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Acer negundo fruits on a twig
Acorns and hazelnuts
Arctium and Xanthium strumatium, burs only
Arctium stems with burs
Aster novae-angliae (Symphyotrichum noae-angliae) shedding fruits
Aster novae-angliae (Symphyotrichum noae-angliae) shedding fruits
Betula papyrifera
Betula papyrifera, leafy twigs with fruit spikes
Carduus discolor (Cirsium discolor) shedding fruits
Carex lupulina, fruit spike and fruits
Carpinus nutlet with bract
Catalpa fruit pods and seeds
Cenchrus tribuloides (Cenchrus incertus)
Cenchrus tribuloides (Cenchrus incertus) on stems
Cimicifuga racemosa
Cocos nucifera with and without husk
Collection of burs "stealing a ride"
Cone of Fire with scales, seeds, Ovules, etc.
Cones of Pinus strobus (Strobus strobus) mature
Cones of Pinus strobus (Strobus strobus) nearly mature
Datura pods open at top
Desmodium, two species
Desmodium, two species
Diagram, Explosive action by drying
Diagram, Impatiens-like fruits, explosive
Diagram, Rumex crispus cross section
Epilobium angustifolium, fruits and seeds
Exploding fruit of Impatiens
Explosive pod of Wild Pea
Explosive pods of Florida bean before and after
Explosive pods of Viola
Fruits of Acer sacchariunum and Acer saccharum
Geranium, exploding fruit
Geum burs on stems
Gleditsia fruits pods and twigs
Hordeum jubatum, ripe fruits
Lotus pod ready for floating away
Martynia, ripe fruits
Ostrya americana
Rhus toxicodendron, fruit, in winter condition
Ripe pods of Oenothera macrocarpa
Rumex crispus
Rumex crispus stems and fruits
Salix fruits and seeds
Salsola covering ridge on river bank
Salsola erect and right side up
Salsola kali up-side-down