Gutierrezia sarothrae?, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Erigeron sp.?, whole plants. Family Asteraceae, Subclass Asteridae. Origin: Native
Houstonia pusilla, whole plants. Family Rubiaceae, Subclass Asteridae. Origin: Native
Sagittaria graminea?, Leaf blade. Family Alismataceae, Subclass Alismatidae. Origin: Native
Gutierrezia texana, head (long section). Family Asteraceae, Subclass Asteridae. Origin: Native
Hymenoxys grandiflora?, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Heterotheca subaxillaris, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Nothocalais alpestris, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Antennaria plantaginifolia, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Taraxacum sp.?, whole plant in fruit. Family Asteraceae, Subclass Asteridae. Origin: Native
Callitriche heterophylla?, whole plant. Family Callitrichaceae, Subclass Asteridae. Origin: Native
Viguiera stenoloba, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Erigeron sp.?, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Chaetopappa bellidifolia, heads (close up). Family Asteraceae, Subclass Asteridae. Origin: Native
Sonchus asper, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Rudbeckia laciniata?, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Erigeron sp.?, whole plants. Family Asteraceae, Subclass Asteridae. Origin: Native
Houstonia pusilla, whole plants. Family Rubiaceae, Subclass Asteridae. Origin: Native
Sagittaria graminea?, Leaf blade. Family Alismataceae, Subclass Alismatidae. Origin: Native
Gutierrezia texana, head (long section). Family Asteraceae, Subclass Asteridae. Origin: Native
Hymenoxys grandiflora?, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Heterotheca subaxillaris, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Nothocalais alpestris, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Antennaria plantaginifolia, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Taraxacum sp.?, whole plant in fruit. Family Asteraceae, Subclass Asteridae. Origin: Native
Callitriche heterophylla?, whole plant. Family Callitrichaceae, Subclass Asteridae. Origin: Native
Viguiera stenoloba, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Erigeron sp.?, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Chaetopappa bellidifolia, heads (close up). Family Asteraceae, Subclass Asteridae. Origin: Native
Sonchus asper, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Rudbeckia laciniata?, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Erigeron sp.?, whole plants. Family Asteraceae, Subclass Asteridae. Origin: Native
Houstonia pusilla, whole plants. Family Rubiaceae, Subclass Asteridae. Origin: Native
Sagittaria graminea?, Leaf blade. Family Alismataceae, Subclass Alismatidae. Origin: Native