM | 10-40 | HE | | |
Choptank | | | 4N | JP |
Clivia | 0 | HE | | |
Coastal Spice | | | 2N | JRJ |
Coleman's May Pink | | | 4N | JP |
Comte de Fladre | | | 4N | JP |
Corneille | | | 4N | JP |
Cotton Candy | | | 3N | JP |
Countess of Derby | | | 4N | JP |
Cowslip | 1 | HE | | |
Cream Crest | 10 | HE | | |
Creekside | | | 2N | JP |
Crest | 80 | HE | | |
Croceum Tricolor | | | 3N | JP |
Cunninghams White | 25 | HE | | |
Curlew | | | 2N | TE |
Cymodocee | | | 4N | JP |
Cynthia | | | 3N | JP |
Daviesii | | | 3N | JP |
Deep Rose | | | 3N | JP |
Doreen Gale | | | 4N | JP |
Diadem | 0/20 | HE | | |
Diamant | 5 | HE | | |
Diandi | 0 | HE | | |
Diane | | | 2N | JP |
Directeur Charles Baumann | | | 4N | JP |
Discolor x Vauban | 2 | HE | | |
Django | pollen steril | egg steril | 3N | JP, KT |
Dora Armateus | | | 2N | JRJ |
Doreen Gale | | | 4N | JP |
Doberluger Weisse | 10 | HE | | |
Durante Alle | | | 4N | JP |
Effner | 20 | HE | | |
Ehrengold | 15 | HE | | |
El Camino | | | 3N | JP |
Electum | | | 4N | JP |
Elfenfee | no pollen | HE | | |
Elisabeth Lockhart | 10 | HE | | |
English Roseum | 5 | HE | | |
Epoch | | | 4N | JP |
Erato | 20 | HE | | |
Euan Cox | | | 2N | TE |
Eugénie | | | 4N | JP |
Evening Sky | | | 3N | JP |
Everlasting | | | 2N | JRJ |
Fantastica | | | 2N | JRJ |
Fastuosum Flore Plenum | 0 | HE | | |
Fénelon | | | 4N | JP |
Feuerwerk x | 1 | HE | | |
Fireflash x Buttercup | | | 4N | JP |
Flameola Incarnata | | | 4N | JP |
Flava | 10 | HE | | |
Freya | | | 3N | JP |
Improved Fragrantissimum | | | 2N | JRJ |
Frosthexe | No pollen | | 3N | JP |
Furnivals Daughter | 2-4 | HE | 2N | ? |
Gardendirektor Glocker | no pollen | HE | 3N | JP |
Gardendirector Riger | 0-1 | HE | | |
Gargantua | | | 4N | JP |
Geisha Purple | 0 | HE | | |
Gentle Giant | | | 4N | JRJ |
George Maier | 25 | HE | | |
Gertrud Schäle | 10 | HE | | |
Gladywense | | | 3N | JP |
Gletschernacht | | | 4N | JRJ |
Gloria Mundi | | | 3N | JP, TE |
Goldbukett | no pollen | HE | | |
Golden Bee | | | 2N | TE |
Golden Sunset | 5-20 | HE | | |
Goldflimmer | 5-80 | HE | 2N | JRJ |
Goldika | 3-10 | HE | | |
Goldkrone | 5-20 | HE | | |
Goldsworth Orange | | | 2N | TE |
Gormer Watere | 0 | HE | 3N | JP |
Graf Lennart | 80 | HE | | |
Graf Zeppelin | | | 2N | JP |
Grand Slam | | | 4N | JRJ |
Grumpy | 20 | HE | | |
Görlitz | 0-5 | 7 HE | | |
HabaShan | | | 2N | TE |
Hachmann's Feurschein | 4 | HE | | |
Hallelujah | | | 3N | JRJ |
Héroine Plena | | | 4N | JP |
Heureuse Surprise | | | 4N | JP |
H.H.Hume | | | 2N | JP |
Hillier's form | | | 4N | TE |
Holger | 70 | HE | | |
Hollandia | | | 4N | TE, JP |
Hodspur red | 20 | HE | | |
Hora | | | 4N | JP |
Horizont Lakeside | | | 2N | JP |
Horizont Monarch | | | 4N | JRJ, JP |
Horizont Monarch x Point Defiance | | | 4N | JRJ |
Horizont Monarch x Rwain | | | 4N | JP |
Hotei | | | 2N | JP |
Humboldt | 20-50 | HE | | |
Hummingbird | 15 | HE | | |
Hyperion | 5 | HE | | |
Igneum Novum | | | 4N | JP |
Il Tasso | | | 4N | JP |
Insigne x | 5-15 | HE | | |
Intermedium | 15 | HE | | |
Jacksonii | 10-20 | HE | | |
Jackwill | 0 | HE | | |
Janet Blair | 8 | HE | 2N | JRJ |
Jean Marie de Montaque | 2-20 | HE | | |
Jean Marie | | | 2N | JP |
Jenny Lind | | | 4N | JP |
Jingle Bells | | | 2N | TE |
Josephine Klinger | | | 3N | JP |
Juliana Nova | | | 4N | JP |
Julius Caesar | | | 4N | JP |
Kalinka | 3 | HE | | |
Karin | 90 | HE | | |
Karl Saurborn | 15 | HE | | |
Kehr's White Ruffles | | | 3N | JP |
Kermesina | 50 | HE | | |
Kokardia | no pollen | HE | | |
Kupferberg | | | 2N | TE |
Lavendula | no pollen | HE | | |
Leibuir | | | 4N | JP |
Lelia | | | 4N | JP |
L'Engin | | | 4N | JP |
Lem's Monarch | | | 4N | JRJ, JP |
Linda | 15 | HE | | |
Lissabon | 20 | HE | | |
Looye's Blue | | | 4N | JP |
Madame Cavalho | 2 | HE | 2N | JP |
Madame Gustave Guillemot | | | 4N | JP |
Mancando | 8 | HE | | |
Manitou | | | 2N | JP |
Marietta | 50 | HE | | |
Marie Verschaffelt | | | 4N | JP |
Marius Koster | | | 4N | JP |
Marketta Flame | | | 3N | JP |
Marlene Vuyk | 10 | HE | | |
Marlis | 0 | HE | | |
Mars | 0 | HE | | |
McNabii | | | 2N | JRJ |
Maxicat | | | 2N | JRJ |
Melba's Dream | | | 2N | JP |
Minerva | | | 4N | JP |
Miniatum Floribundum | | | 2N | JP |
Moerheims Pink | 0 | HE | | |
Monica | 0 | HE | | |
Morgenrot | 10 | HE | | |
Mrs.T.H. Lowinsky | 10 | HE | | |
Mysterious Maddenii | | | 2N | JRJ |
Nancy Evans | | | 2N | TE |
Nancy Waterer | | | 4N | TE, JP |
Narcissiflora | | | 4N | |
Nacelle | | | 2N | JP |
Nova Zembla | 20 | HE | 2N | JRJ |
Obergärtner H. Robeneck | 80 | HE | | |
Old Port | 70 | HE | | |
Onkel Dines | 10 | HE | | |
Orangina | 5-10 | HE | | |
Oscar I | | | 4N | JP |
Pastel #6,7,20 | | | 2N | JP |
Patricia Barmold | 40 | HE | | |
Percy Wiseman | 2 | HE | | |
Perfecta | | | 4N | JP |
Phebe | | | 3N | JP |
Phidias | | | 3N | JP |
Phyllis Korn | | | 3N | JP |
Phyllis Korn x Trude Webster | | | 5N | JP |
Piepmatz | 5 | HE | | |
Pink Puff | | | 2N | JP |
Pink Pearl (fertile) | 8 | HE | 3N | JP |
Point Defiance | | | 4N JRJ, JP |
Polar Bear | | | 2N | JP |
Pontica Album | | | 3N | JP |
Praecox | 70 | HE | | |
Princess Anne | 80 | HE | | |
Princess d'Orange | | | 4N | JP |
Ptarmigan | 60 | HE | | |
Purple Gem | | | 3N | JP |
Purple Splendour | 20 | HE | | |
P.J. Mezitt | 3 | HE | 2N | JRJ |
P.J.M. Regal | 2 | HE | | |
Polar Beer | | | 2N | JRJ |
Praxitèle | | | 3N/4N | JP |
Puget Sound | | | 2N | JRJ |
Queen Anne x Gold Dust | | | 2N | JRJ |
Quentin Metsys | | | 4N | JP |
Racine | | | 4N | JP |
Radistrotum | 5 | HE | | |
Ramapo | | | 3N | JP |
Ramolet | | | 3N | JP |
Raphael de Smet | | | 4N | JP |
Rendezvous | | | 2N | JP |
Ribera | | | 4N | JP |
Riplet | 10 | HE | | |
Roland | 0 ? | HE | | |
Rosata | 0 | HE | | |
Rose Marie | | | 4N | JP |
Rosita | 5 | HE | | |
Rothenburg | <1 | HE | 3N | JP |
Rwain | | | 3N | JP |
Rwain x L'Engin | | | 4N | JP |
Sammetglut | 20 | HE | | |
Santiam | | | 3->4N? | ? |
Shamrock | | | 2N | TE |
Shappo | 40 | HE | | |
Scarlet Wonder | 0 | HE | | |
Schlaraffia | 10 | HE | | |
Schneebukett | 20 | HE | | |
Schneeglanz | 70 | HE | | |
Schneespiegel | 1 | HE | | |
Scintillation | no pollen | HE | | |
Silberwolkwe | 1 | HE | | |
Simona | 0 | HE | | |
Snehvide | 1-10 | HE | | |
Snow (Kurume azalea) | | | 2N | JP |
Solidarity | | | 3N | JP |
Solidarity, OP | | | 3N | JP |
Southern Cloud | | | 3N | JRJ |
Souvenir du Président Carnot | | | 4N | JP |
Speciosum Yellow #3 | | | 4N | JP |
Summer Peach | | | 2N | JP |
Sunny | | | 4N | TE |
Surprime Rose | 10 | HE | | |
Tatjana | 30 | HE | | |
Taurus | 0 | HE | 3N | JRJ |
Teniers | | | 4N | JP |
Titian Beauty | 0 | HE | | |
Toy | | | 2N | JP |
Trude Webster | | | 4N | JP |
Unique | | | 4N | TE |
Vanessa | 10 | HE | | |
Van Houttei Flore Pleno | | | 3N | JP |
Veesprite | | | 3N | JP |
Velasquez | | | 3N | JP |
Virginia Richard | 0 | HE | | |
Viscy Hobbie | 0 | HE | 3N | TE |
Vitalio | 30 | HE | | |
Vulcan | | | 2N | JRJ |
Vulcan's Flame | | | 2N | JRJ |
Vulcan's Tetraploid | | | 2N + 4N | JRJ |
Wardii x viscidifolium | 2 | HE | | |
Washingtotn State Centennial | | | 4N | ? |
Wee Bee | 2 | HE | | |
Weston's Crescendo | | | 2N | JP |
Whidbey Island | | | 4N ? | LW |
White Ruffles | | | 3N | JRJ |
Windbeam | | | 2N | JP |
Windsome | 0-8 | HE | | |
Wingard's Gold | | | 4N | JP |
Wisechap | | | 2N | JP |
yakushimanum x haematodes | 3 | HE | | |
yak. x pachysanthum | 10 | HE | | |
yak. x rex | 5 | HE | | |
yak. x strigillosum | 10 | HE | | |
yak. x thomsonii | 25 | HE | | |
yak. tsariense | 10 | HE | | |
Yellow Hammer | 0-1 | HE | 7-8N | TE |
References:
http://www.ces.ncsu.edu/fletcher/mcilab/publications/jones-2008.pdf
Hotei and Nancy Evans are pollen sterile
R. niveum | | | 6N some/all? | |
> Below are the results of the xx tested, 2017.
>
> 2x
> Adriaan Koster
> Bethany Jade
> Bruns Sirius
> Dagmar
> Doctor H.C. Dresselhuys
> Doctor V.H. Rutgers
> Don Juan
> Donald Watener
> Double Besse
> George Hardy
> Gotham Rheingold
> Gunborg
> Heinje's Venezia
> Irmelies
> Isadora
> Kathe Heinje
> Lady Longman
> Loder's White
> Mrs E C Stirling P
> Professor J.H. Zaaijer P
> Scandinavia
> Shoreham
> Sir Robert Peel
> Wanna Bee
>
> 3x
Ploidy results for named hybrid elepidotes based on flow cytometry done under the direction of
João Loureiro and Silvia Castro
Plant Ecology and Evolution Group,
Centre for Functional Ecology,
Department of Life Sciences,
Faculty of Science and Technology,
University of Coimbra, Portugal
3x Triploids (58 Total)
Anita Gehnrich (Gehnrich) UM
Anna Rose Whitney (Van Veen, 1954) F NM
Annie E. Endtz (Endtz 1939) DM
Arnold Piper
August Lamken (Hobbie, 1942)
Auguste Van Geert F
Beauty of Littleworth (Mangles, 1884)
Betty Wormald (Koster, 1907) F
Broughtonii (Broughton, 1840) F
Caruso (Hachmann 1990) NM
Charis (Hachmann 1990) NM
Cotton Candy (Henny and Wennekamp, 1958) F UM
Cynthia (Standish and Noble, 1856) F
Dame Nellie Melba (Loder, 1926)
Denali (Elliott 1987) NM
Diane Titcomb
Django (Hachmann 1985)
Ebony Pearl (sport, 1966)
El Camino (Whitney, 1976) NM
Frentano (Hachmann 1989) NM
Gartendirektor Rieger (Hobbie, 1947)
Gomer Waterer (Waterer, 1900) F DM
Grace Seabrook (Seabrook, 1965) UM
Halfdan Lem (Lem 1967) UM
Hallelujah (Greer, 1958)
Hank's Folly (Schannen) NM
Hollandia (Endtz 1938) DM
Inheritance
Johnny Bender (Seabrook 1960) F UM -- 4x alternative source
Julia Caroline (Brockenbrough, 1990) NM
Kaye Player F
Lady of Spain (Lofthouse, 1966) NM
Lucky Strike (Van Veen, 1958) NM
Lydia (Greer, 1963) F NM
Markeeta's Flame (Markeeta, 1960) UM
Markeeta's Prize (Markeeta, 1970) UM
Melville
Newcomb's Sweetheart (Newcomb 1968) NM
Opal Thornton (Thornton) NM
Pearce's American Beauty (Pearce, 1930) F
Phyllis Korn (Korn, 1969) F DM
Pink Pearl (Waterer, 1892) F DM
Platinum Pearl (Greer, 1983) F NM
Queen Mary (Felix and Dijkhuis 1950) DM
Romilda (Hachmann 1990) NM
Rothenburg (von Martin, 1944)
Rwain (Colombel, 1993) F NM
Solidarity (Schannen, 1969) F UM
Souvenir de Doctor S. Endtz (Endtz 1924) DM
Steredenn (Colombel) NM
Sugar Pink (Greer, 1960) NM
Super Dog (Bones) NM
Taurus (Mossman, 1962) F UM
Topsvoort Pearl (sport, 1935)
Val d'Aulnay (Croux and Fils, 1984) F
Van (Van Veen, 1930) NM
Viscy (Hobbie 1950) UM
Walloper
4x Tetraploids (40 Total)
Antoon van Welie (Endtz, 1930) 3X2
Aristide Briand (Endtz 1950) 3XQ
Brigg's Red Star (Briggs) T
Cherry Cheesecake (Briggs) T *
Countess of Derby (White, 1913) 3X3
diaprepes `Gargantua' (Stevenson, 1923)
Doctor A. Blok (Endtz 1937) 3XQ
Doctor Arnold W. Endtz (Endtz 1927) 3XQ -- 3x alternative source
Doreen Gale (Sanders) 4X4
Friesland (Endtz 1958) 3XQ
Gentle Giant (Sanders, 1992) 4X3
Germania (Hobbie 1956) 4X2
Gorgeous George (Sanders) 4X4
Grand Slam (Greer, 1982) 4X3
Great Balls of Fire (4X2)
Helen Druecker
Horizon Jubilee (Brockenbrough) *
Horizon Monarch (Brockenbrough, 1981) 2X4
Horizon Serenity
Jan Dekens (Endtz 1940) 3XQ
Janet Ward
Julie Titcomb
Le Fouesnantais (Colombel, 1997) 4XQ
Legend (Barlup) 4X4
Lem's Monarch syn Pink Walloper (Lem, 1965) 2X4
L'Engin (de la Sablière) 4X2
Marinus Koster (Koster, 1937)
Pink Goliath (van Nes 1958) 4XQ
Point Defiance (Lem, 1970) 2X4
Pride of Roseburg
Professor Hugo de Vries (Endtz 1958) 3X2
Red Walloper
Reverend Paul aka White Owl(Sumner 1975) 4X4
Summer Joy (Kehr) T
Super Nova (Briggs) T *
Trude Webster (Greer, 1960) 4x4
TT166
Very Berry (Greer, 1988) 4X2
Virgo
XXL (ID'Flor)
5x Pentaploids (2 Total)
Haithabu (Hachmann 1991) 4XQ
White Ginger (Barlup 2001) 4X3
F indicates a fertile triploid.
T indicates a chemically induced tetraploid.
P indicates a diploid with a polyploid ancestor.
S indicates a diploid with a tetraploid parent.
U indicates a diploid with a tendency to produce unreduced gametes.
DM indicates a triploid resulting from a triploid parent.
NM indicates a triploid resulting from a tetraploid parent.
UM indicates a triploid resulting from 2 diploid parents.
2X4 or 4X2 indicates a tetraploid resulting from a diploid and a tetraploid parent.
3X2 indicates a tetraploid resulting from a triploid and a diploid parent.
3X3 indicates a tetraploid resulting from 2 triploids parents.
3XQ indicates a tetraploid resulting from at least one triploid parent.
4X4 indicates a tetraploid resulting from 2 tetraploid parents.
4X3 indicates a tetraploid or pentaploid resulting from a tetraploid and a triploid parent.
4XQ indicates a tetraploid or pentaploid resulting from a tetraploid parent.John Perkins
Here is a list of over 100 named polyploid elepidote hybrids.
Named Polyploid Elepidote Rhododendrons
3x Triploids
Anita Gehnrich (Gehnrich) UM
Anna Rose Whitney (Van Veen, 1954) F NM
Annie E. Endtz (Endtz 1939) DM
Arnold Piper
August Lamken (Hobbie, 1942)
Auguste Van Geert F
Beauty of Littleworth (Mangles, 1884)
Betty Wormald (Koster, 1907) F
Broughtonii (Broughton, 1840) F
Caruso (Hachmann 1990) NM
Charis (Hachmann 1990) NM
Cotton Candy (Henny and Wennekamp, 1958) F UM
Cynthia (Standish and Noble, 1856) F
Dame Nellie Melba (Loder, 1926)
Denali (Elliott 1987) NM
Diane Titcomb
Django (Hachmann 1985)
Dr. Arnold W. Endtz
Ebony Pearl (sport, 1966)
El Camino (Whitney, 1976) NM
Frentano (Hachmann 1989) NM
Gartendirektor Rieger (Hobbie, 1947)
Gomer Waterer (Waterer, 1900) F DM
Grace Seabrook (Seabrook, 1965) UM
Halfdan Lem (Lem 1967) UM
Hallelujah (Greer, 1958)
Hank's Folly (Schannen) NM
Hollandia (Endtz 1938) DM
Inheritance
Johnny Bender (Seabrook 1960) F UM -- 4x alternative source
Julia Caroline (Brockenbrough, 1990) NM
Kaye Player F
Lady of Spain (Lofthouse, 1966) NM
Lucky Strike (Van Veen, 1958) NM
Lydia (Greer, 1963) F NM
Markeeta's Flame (Markeeta, 1960) UM
Markeeta's Prize (Markeeta, 1970) UM
Melville
Newcomb's Sweetheart (Newcomb 1968) NM
Opal Thornton (Thornton) NM
Pearce's American Beauty (Pearce, 1930) F
Phyllis Korn (Korn, 1969) F DM
Pink Pearl (Waterer, 1892) F DM
Platinum Pearl (Greer, 1983) F NM
Queen Mary (Felix and Dijkhuis 1950) DM
Romilda (Hachmann 1990) NM
Rothenburg (von Martin, 1944)
Rwain (Colombel, 1993) F NM
Solidarity (Schannen, 1969) F UM
Souvenir de Doctor S. Endtz (Endtz 1924) DM
Steredenn (Colombel) NM
Sugar Pink (Greer, 1960) NM
Super Dog (Bones) NM
Taurus (Mossman, 1962) F UM
Topsvoort Pearl (sport, 1935)
Val d'Aulnay (Croux and Fils, 1984) F
Van (Van Veen, 1930) NM
Viscy (Hobbie 1950) UM
Walloper
4x Tetraploids
Antoon van Welie (Endtz, 1930) 3X2
Aristide Briand (Endtz 1950) 3XQ
Brigg's Red Star (Briggs) T
Cherry Cheesecake (Briggs) T *
Countess of Derby (White, 1913) 3X3
diaprepes `Gargantua' (Stevenson, 1923)
Doctor A. Blok (Endtz 1937) 3XQ
Doctor Arnold W. Endtz (Endtz 1927) 3XQ
Doreen Gale (Sanders) 4X4
Friesland (Endtz 1958) 3XQ
Gentle Giant (Sanders, 1992) 4X3
Germania (Hobbie 1956) 4X2
Gorgeous George (Sanders) 4X4
Grand Slam (Greer, 1982) 4X3
Great Balls of Fire (4X2)
Helen Druecker
Horizon Jubilee (Brockenbrough) *
Horizon Monarch (Brockenbrough, 1981) 2X4
Horizon Serenity
Jan Dekens (Endtz 1940) 3XQ
Janet Ward
Julie Titcomb
Le Fouesnantais (Colombel, 1997) 4XQ
Legend (Barlup) 4X4
Lem's Monarch syn Pink Walloper (Lem, 1965) 2X4
L'Engin (de la Sablière) 4X2
Marinus Koster (Koster, 1937)
Pink Goliath (van Nes 1958) 4XQ
Point Defiance (Lem, 1970) 2X4
Pride of Roseburg
Professor Hugo de Vries (Endtz 1958) 3X2
Red Walloper
Reverend Paul aka White Owl(Sumner 1975) 4X4
Summer Joy (Kehr) T
Super Nova (Briggs) T *
Trude Webster (Greer, 1960) 4x4
TT166
Very Berry (Greer, 1988) 4X2
Virgo
XXL (ID'Flor)
5x Pentaploids
Haithabu (Hachmann 1991) 4XQ
White Ginger (Barlup 2001) 4X3
F indicates a fertile triploid.
T indicates a chemically induced tetraploid.
P indicates a diploid with a polyploid ancestor.
S indicates a diploid with a tetraploid parent.
U indicates a diploid with a tendency to produce unreduced gametes.
DM indicates a triploid resulting from a triploid parent.
NM indicates a triploid resulting from a tetraploid parent.
UM indicates a triploid resulting from 2 diploid parents.
2X4 or 4X2 indicates a tetraploid resulting from a diploid and a tetraploid parent.
3X2 indicates a tetraploid resulting from a triploid and a diploid parent.
3X3 indicates a tetraploid resulting from 2 triploids parents.
3XQ indicates a tetraploid resulting from at least one triploid parent.
4X4 indicates a tetraploid resulting from 2 tetraploid parents.
4X3 indicates a tetraploid or pentaploid resulting from a tetraploid and a triploid parent.
4XQ indicates a tetraploid or pentaploid resulting from a tetraploid parent.
> John Perkins
> Salem, NH
>