Ruud de Block:
Ipomopsis rubra (L.) Wherry - Latvia University Botanical Gardens - Riga
Ruud de Block:
Ipomopsis rubra (L.) Wherry - Latvia University Botanical Gardens - Riga
Ruud de Block:
Ipomopsis rubra (L.) Wherry - Latvia University Botanical Gardens - Riga
Ruud de Block:
Ipomopsis rubra (L.) Wherry - Latvia University Botanical Gardens - Riga
Ruud de Block:
Polemonium pulcherrimum Hook. - Hortus Botanicus Akureyensis
Ruud de Block:
Phlox subulata L. - Kruipvlambloem - BG Berlin 230511-1
Ruud de Block:
Phlox subulata L. - Kruipvlambloem - BG Berlin 230511-3