290 | P. Dusén. 
115. Phaca mortoni (Nutt.) Piper, l. c., p. 372. 
Astragalus mortoni Nutt., Journ, Acad. Phila., VII, 19; 1834. — Wash- 
` ington to Saskatchewan, Dakota,-and Nevada. 
116. Phaca adsurgens (Pall) Piper, L ep 372. 
Astragalus adsurgens Pall, Astrag. 40, pl. 31; 1800. — Astragalus 
adsurgens robustior Hook., Fl. Bor. Am., I, 149; 1830. — Astragalus nitidus 
Dougl.; Hook. loc. cit. as synonym. — Astragalus striatus Nutt.; Torr. & Gr., 
FI., I, 330; 1838. — British Columbia to Saskatchewan, south to Oregon 
and Kansas. Siberia. 
117. Pháca agrestis (Dougl.) Piper, l. c., p. 372. 
Astragalus agrestis Dougl.; Hook., Fl. Bor. Am., I, 148; 1830 as syno- 
nym. — Astragalus hypoglottis of American authors. — Alaska to Hudson 
Bay. Nebraska, and Colorado. 
118. Phaca reventa (A. Gray) Piper, L c., p. 372, 
Astragalus reventus A. Gray, Proc. Am. Acad., XV, 46; 1879. — Eastern 
` Oregon and Eastern Washington. ` ` 
119. Phaca reventa canbyi (Jones) Piper, 1. c., p. 373. 
Astragalus reventus canbyi Jones, Contr. Western Bot., VIII, 11; 1898. 
— Central Washington. 
, 120. Phaca hoodiana (Howell) Piper, l. c., p. 373. 
Astragalus hoodianus Howell, Erythea, I, 111; 1893. — Astragalus 
conjunctus oxytropidoides Jones, Proc. Cal. Acad., II, V, 665; 1895. — 
Klickitat County, Washington, and adjacent Oregon. 
LVIIL P. Dusén, Species novae in „Serra do Itatiaya“ 
| Brasiliae indigenae. 1. 
(Ex: Arch. Mus. Nac. Rio de Janeiro, XIII [1903], pp. 1—120.) 
1. Baccharis macrophylla Dusén, l. c., p. 14. 
Fruticosa, glabra, viscosa; folia breviter petiolata, magna, obovata, 
obtusissima, integerrima vel apice remote serrata, inconspicue penni- 
nervia, coriacea, capitula parva, dense corymbosa; involucrum campanu- 
latum, bracteis 3-seriatis, interioribus linearibus, deciduis, exterioribus 
ovatis vel oblongo-ovatis; achaenia glabra; pappus albidus, flore vix lon- 
gior, setis c. 30, flexuosis, ciliatis. 
Brasilia: Serra do Itatiaya: In campo inter Retiro do Ramos et Ma- 
ciera do Couto sat frequens; ad rivulum Ribeirao do Couto ,et ad basin 
monticuli Pedra Assentada, in alt. c. 2000—2300 m s. m. inventa. 
Species frutices c. 0,5—1,0 m altos efformans, foliis magnis integer- 
rimis vel apice solummodo leviter. serratis, coriaceis, obscure penni- 
nerviis, ab omnibus speciebus brasiliensibus, argentinicis et chilensibis 
optime diversa. — 
EZ 
