Skip to content

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.

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Rampp Franz-Xaver|Mindelheim, DE

FR
3 records

Skyway

Active

Brassica oleracea L. (Broccoli Group) · Broccoli

Bayer Holland B.V.

NL
3 records

Solist

Terminated

Gladiolus L. · Gladiolus

KUZNETSOV MIHAIL ALEKSEEVICh

NL
3 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :EVELEENS C P

FR
3 records

Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium

ILSE FISCHER-TOEHL

DE
3 records

Festuca rubra L. · Red fescue

PURE SEED TESTING

IT
4 records

Gerbera L. · Gerbera

Piet Schreurs Holding B.V.

PL
3 records

Sabella

Active

Calluna vulgaris (L.) Hull · Common heather

H. C. Hoekert

DE
3 records

Salmon Impala

Protection expired

Chrysanthemum L. · Chrysanthemum

Knaap, Jacques C. M. Van der|De Lier, Netherlands

NL
3 records

Rodeo

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

J.W.P. Kolk Bloemen B.V.

FR
3 records

Romelia

Protection expired

Lachenalia Jacq. f. ex Murr. · Cape Cowslip

NIEDERWIESER FIENIE

NL
3 records

Relight

Terminated

Chrysanthemum L. · Chrysanthemum

REVECU II B.V.

NL
3 records

Hippeastrum Herb. · Amaryllis

Ben van Geest

NL
4 records

Pyrenees

Active

Cynara cardunculus L. · Cardoon

Plant Sciences Inc.

NL
4 records

Puma

Active

Chrysanthemum x morifolium Ramat. · Florist's daisy

JACQUES C. M. VAN DER KNAAP

DE
3 records

PSPT

Active

Lolium x hybridum Hausskn. · Hybrid ryegrass

Grasslands Innovation Ltd, Grasslands Innovation Ltd

SI
3 records

Premodal

Terminated

Gerbera L. · Gerbera

Segers, Th. A.

NL
3 records

Pink Emille

Terminated

Limonium Mill. · Sea Lavender

Yagi Toshiaki|HATANO SHOJI

NL
3 records

Ohau

Active

Lolium x hybridum Hausskn. · Hybrid ryegrass

Grasslands Innovation Ltd

IT
3 records

Npid4809

Active

Zea mays L. · Maize

Syngenta Participations AG

UA
4 records

Mozart

Active

Gerbera L. · Gerbera

Piet Schreurs Holding B.V.

PL
3 records

Medalfa

Terminated

Medicago sativa L. · Alfalfa

Association des Createurs de Varietes Fourrageres (FR)/POOL (8 OBTENTEURS) (FR)

FR
3 records

Lumix

Active

Dactylis glomerata L. · Cocksfoot

Agri-Obtentions S.A., Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)

FR
4 records

Jump to page 7 12 24 27 36 49 61 73