Hermann-Josef Wilhelm

Varieties in registries: 15

Also listed in registries as: Hermann-Josef Wilhelm

Breeder's varieties

Avantii

Active

Azolla caroliniana Willd. · Fairy-moss

Hermann-Josef Wilhelm

2 records

Sophie

Active

Nasturtium microphyllum Boenn. ex Rchb. · one-row watercress

Hermann-Josef Wilhelm

2 records

SIHEWI0111

Terminated

Sida hermaphrodita (L.) Rusby · Virginia-mallow

Hermann-Josef Wilhelm

1 record

Oxycosma707

Active

Pistia stratiotes L.

Hermann-Josef Wilhelm

2 records

Noel

Active

Myriophyllum aquaticum (Vell.) Verdc. · Brazilian water-milfoil

Hermann-Josef Wilhelm

2 records

Katrin Blanke

Active

Juncus effusus L. · Rush

Hermann-Josef Wilhelm

2 records

ATP Hermann Josef

Withdrawn

Alternanthera philoxeroides (Mart.) Griseb.

Hermann-Josef Wilhelm

1 record

ATP-Sunshine

Withdrawn

Alternanthera philoxeroides (Mart.) Griseb.

Hermann-Josef Wilhelm

1 record

SIPEWI0111

Withdrawn

Silphium perfoliatum L. · Cup plant

Hermann-Josef Wilhelm

1 record

OxyGigantis

Active

Pistia stratiotes L.

Hermann-Josef Wilhelm

1 record

Rogmanis

Withdrawn

Juncus effusus L. · Rush

Hermann-Josef Wilhelm

1 record

ALOFWI0111

Withdrawn

Althaea officinalis L. · Marsh-mallow

Hermann-Josef Wilhelm

1 record