Lophophora williamsii Texana size 4 cm ownroot

Description: Lophophora williamsii is a solitary or (rarely) caespitose, spineless cactus, normally unicephalous but becoming polycephalous with age or injury,Stem: Glaucous green, dull bluish or greyish green, very succulent, globular, top-shaped, or somewhat flattened up to 6 cm tall, 12 cm diameter, with a woolly top; The subterranean portion of the stem, which is as wide as the aerial portion, extends several cm below the surface of the ground and transitions smoothly (through a thin hypocotyl) into a large taproot which may extend over 25 cm below ground level.Ribs: (5 when young) 7 to 13 (very rarely 4 or 14 ) broad, rounded, straight, or spiralled, often tuberculate, sometimes irregular and indistinct, with transverse furrows forming more or less regular, polyhedral tubercles;Roots: Napiform, usually 8-11 cm longAreoles: Round spineless, bearing flowers only when young with some bunches of long erect, matted, wooly greyish hairs, up to 1 cm long.Flowers: Solitary, campanulate,