Habit of Ludwigia sphaerocarpa (Photo: B.A. Sorrie)
Strigillose pubescence of stem of Ludwigia sphaerocarpa (Photo: A. Krings, CC BY-NC-SA 3.0)
Flowers of glabrous Ludwigia sphaerocarpa (Photo: N. Howell)
Flower of strigillose Ludwigia sphaerocarpa (Photo: A. Krings, CC BY-NC-SA 3.0)
Capsule of Ludwigia sphaerocarpa; note the short bracteoles (Photo: A. Krings, CC BY-NC-SA 3.0)
Capsule of Ludwigia sphaerocarpa (Photo: A. Krings, CC BY-NC-SA 3.0)
Seed of pubescent Ludwigia sphaerocarpa (Photo: A. Krings, CC BY-NC-SA 3.0). Note elongate surface cells both transverse and parallel to long axis of the seed.
Ludwigia sphaerocarpa (Globe-fruited Seedbox)
(ditches, river marshes and shores, pond shores, interdunal swales; Pd, CP; Fl & Fr: Jun–Sep)