186 



panicula ampla rcpctitc ramosa. Hab. U. S. New Mexico, in 

 Organ Moutains, Dona Ana Co., alt. 4500' (Wooton n. 427). 



Erio^onuiii arizonicuui Gdgr sp. nova, affinis praece- 

 dentis a quo longe differt foliis inferioribus lineari- 

 oblongis subtus niveis caulinariis duplo longioribus ac 

 angustioribus mucronatis dense villosis, involucris longe 

 pedunculatis foliaque saltern duplo superantibus solitariis 

 nee glomeratis, perigonio albo 2-3-plo minore. Hab. U. S. 

 Arizona ad Bill Williams Mountains, alt. 7000' (Mac 

 Dougal n. 311). 



Species a vero E. Abertiano et habitu et inflorescentia 

 tarn abunde recedit ut ab eo vix aut vix appropinquare 

 videatur typumque proprium sane constituens. 



Eriogonuui alatum Torr. |3. Jflacdoogalii Gdgr, totlllll 

 subpatule hirtum, folia radicalia oblonga pilosa, involu- 

 crum hirtum, fructus vix alatus oblongo-attenuatus. 

 Hab. Arizona circa Flagstaff (Mac Dougal n. 259). 



y. brevifoliain Gdgr, adpresse hirtum, folia radicalia obovata vix 

 ciliosa, involucrum glabrum, fructus late alatus ovatus. 

 Hab. U. S. Wyoming, in colli bus clatis ad Laramie (A. Nel- 

 son n. 1980). 



Typus ipse adhuc variât : limbo foliorum oblongo 

 piloso revoluto (Colorado, ad Fort Collins : C. Crandall) ; 

 limbo fol. majore hirto ramisque divaricatis, fructo 

 breviore (New Mexico, in White Mts, Lincoln Co, : 

 E. Wooton n. 308), etc. 



I i io-omim anemopliyllum Greene. Specimina a cl. 

 W. Gusick ex Eastern Oregon in deserto of Harney sub 

 n. 2603 édita a typo recedere videntur statura humili, 

 foliis niveis, floribus umbellatis paucioribus, involucro 

 lui'ido glabro albido-marginato = (3 Cusickii Gdgr. 



Eriogonuiii auguloMUiu Ben 111. (3. rectipes G., MX 



