139 
\ i ereno Watson. 
1892.] Ser 
: d a revision 
iter had in hand a 1 ree 
f Dr. Gray, the wit rs The chie Pp 
a on oe upon entirely new : peste nomenclature, but 
0 aD large its range and revise i i of presentation, 
.. ‘; Hees planned 2 different ae o or three small 
‘i es tirnistoa complete br ge on to a sudden 
Gai. as patterns. This work was oe of his copy- 
close by the death of Dr. Gray and ” “il known, however, 
tights to Harvard University. As s pete to Dr. Wat- 
the manual was revised, the work being = osition upon the 
Son and the writer. It was 7 an easibility lightly and 
ch resp eas 
iri . ee wise es egies of revision mseientsrete 
ime MS 
oe pet Case demanded. The result was a 
i d 
ray had intended, 
Closely following the old lines than Dr. Gray : 
but still ful 
ost impor- 
t. Watson’s name represents some of our m ber 
tant s 1, chiefly in th 
and icsccd from May mee — bea this series, his 
the American Aca , 
: lowing orders: 
ame is associated with the revision es ae Be gen- 
Chenopodia e€ and Liliaceae; and wi 
fra: | 
Trifolium, 
- Lupinus, Potentilla, GEnothera, Ceanothus, 
Lathyrus 
( hor Megar h Za Peucedanu bel I ychnis Er iogonum, 
a c ° : £ : d : aborat ng the 
izan he, and R . rm in ] 1 . 
r 8 Mount of his ime was occupie 
ich M 
exi- 
. res of new : 
exican collections of Pringle, and gee ‘a esnuechion 
*an genera and Species will always spea 
With that flora, 
