Helianthus grosseserratus

R. W. Smith
R. W. Smith
R. Schipper planted
R. Schipper planted
R. Schipper planted
R. Schipper planted
R. Schipper planted
R. Schipper planted
R. Schipper planted
R. Schipper planted
R. Schipper planted
R. Schipper planted
R. Schipper alternate lvs, mid-stem, planted
R. Schipper opposite lvs, planted
R. Schipper
R. Schipper