Classic texts: Madaus 1938: the pics.

Classic texts: Madaus 1938: the pics.

Classic texts: Madaus 1938: the pics.

Classic texts: Madaus 1938: the pics.

Classic texts: W. Barton, 1817 (Vol. 1), 1818 (Vol. II): The pics.

Classic texts: Rafinesque 1828: the pics.

Classic texts: Bigelow 1817-1821: The images.

Flowering plants, two color variants. Lake Maclellan, TX, US. Wild. 1998-06-01.

Closeup of flower. Tampere, Finland. Planted. 2000-09-01.

Flowering plant. Lake Maclellan, TX, US. Wild. 1998-06-01.

Flowering plant. Boardman, OR, US. Wild. 1996-07-17.

Closeup of flower. Boardman, OR, US. Wild. 1996-07-17.

Flowering plant hidden in grass. Lake Maclellan, TX, US. Wild. 1998-06-01.

Closeup of flowers. Sierra Vista, AZ, US. Wild. 1998-05-01.

Flowering plant. Sierra Vista, AZ, US. Wild. 1998-05-01.

Plant with buds. Dragoons, AZ, US. Wild. 1998-05-01.

Flowers, seen from above. Botanical garden Kaisaniemi, Helsinki, Finland. Planted. 2006-08-08.

Flowering tops. Botanical garden Kaisaniemi, Helsinki, Finland. Planted. 2006-08-08.

Flower cluster. Botanical garden Kaisaniemi, Helsinki, Finland. Planted. 2006-08-08.

Flowering plants. Botanical garden Kaisaniemi, Helsinki, Finland. Planted. 2006-08-08.

Classic texts: Journals: AJP 1881: The images.

White flowers, narrow leaves. Turku bot.g., Ruissalo, Finland. Planted. 2004-08-26.

Pink flowers, narrow leaves. Turku bot.g., Ruissalo, Finland. Planted. 2004-08-26.

Plants in seed. Turku bot.g., Ruissalo, Finland. Planted. 2004-08-26.

Classic texts: Harding 1936: the pics.

Classic texts: King's 1898: The Images.

Classic texts: King's 1898: The Images.