Amorpha californica Nutt. - California indigo-bush. Present in the CalFlora Database (California distribution map).

var. californica Present in the CalFlora Database (California distribution map). Synonymy: Amorpha californica var. hispidula (Greene) Palmer

var. napensis Jepson Present in the CalFlora Database (California distribution map).

Amorpha canescens Pursh - Leadplant. Present in the Texas flora and known locally as: Leadplant (Texas Distribution by vegetation zone). Synonymy: Amorpha brachycarpa Palmer

Amorpha fruticosa L. - False indigo-bush. Present in the Texas flora and known locally as: Indigobush amorpha, false indigo, bastard indigo. (Texas Distribution by vegetation zone). Present in the CalFlora Database (California distribution map). Images available from the Vascular Plant Image Gallery. Synonymy: Amorpha angustifolia (Pursh) Boynt., Amorpha bushii Rydb., Amorpha croceolanata P.W. Wats., Amorpha curtissii Rydb., Amorpha dewinkeleri Small, Amorpha fruticosa var. angustifolia Pursh, Amorpha fruticosa var. croceolanata (P.W. Wats.) P.W. Wats. ex Mouillef., Amorpha fruticosa var. emarginata Pursh, Amorpha fruticosa var. oblongifolia Palmer, Amorpha fruticosa var. occidentalis (Abrams) Kearney & Peebles, Amorpha fruticosa var. tennesseensis (Shuttlw. ex Kunze) Palmer, Amorpha occidentalis Abrams, Amorpha occidentalis var. arizonica (Rydb.) Palmer, Amorpha occidentalis var. emarginata (Pursh) Palmer, Amorpha tennesseensis Shuttlw. ex Kunze, Amorpha virgata Small

Amorpha georgiana Wilbur - Georgia indigo-bush.

var. confusa Wilbur Synonymy: Amorpha cyanostachya auct. p.p. non M.A. Curtis

var. georgiana

Amorpha glabra Desf. ex Poir. - Mountain indigo-bush.

Amorpha herbacea Walt. - Cluster-spike indigo-bush.

var. crenulata (Rydb.) Isely Listed by the U.S. FWS as endangered, the FWS local name is Crenulate lead-plant and the FWS range is: U.S.A. (FL). FWS Listing information: volume 50 Federal Register 29349; July 18, 1985.Treated by the FWS as Amorpha crenulata. This taxon listed by the Center For Plant Conservation. Synonymy: Amorpha crenulata Rydb.

var. herbacea Synonymy: Amorpha cyanostachya M.A. Curtis, Amorpha floridana Rydb., Amorpha herbacea var. floridana (Rydb.) Wilbur

Amorpha laevigata Nutt. - Smooth indigo-bush. Present in the Texas flora, no local name. (Texas Distribution by vegetation zone).

Amorpha nana Nutt. - Fragrant indigo-bush.

Amorpha nitens Boynt. - Shining indigo-bush.

Amorpha X notha Palmer [canescens X fruticosa].

Amorpha ouachitensis Wilbur - Ouachita indigo-bush. This taxon listed by the Center For Plant Conservation.

Amorpha paniculata Torr. & Gray - Panicled indigo-bush. Present in the Texas flora and known locally as: Panicled amorpha (Texas Distribution by vegetation zone).

Amorpha roemeriana Scheele - Roemer's indigo-bush. Present in the Texas flora and known locally as: Texas amorpha (Texas Distribution by vegetation zone). Synonymy: Amorpha texana Buckl.

Amorpha schwerinii Schneid. - Schwerin's indigo-bush.