Annual to 5 dm. tall, usually much less; ultimate branchlets or peduncles naked for 5-70 mm.; whole plant moderately to ... Annual 7-35 cm. tall; involucres 5-6.5 mm. high; phyllaries hispid-pubescent on the back, imbricated in about 3 series;anbsp;...
|Title||:||Manual of the vascular plants of Texas|
|Author||:||Donovan Stewart Correll, Marshall Conring Johnston|