128, 
7. Anthers of 2 forms; legume dehiscent. (Also, 
stamens monadelphous). Expected (Lupinus) .— 
7. Anthers uniform. (Stylosanthes has 2 forms but 
legume is indehiscent). 
8. Leaflets denticulate or serrulate. 
9. Inflorescence a head; petals persistent 
LT meiatallesteevevaneledaenerene leial silevenciellevelereNe! svorenayersiersroter ofelel eNom laren OM let can 
9. Inflorescence a raceme or spike; petals 
deciduous in fruit. 
10. Legume straight; plant about 1 m. 
EEULILS GH do OU dun OUSU Udo ooDG OD ododo dg welbblomns 
10. Legume curved; plant (in species 
collected) low and spreading............. Medicago 
8. Leaflets entire. 
11. Trees, thorny. (Also, 3 to 10 pairs of 
WEAELCES))< ereret eieiers/ sists, eels isievare! sislicicyereee eater te eres RODEN a 
11. Herbs, thornless. 
12. Plant not a vine, without tendrils 
nor twining. (2 species of Lespedeza 
are prostrate and spreading). 
13, Leaflets 5 or more, up to 
approx. 25; legume dehiscent. 
Expected (Aeschynomene, Tephrosia). 
13. Leaflets 3; legume indehiscent. 
14. Leaflets stipellate (with 
appendages like stipules); 
calyx 2-lipped; flowers 
purple to pink; legume 
AGHESAV Cis exclonensdenerete Halsisieieie(s sieloere DeSmodaum 
14, Leaflets not stipellate; 
calyx subequally 5-toothed; 
flowers yellow or whitish; 
legume not adhesive. 
