| Hosackia americana (Nutt.) Piper | Lotus unifoliolatus (Hook.) Benth. var. unifoliolatus | | | Hosackia americana(Nutt.) Piper | Lotus unifoliolatus(Hook.) Benth. var.unifoliolatus |
| Hosackia purshiana Benth. | Lotus unifoliolatus (Hook.) Benth. var. unifoliolatus | | | Hosackia purshianaBenth. | Lotus unifoliolatus(Hook.) Benth. var.unifoliolatus |
| Hosackia subpinnata (Lag.) G. Don | Lotus subpinnatus Lag. | | | Hosackia subpinnata(Lag.) G. Don | Lotus subpinnatusLag. |
| Hosackia wrightii A. Gray | Lotus wrightii (A. Gray) Greene | | | Hosackia wrightiiA. Gray | Lotus wrightii(A. Gray) Greene |
| Hosackia denticulata Drew | Lotus denticulatus (Drew) Greene | | | Hosackia denticulataDrew | Lotus denticulatus(Drew) Greene |
| Hosackia grandiflora Benth. | Lotus grandiflorus (Benth.) Greene var. grandiflorus | | | Hosackia grandifloraBenth. | Lotus grandiflorus(Benth.) Greene var.grandiflorus |
| Hosackia mearnsii Britton | Lotus mearnsii (Britton) Greene | | | Hosackia mearnsiiBritton | Lotus mearnsii(Britton) Greene |
| Hosackia oblongifolia Benth. | Lotus oblongifolius (Benth.) Greene var. oblongifolius | | | Hosackia oblongifoliaBenth. | Lotus oblongifolius(Benth.) Greene var.oblongifolius |
| Hosackia scoparia Torr. & A. Gray | Lotus scoparius (Torr. & A. Gray) Ottley var. scoparius | | | Hosackia scopariaTorr. & A. Gray | Lotus scoparius(Torr. & A. Gray) Ottley var.scoparius |
| Hosackia chihuahuana S. Watson | Lotus chihuahuanus (S. Watson) Greene | | | Hosackia chihuahuanaS. Watson | Lotus chihuahuanus(S. Watson) Greene |
| Hosackia unifoliolata Hook. | Lotus unifoliolatus (Hook.) Benth. var. unifoliolatus | | | Hosackia unifoliolataHook. | Lotus unifoliolatus(Hook.) Benth. var.unifoliolatus |
| Hosackia crassifolia Benth. | Lotus crassifolius (Benth.) Greene var. crassifolius | | | Hosackia crassifoliaBenth. | Lotus crassifolius(Benth.) Greene var.crassifolius |
| Hosackia haydonii Orcutt | Lotus haydonii (Orcutt) Greene | | | Hosackia haydoniiOrcutt | Lotus haydonii(Orcutt) Greene |
| Hosackia brachycarpa Benth. | Lotus humistratus Greene | | | Hosackia brachycarpaBenth. | Lotus humistratusGreene |
| Hosackia rigida Benth. | Lotus rigidus (Benth.) Greene | | | Hosackia rigidaBenth. | Lotus rigidus(Benth.) Greene |
| Hosackia strigosa Nutt. | Lotus strigosus (Nutt.) Greene var. strigosus | | | Hosackia strigosaNutt. | Lotus strigosus(Nutt.) Greene var.strigosus |
| Hosackia argophylla A. Gray | Lotus argophyllus (A. Gray) Greene var. argophyllus | | | Hosackia argophyllaA. Gray | Lotus argophyllus(A. Gray) Greene var.argophyllus |
| Hosackia argyraea Greene | Lotus argyraeus (Greene) Greene var. argyraeus | | | Hosackia argyraeaGreene | Lotus argyraeus(Greene) Greene var.argyraeus |
| Hosackia heermannii Durand & Hilg. | Lotus heermannii (Durand & Hilg.) Greene var. heermannii | | | Hosackia heermanniiDurand & Hilg. | Lotus heermannii(Durand & Hilg.) Greene var.heermannii |
| Hosackia heermannii Durand & Hilg. var. orbicularis A. Gray | Lotus heermannii (Durand & Hilg.) Greene var. orbicularis (A. Gray) Isely | | i | Hosackia heermanniiDurand & Hilg. var.orbicularis A. Gray | Lotus heermannii(Durand & Hilg.) Greene var.orbicularis (A. Gray) Isely |
| Hosackia plebeia Brandegee | Lotus plebeius (Brandegee) Barneby | | | Hosackia plebeiaBrandegee | Lotus plebeius(Brandegee) Barneby |
| Hosackia decumbens Benth. var. nevadensis S. Watson | Lotus nevadensis (S. Watson) Greene var. nevadensis | | i | Hosackia decumbensBenth. var.nevadensis S. Watson | Lotus nevadensis(S. Watson) Greene var.nevadensis |
| Hosackia argophylla A. Gray var. decora I. M. Johnst. | Lotus argophyllus (A. Gray) Greene var. argophyllus | | i | Hosackia argophyllaA. Gray var.decora I. M. Johnst. | Lotus argophyllus(A. Gray) Greene var.argophyllus |
| Hosackia argophylla A. Gray var. fremontii A. Gray | Lotus argophyllus (A. Gray) Greene var. fremontii (A. Gray) Ottley | | i | Hosackia argophyllaA. Gray var.fremontii A. Gray | Lotus argophyllus(A. Gray) Greene var.fremontii (A. Gray) Ottley |
| Hosackia stipularis Benth. | Lotus stipularis (Benth.) Greene var. stipularis | | | Hosackia stipularisBenth. | Lotus stipularis(Benth.) Greene var.stipularis |
| Hosackia balsamifera Kellogg | Lotus stipularis (Benth.) Greene var. stipularis | | | Hosackia balsamiferaKellogg | Lotus stipularis(Benth.) Greene var.stipularis |
| Hosackia juncea Benth. | Lotus junceus (Benth.) Greene var. junceus | | | Hosackia junceaBenth. | Lotus junceus(Benth.) Greene var.junceus |
| Hosackia macrantha Greene | Lotus grandiflorus (Benth.) Greene var. macranthus (Greene) Isely | | | Hosackia macranthaGreene | Lotus grandiflorus(Benth.) Greene var.macranthus (Greene) Isely |
| Hosackia torreyi A. Gray var. nevadensis A. Gray | Lotus oblongifolius (Benth.) Greene var. oblongifolius | | i | Hosackia torreyiA. Gray var.nevadensis A. Gray | Lotus oblongifolius(Benth.) Greene var.oblongifolius |
| Hosackia torreyi A. Gray | Lotus oblongifolius (Benth.) Greene var. oblongifolius | | | Hosackia torreyiA. Gray | Lotus oblongifolius(Benth.) Greene var.oblongifolius |
| Hosackia veatchii Greene | Lotus dendroideus (Greene) Greene var. veatchii (Greene) Isely | | | Hosackia veatchiiGreene | Lotus dendroideus(Greene) Greene var.veatchii (Greene) Isely |
| Hosackia incana Torr. | Lotus incanus (Torr.) Greene | | | Hosackia incanaTorr. | Lotus incanus(Torr.) Greene |
| Hosackia rigida Benth. var. nummularia M. E. Jones | Lotus plebeius (Brandegee) Barneby | | i | Hosackia rigidaBenth. var.nummularia M. E. Jones | Lotus plebeius(Brandegee) Barneby |
| Hosackia procumbens Greene | Lotus procumbens (Greene) Greene var. procumbens | | | Hosackia procumbensGreene | Lotus procumbens(Greene) Greene var.procumbens |
| Hosackia rubella Nutt. | Lotus strigosus (Nutt.) Greene var. strigosus | | | Hosackia rubellaNutt. | Lotus strigosus(Nutt.) Greene var.strigosus |
| Hosackia venusta Eastw. | Lotus argophyllus (A. Gray) Greene var. argenteus Dunkle | | | Hosackia venustaEastw. | Lotus argophyllus(A. Gray) Greene var.argenteus Dunkle |
| Hosackia parviflora Benth. | Lotus micranthus Benth. | | | Hosackia parvifloraBenth. | Lotus micranthusBenth. |
| Hosackia pilosa Nutt. | Lotus unifoliolatus (Hook.) Benth. var. unifoliolatus | | | Hosackia pilosaNutt. | Lotus unifoliolatus(Hook.) Benth. var.unifoliolatus |
| Hosackia maritima Nutt. | Lotus salsuginosus Greene | | | Hosackia maritimaNutt. | Lotus salsuginosusGreene |
| Hosackia wrangelianus (Fisch. & C. A. Mey.) Torr. & A. Gray | Lotus wrangelianus Fisch. & C. A. Mey. | | | Hosackia wrangelianus(Fisch. & C. A. Mey.) Torr. & A. Gray | Lotus wrangelianusFisch. & C. A. Mey. |
| Hosackia decumbens Benth. | Lotus nevadensis (S. Watson) Greene var. douglasii (Greene) Ottley | | | Hosackia decumbensBenth. | Lotus nevadensis(S. Watson) Greene var.douglasii (Greene) Ottley |