Part 7, 1929] 



FABACEAE: GALEGEAE 



385 



Calyx black-hairy; pod curved; partial septum broad, almost meeting 

 the upper sutures. 

 Calyx-teeth about 3 mm. long; leaflets rounded at the apex. 

 Calyx-teeth 5-6 mm. long; leaflets mostly acute. 



5. T. scopulorum. 



6. T. stenolobum. 



2. MlSELUA 



Pod 4—6 cm. long, 3 mm. broad, nearly straight. 



Pod 2-3.5 cm. long, about 4 mm. broad, distinctly arched on the lower suture. 

 Plant sparingly short-villous or glabrous; leaflets oblong. 

 Corolla white or yellowish; pod 3-4 mm. wide. 



Leaflets short-villous on both sides; corolla 10-12 mm. long; 



stem 3 dm. long or more, erect. 

 Leaflets glabrous above; corolla 8 mm. long; stem ascending or 

 decumbent at the base, 1-2 dm. high. 

 Corolla purple; pod 6 mm. wide. 

 Plant densely villous with longer hairs, or subtomentose; leaflets obovate 

 or broadly oblanceolate. 

 Pod glabrous. 

 Pod short-villous. 



3. Arrecta 

 Pod distinctly stipitate. 



Stipe much exceeding the calyx; pod glabrous. 

 Leaflets oval to oblong. 

 Leaflets linear. 

 Stipe about equaling the calyx-tube. 



Septum of the pod nearly obsolete; pod grayish-strigose. 

 Septum of the pod at least 1 mm. broad. 



Stems with more or less elongate internodes, leafy; peduncles not 

 much surpassing the leaves; pod glabrous. 

 Plant suffruticose at the base; racemes lax; flowers strongly 



ascending. 

 Plant with a short woody caudex; raceme in anthesis short; 

 flowers spreading. 

 Stems very short, with short internodes; peduncles much exceeding 

 the leaves, which are collected near the base of the stem; pod 

 black -striose. 

 Pod almost sessile, the stipe much shorter than the calyx. 

 Plant tall, 5 dm. high or more; pod arcuate, glabrous. 

 Plant low, less than 3 dm. high; pod straight. 



Leaves silvery -canescent on both sides; pod glabrous. 

 Leaves merely grayish-pilose or strigose beneath, usually glabrate 

 above; pod strigose, except in T. conjuctntn. 

 Calyx 5 mm. long; corolla 1 cm. long; leaves erect; leaflets linear 

 oblong or linear. 

 Pod pubescent; leaflets and calyx rather loosely hairy, not 

 conspicuously black-hairy. 

 Leaflets acute, narrowly linear, pubescent on both sides; 



pod white-hairy, straight. 

 Leaflets obtuse to retuse, oblong or linear-oblong; pod black- 

 hairy, slightly arcuate. 

 Pod glabrous; leaflets and calyx appressed-hairy, the latter 

 conspicuously black -hairy. 

 Calyx 3-4 mm. long; corolla less than 1 cm. long; lower leaves at 

 least ascending or spreading. 

 Leaflets elliptic or those of the upper leaves oblong; calyx not 



black -hairy. 

 Leaflets linear or those of the lower leaves oblong; calyx partly 

 black -hairy. 



4. Atrata 

 Pod strigose. 



Stems elongate, usually more than 1 dm. long; inflorescence lax, exceeding 

 the leaves; pod not mottled. 

 Septum of the pod very broad. 

 Corolla 10-12 mm. long. 



Leaflets linear; corolla white; pod nearly terete, abruptly con- 

 tracted at the base. 

 Leaflets oblong or elliptic; corolla purple at the tip; pod some- 

 what flattened, attenuate at the base. 

 Corolla about 7 mm. long; leaflets short, oblong. 

 Septum of the pod narrow, sometimes nearly obsolete. 

 Pod and leaflets linear. 

 Pod and leaflets oblong. 

 Stems very short; inflorescence scarcely exceeding the leaves, 1-4- 

 flowered; pod mottled. 

 Pod glabrous. 

 Pod straight. 

 Pod recurved. 



7. T. Arlhuri. 



8. T. Honrliii. 



9. T. miselltim. 

 10. T. inyoense. 



11. T. Nevinii. 



12. T. Traskiae. 



13. T, eremiticum. 



14. T. malheurense. 



15. T. arrectum. 



16. T. remotum. 



17. T. atropubescens. 



18. T. Leibergi. 



19. T. Michauxii. 



20. T. terminate. 



21. 7". oxytropoides. 



22. T. Sheldoni. 



23. T. conjunction. 



24. T. obscitrum. 



25. T. miserum. 



26. T. atratum. 



27. T. mensarum. 



28. T. atratiforme. 



29. T. owyheense. 



30. T. Salmonis. 



31. T. panamintense. 



32. T. Egglestonii. 



33. T. recuYvitm. 



