Bercht, Ludwig

LB147, chloranthus neocapillus, USA, Texas, Brewster County
LB535, engelmannii, USA, Arizona, Coconino County
LB527, engelmannii variegatus, USA, Arizona, Coconino County
LB531, engelmannii variegatus, USA, Arizona, Coconino County
LB169, enneacanthus stramineus, USA, Texas, Grapevine Hills
LB119, melanocentrus, USA, Texas, Starr County
LB127, pentalophus, USA, Texas, Grande City
LB132, pentalophus, USA, Texas, Webb County
LB130, poselgeri, USA, Texas, Webb County
LB124, reichenbachii fitchii, USA, Texas, Starr County
LB129, spec., USA, Texas, Webb County
LB133, spec., USA, Texas, Webb County
LB158, spec., USA, Texas, Big Bend
LB167, spec., USA, Texas, Big Bend
LB171, spec., USA, Texas, Big Bend
LB180, spec., USA, Texas, Brewster County
LB192, spec., USA, Texas, Presidio County
LB194, spec., USA, Texas, Culberson County
LB208, spec., USA, Texas, Brewster County
LB501, spec., USA, Colorado, Delta
LB502, spec., USA, Colorado, Mesa County
LB156, stramineus, USA, Texas, Persimmon Gap
LB493, triglochidiatus gonacanthus, USA, Colorado, Chaffee County
LB529, triglochidiatus melanacanthus, USA, Arizona, Coconino County
LB483, viridiflorus, USA, Colorado, El Paso County
LB513, viridiflorus, USA, New Mexico, Rio Arriba County
LB564, viridiflorus, USA, Colorado, Boulder County