232 



Annals of Horticulture. 



G. lepidota, Nutt. (Eng. 1817.) 

 Gymnocladus. Single species. 



G. Canadensis, Lam. * (Eng. 

 L748., 



Hedysarum. A half hundred spe- 

 cies; 2 in our region. 



H. boreale, Nutt. H o r s . 1889 

 (1888). 



H. Mackenzii, Richards. Hors. 



1889 (1888). (Eng. 1878.) 

 Hosackia. 3 species occur within 



our limits. 

 H. bicolor, Dougl. Gill. 1881. 



(Eng. 1823.) 

 H. crassifolia, Benth. Gill. 1881. 



(Eng.) 



H. decumbens, Benth. Gill 1881. 

 Indigofera. Species about 220; 5 



in this country. 



I. Caroliniana, Walt. * 

 Lathyrus. Some 170 species have 



been described ; 22 growing in 

 our limits. 

 L. maritimus, Bigelow. * (Eng. 

 1826.) 



L. ornatus, Nutt. Gill. 1881. 



L. splendens, Kellogg. Hender- 

 son, 1890. 



L. venosus, Muhi. Orcutt, 1891. 



L. vestitus, Nutt. Orcutt, 1891. 

 Lespedeza. About 25 species; 8 

 are native to U. S. 



L. reticulata, Pers. (Eng.) 



L. violacea, Pers. * 

 Lupinus. About 100 species ^three- 

 fourths of them within our 

 limits. 



L. affiuis, Agardh. Orcutt, 1891. 

 (Eng. 1848.) 



L. albcaulis, Dougl. Gill. 1881. 



L. arboreus, Sims. Orcutt, 1891. 

 Var. luteus is offered by Or- 

 cutt, 1891. 



L. aridus, Dougl. (Eng. 1827.) 



L. Chamissonis, Esch. Gill. 1881. 

 (Eng. 1793 as L. albifrons ; 

 1833 as L. Chamissonis.) 



L. densiflorus, Benth. Orcutt 

 1891. 



L. diffusus, Nutt. Gill. 1881. 

 L. laxiflorus, Dougl. (Eng. 1826.) 

 L. lepidus, Dougl. Gill. 1881. 



([Eng. 1826.) 

 L. leptophyllus, Benth. (Eng.) 

 L.leucophvllus, Dougl. Gill. 1881. 



(Erig\1826.) 

 L. littoralis, Dougl. (Eng. 1826.) 



L. micranthus, Dougl. Orcutt, 

 1891. 



L. microcarpus, Sims. (Eng.) 

 L. nanus, Dougl. * (Eng. 1833.) 



There is a white form. 

 L. Nootkatensis, Donn. (Eng 



1794.) 



L. ornatus, Dougl. Gill. 1881 



(Eng. 1826.) 

 L. perennis. Linn. Gill. 1881 



(Eng. 1658.) 

 L. polyphyllus, Lindl* (Eng 



1826.) 



Var. aibiflorus is offered. 

 L. Sabinii, Dougl. (Eng. 1827.) 

 L. subcarnosus, Hook. * (Eng. 

 1835.) 



L. sulphureus, Dougl. * 

 L. villosus, Willd. (L. pilosus.)* 

 Oxytropis. About 100 species ; 16 

 in this country. 

 O. Lamberti, Pi.rsh. (Eng. 1811.) 

 Parkinsonia. Five in our region. 



P. acUleata, Linn. * (Eng. 1739.) 

 Petalostemon. There are 24 spe- 

 cies in our region. 

 P. candidus, Michx. (Eng. 1811.) 

 P. decumbens, Nutt. Wool. 



about 1889. 

 P. violaceus, Michx. (Eng. 1811.) 

 Piscidia. One species. 

 P. Erythrina, Linn. * (Eng. 

 1690.) 



Prosopis. Some 18 or 20 species ; 



3 in our region. 

 P. juliflora, DC. Orcutt, 1891. 

 P. pubescens, Benth. Orcutt, 



1891. 



Psoralea. About 100 kinds; 29 



grow in this country. 

 P. lanceolata, Pursh. Gill. 1881. 

 P. melilotoides, Michx. (Eng. 



1814.) 



P. physodes, Dougl. Gill. 1881. 

 Robinia. 5 or 6 species ; 4 in our 

 region. 



R. hispida, Linn. * (Eng. 1743.) 

 R. Pseudacacia, Linn. * (Eng. 

 1640.) There are many culti- 

 vated varieties. 

 R. viscosa, Vent. * (Eng. 1797.) 

 Schrankia. About 10 species; 4 

 in our territory. 

 S. uncinata, Willd. (Eng. 1789.) 

 Sesbania. 16 species; one-fourth 



within our limits. 

 S. vesicaria, Ell. (Eng. 1816.) 



