sonnia hill:
Acaciella hirta (syn: A. angustissima)
sonnia hill:
Acaciella hirta (syn: A. angustissima)
sonnia hill:
Aesculus glabra var. arguta
sonnia hill:
Aesculus glabra var. arguta
sonnia hill:
Aesculus glabra var. arguta
sonnia hill:
Aesculus glabra var. arguta
sonnia hill:
Aesculus glabra var. arguta - fruit (capsule)
sonnia hill:
Agave sp.
sonnia hill:
Agave sp. - flowers
sonnia hill:
Agave sp. - leaves (cultivated)
sonnia hill:
Agave sp. - vegetatively reproduced daughter plant
sonnia hill:
Agrimonia microcarpa
sonnia hill:
Agrimonia microcarpa - hypanthium with hooked bristles
sonnia hill:
Alnus serrulata
sonnia hill:
Alophia drummondii
sonnia hill:
Alophia drummondii - fruit (capsule)
sonnia hill:
Amaranthus tuberculatus
sonnia hill:
Amaranthus tuberculatus
sonnia hill:
Amaranthus tuberculatus
sonnia hill:
Ambrosia artemisiifolia
sonnia hill:
Ambrosia artemisiifolia
sonnia hill:
Ambrosia trifida var, texana
sonnia hill:
Ambrosia trifida var. texana
sonnia hill:
Ammannia coccinea
sonnia hill:
Ammannia coccinea - fruit (capsule)
sonnia hill:
Arenaria serpyllifolia
sonnia hill:
Arenaria serpyllifolia
sonnia hill:
Argemone albiflora var. texana
sonnia hill:
Argemone albiflora var. texana
sonnia hill:
Arisaema triphyllum
