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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.

Freesia Eckl. ex Klatt · Freesia

NL
1 record

Hydrangea serrata (Thunb.) Ser. var. serrata · Tea-of-heaven

No information of breeder available for this variety

FR
1 record

IRINA

Terminated

Rhododendron L. · Azalea

LV
1 record

Hydrangea arborescens L. · Smooth hydrangea

Information regarding the breeder received in the contribution to CPVO :Dirr M.

FR
1 record

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Wädenswil

FR
1 record

Geisha

Terminated

Anthurium Schott · Anthurium

NL
1 record

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Ebihara Hiroshi

FR
1 record

Fertődi alfa

Application submitted

Sambucus nigra L. · Elderberry

HU
1 record

Fortuna

Protection expired

Dahlia Cav. · Dahlia

NL
1 record

Kawakami

Active

Hydrangea aspera Buch.-Ham. ex D. Don · Rough-leaved hydrangea

No information of breeder available for this variety

FR
1 record

Ford

Active

Chrysanthemum L. · Chrysanthemum

NL
1 record

Fantasia

Protection expired

Anthurium Schott · Anthurium

NL
1 record

Callistephus chinensis (L.) Nees · China aster

CZ
1 record

Kameleon

Protection expired

Chrysanthemum L. · Chrysanthemum

NL
2 records

Hair

Active

Allium L. · Ornamental Allium

NL
1 record

Jogasaki

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Hirasawa

FR
1 record

Fantastico

Protection expired

Dahlia Cav. · Dahlia

NL
1 record

Famoso

Protection expired

Dahlia Cav. · Dahlia

NL
1 record

Chrysanthemum x morifolium Ramat. · Florist's daisy

CZ
1 record

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Sakamoto S.

FR
1 record

Eva

Protection expired

Callistephus chinensis (L.) Nees · China aster

SK
1 record

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