sonnia hill:
Asclepias viridis - fruit (dehisced follicle, seeds with coma) and Rudbeckia hirta var. pulcherrima
sonnia hill:
Baptisia australis var. minor - fruit (legume)
sonnia hill:
(Ophioglossaceae) Sceptridium dissectum (syn: Botrychium dissectum)
sonnia hill:
Cardiospermum halicacabum
sonnia hill:
Castilleja indivisa
sonnia hill:
Castilleja purpurea
sonnia hill:
Castilleja purpurea
sonnia hill:
Castilleja purpurea
sonnia hill:
Castilleja purpurea
sonnia hill:
Zeltnera texensis (syn: Centaurium texense)
sonnia hill:
Zeltnera texensis (syn: Centaurium texense) - habit
sonnia hill:
Clymer Meadow Prairie
sonnia hill:
Nephroia carolina (syn: Cocculus carolinus) - fruit (aggregate of drupes)
sonnia hill:
Delphinium carolinianum subsp. virescens
sonnia hill:
Delphinium carolinianum subsp. virescens
sonnia hill:
Delphinium carolinianum subsp. virescens
sonnia hill:
Elaeagnus pungens
sonnia hill:
Eryngium yuccifolium
sonnia hill:
Eryngium yuccifolium
sonnia hill:
Eryngium yuccifolium - Trigonopeltastes delta - scarab beetle
sonnia hill:
Eupatorium altissimum
sonnia hill:
Euphorbia bicolor
sonnia hill:
Euphorbia bicolor
sonnia hill:
Helianthus maximiliani
sonnia hill:
Helianthus maximiliani
sonnia hill:
Helianthus pauciflorus
sonnia hill:
Helianthus pauciflorus
sonnia hill:
Hymenopappus scabiosaeus var. corymbosus - habit
sonnia hill:
Iva annua
sonnia hill:
Leucospora multifida