SMITH: STUDIES IN THE GENUS LUPINUS 189 
(OS0 
Dara 
UPINUS DENSIFLORUS LATIDENS C. P. Smith. 1. S. B. Parish 4165 
(US yes: as a M. Bigelow (US 20644); 3. S. B. Parish (US 480801). 
60. Lupinus densiflorus Dudleyi var. nov. [Fic. 32.] 
Ramosus, prope basin manifeste pubescens, pilis retrorso-pan- 
dentibus prope 0.5 mm. longis; racemis pluribus, verticillis 5-10 
vel pluribus, plus minusve apposi- 
tis; floribus 15-16 mm. longis; 
bracteis humilioribus, calyces ex- 
cedentibus longitudine; calyce in- 
terdum -bracteolato, plerumque 
ebracteolato, 10 mm. longo, subter 
laxe villoso, pilis pandentibus, 0.5- 
1.5 mm. longis, labio superiore 2.5-3 
mm. longo, inferiore plerumque in- 
p 
sinu dentis vestigio instructo, den- 
tibus 0.75-1.5 mm. longis; petalis 
albis vel pallido-roseis; vexillo apice 
rotundato, 14 mm. longo, prope 8 
m. lato, paulo abrupte contracto 
eusue 4mm. lato; alis 12-13 mm. 
longis, apice prope 7 mm. latis, ad 
basin oe ciliatis; carina 10-II 
mm. longa, acumine subvexo; le- 
Pf 
See 
Fic.32. LUPINUS DENSIFLORUS Dup- 
Levi C.-P. Smith. 1. C. P.. Smith 
1442, C. F. Baker 850 (US 440513); 
zinta secundis, 15 mm. longis: , 4. p. £. Elmer 4847 (US 665734). 
semina non vidi. 
The rounded banner and the short ge spreading pubes- 
cence distinguish this quite local variety of the San Francisco 
