1. Rupert C. Barneby and his legume legacy

   • Martin F. Wojciechowski

   Announcement Pages: 299 - 300

2. Rupert C. Barneby and Pugillus Astragalorum

   • Stanley L. Welsh

   Botanical History Pages: 301 - 313

3. Astragalus mario-sousae (Fabaceae: Galegeae), a new species from northeastern Mexico

   • A. E. Estrada-C.
   • José A. Villarreal-Q.
   • C. Yen-M.

   Taxonomy Pages: 314 - 319

4. The taxonomic status of Astragalus mokiacensis (Fabaceae), a species endemic to the southwestern United States

   • J. Andrew Alexander

   Taxonomy Pages: 320 - 333

5. Genetic characterization of three varieties of Astragalus lentiginosus (Fabaceae)

   • Brian J. Knaus
   • Rich C. Cronn
   • Aaron Liston

   Taxonomy Pages: 334 - 344

6. Ecology of two geographically restricted Astragalus species (Fabaceae), A. bibullatus and A. tennesseensis, of the eastern United States

   • Jerry M. Baskin
   • Carol C. Baskin

   Ecology Pages: 345 - 353

7. Phylogenetics of New World Astragalus: Screening of novel nuclear loci for the reconstruction of phylogenies at low taxonomic levels

   • Rosa A. Scherson
   • Hong-Kyu Choi
   • Michael J. Sanderson

   Systematics Pages: 354 - 366

8. Molecular systematics of the Old World Astragalus (Fabaceae) as inferred from nrDNA ITS sequence data

   • S. Kazempour Osaloo
   • A. A. Maassoumi
   • N. Murakami

   Systematics Pages: 367 - 381

9. Astragalus (Fabaceae): A molecular phylogenetic perspective

   • Martin F. Wojciechowski

   Systematics Pages: 382 - 396

10. Phylogenetic relationships and floral evolution in the papilionoid legume clade Amorpheae

    • Michelle M. McMahon

    Systematics Pages: 397 - 411