Calypso bulbosa (L.) Oakes  
Family: Orchidaceae
fairy slipper,  more...
Calypso bulbosa image
Elroy Limmer  
Plants 4.5-22 cm. Leaves: blade elliptic to suborbiculate or ovate, often cordate, 10-65 × 12-52 mm. Inflorescences: floral bracts lance-acuminate, 5-28 mm. Flowers pink, magenta, or rarely white; sepals and petals erect-spreading, linear-lanceolate to linear-oblong, 10-24 × 1.5-5 mm; lip 13-23 × 4-13 mm, lamina shorter than to longer than apical horns, basal bristles sparse to extensive, brightly and contrastingly colored to dull and obscure. Capsules erect, ellipsoid to lanceoloid, 2-3 × 1-1.5 cm. 2n = 28 [var. bulbosa].
Calypso bulbosa image
Photo ŠAl Schneider, swcoloradowildflowers.com  
Calypso bulbosa image
Photo ŠAl Schneider, swcoloradowildflowers.com  
Calypso bulbosa image
Elroy Limmer  
Calypso bulbosa image
Arizona State University Herbarium  
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