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Variety traits

Inflorescence

An inflorescence is a generative plant organ that determines yield architecture, pollination type, and the potential productivity of a variety. During variety testing, it serves as an important morphological marker for assessing distinctness, uniformity, stability, and agricultural value.

Mentioned in descriptions 21 881 varieties reference book.

An inflorescence is the organ where flowers, and subsequently fruits and seeds, are formed. In agronomy, the inflorescence type, the number of flowers within it, as well as its compactness and positioning, are key traits determining a plant's potential productivity and its suitability for mechanical harvesting.

During official variety trials, the inflorescence is assessed using morphometric and visual examination methods to determine compliance with DUS criteria. Parameters are recorded as numerical values of axis length, number of flowers, branches or fruits, or by using a scoring scale reflecting compactness and other significant characteristics.

Inflorescence indices depend on both the variety's genetics and environmental conditions, including agronomic practices and weather conditions during the differentiation of the primordial inflorescence. The final assessment is conducted by comparing against a standard accepted for a specific crop in a given zone, taking into account not only the number of inflorescences themselves but also the actual seed set.

Sources10

Breakdown by crop

Found in these crops

Varieties that feature this in their description

Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.

Chrysanthemum L. · Chrysanthemum

Arie Gerard Post

2 records

Zantedeschia Spreng. · Arum-lily

Kapiteyn Breeding B.V.

2 records

Catania

Terminated

Gerbera L. · Gerbera

FLORIST HOLLAND B.V.

2 records

Zantedeschia Spreng. · Arum-lily

Zakelijk Adviescenter Benelux B.V.

2 records

Cabana

Terminated

Gerbera L. · Gerbera

FLORIST HOLLAND B.V.

2 records

Zantedeschia Spreng. · Arum-lily

Kapiteyn Breeding B.V.

2 records

BRLD001

Active

Brassica oleracea L. (Broccoli Group) · Broccoli

SASAYAMA JUNICHI

2 records

Crown

Active

Guzmania Ruiz et Pav. · Guzmania

Elly Bak^^^Nicolaas D.M. Steur

2 records

Bright Blossom

Application submitted

Hypericum L. · St. John's wort

Maatschap Baumann-Jonker

2 records

Coussine

Active

Hydrangea paniculata Siebold · Panicled hydrangea

Jacques Couturieux

2 records

Brasil

Active

Philodendron hederaceum (Jacq.) Schott · Heart-leaf philodendron

Acosta Ruben Ernesto

3 records

Br9

Active

Brassica oleracea L. (Broccoli Group) · Broccoli

FARRARA BARRY

2 records

Cupcake

Terminated

Gerbera L. · Gerbera

FLORIST HOLLAND B.V.

2 records

Veronica spicata L. · Spiked speedwell

Sloane M. Scheiber^^^Sarah K. Greenwood

3 records

Agapanthus praecox subsp orientalis (F.M. Leight) F.M. Leight. · Common agapanthus

John Maxwell and Gail Alexis Craigie, John Maxwell and Gail Alexis Craigie

2 records

Costa

Active

Gladiolus L. · Gladiolus

Coöperatieve Kwekersvereniging "For Ever" U.A.

2 records

Black Widow

Terminated

Tacca chantrieri André · Batflower

Floréac N.V.

2 records

Argyranthemum frutescens x Glebionis carinata

Andrew Bernuetz

2 records

Bombay Gold

Terminated

Celosia L. · Cockscomb

VAN DEN BOSCH PIETER CORNELIS

2 records

Bahia

Active

Dahlia Cav. · Dahlia

Hanne Bjerg Jensen

2 records

Aechmea Ruiz et Pav. · Aechmea

BULLIS BROMELIADS

2 records

Cartbas Depur

Terminated

Angelonia Bonpl. · Angelonia

RALPH TYLER PERKINS

2 records

Celosia argentea L. var. cristata (L.) Kuntze · Cockscomb

Beekenkamp Annie Cornelia

2 records

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