GANDOGEH. — LES ASTRAGALUS AMÉRICAINS. XVII 



Manitoba ad Portage-la-Prairie(Mac Morine; Fowler), Forsan spe- 

 cies minoris ordinis. 



— 2' f. 0. pannosa Gandog. sp. nova. — Canescens sericeo- 

 velutina, foliola late oblongo-acuta, adscendenter ciliala, flores 

 maximi, saltem 2 cent, longi, albidi, ad carenain violaceo macu- 

 lali, calyx nigrescens, efîiise longeqae Jiirsutus. Hab. Colorado, ad 

 Fort Collins (S. Crandall). A cœteris formis lam abunde discrepal 

 quod nova species melius sit. 



— S" f. 0. mixta Gandog. — Nelson exs. n" 1320. — Viridi- 

 canescens adpresse hirla, foliola lineari-oblonga, acula, satpatule 

 ciliataglaucescenlia, flores maximi 2 cent, longi intense roseo-vio- 

 lacei, calyx rubescens, adpresse copioseque hirsutus. Hab. Wyo- 

 ming, ad Ilead Pôle Creek (A. Nelson); Minesota ad Montevideo 

 (Moyer), Hue etiam perlinere videntur specimina cl. Mac Dougal 

 Plants uf Arizona, n° 22o ad FlagstafT lecta, sed foliola longiora, 

 viridiora, calyx lenuius pubescens el corolla fere albida. 



Oxytropis Bushii Gand. sp. nova. — Bush PL ofMiss. n°204. 

 — Faciès 0. Lamberli cui accedit pra^sertimque forma» tertiae 

 {mixta), sed ab omnibus conspicue diflert indumento parciore 

 adpresso, foliolis lineari-oblongis vel elongatis, lanceolato-acumi- 

 natis, coriaceis, trinerviis, glaucis, rachide sat effuse villoso-stri- 

 goso, bracteis longius acuminatis. Hab. Missouri, ad Watson (B- 

 fiush.). Legumen pubescens 1/2 cent, longum valide rostralum. 



Oxytropis splendens Dougl. 1" f. Nelsonii Gand. — Nelson 

 exs. n" 4372. — Pubes brevior, laxior, minusque patula, foliola 

 breviora6-7 mill. longa, calyx violaceus, 3/4 sup. corollam aequans, 

 flos violaceus. Hab. Wyoming, ad Wellpw Creek (A. Nelson). 



— 2" f. strigosa G. — Pubes elongata, densa, strigoso-patula, 

 foliola oblonga, calyx albidus, dense sericeus, circiler dimidiam 

 corolko cœrulescenlis sequans. Hab. Colorado, ad North Park, 

 ait. 9000 ped. (G. Crandall). Planta eximia. 



Phaca oroboides DG. f. americana Gandog. -- A typo euro- 

 pœoevideuter differl foliolis angustioribus, subtus cinereo-pube- 

 rulisglaucescentibus, pedunculis hirtellis, calyce duplo breviore, 

 leguminibus subminoribus, adpressius villosis, styloque duplo 



T. XLVIII. ^ 



