157 
San wat oe 
spikelets rabid sae 
for ndegee,|. 
[Baja Cali ia],” 
S. yom ce eee 
S. airoides Turrey 
S fare Fe Kunth. 
S cryptandrivs G 
—depauperatus Torr 
—Wrightii rapes 
YPOGAN Desf. 
P. monspeliensis ate 
Hilaria rigida Thurber. 
Pepe ghouls Michx. 
A. roides Zz 
Gietta grass. 
—W ii 
—sorghum Br da 20 
Genus PHALARIS Linnaeus, 
P. canariensis Linn. 
P intermedia Bosc. 
ngusta Chapm. 
Ya paar lacea 
P lemmoni V asey 
E ecnmees Loe epee 
Linnne 
da i8 
j da 29 
eus. 
A eae Brot 
—fatua Linneeus 
Desc mela deg gracilis Vasey 
da 19 
Genus PASPALUM Linnaeus. 
distichum Linnzeus 
P sige laa Rupt 
PANICUM Linnaeus. 
re eae Kunth, 
P. capillare Linn 
P. dichotomum L inneeus 
‘4 peatigeory L: da 18 
P crus-gali? L 
i aaeeuele Ls al 
Alopecurus geniculatus Linnzeus 
- aristulatus Torr 
A pia Vas 
AC cmostis Linnacus, 
da 19 
fe iS 
cies iui Vasey 
asey 
as, erifolia Trias 
The West American Scientist —X. 
exarata Trin. et var. 
grandis Trin? 
moar? ao et var. 
Id. v 
scabra 
ouler se ? 
verticlltuta Vill. 
virescens HBK. 
enus POA Linnaeus. 
POA ORCUTTIANA Va 
‘Culms ceesp! ak. ey 2° high, radi 
cal leaves numerous, flaccid, 
- long, attenuate at the apex, and 
s scabrous, upper sheath 
bias long; ligule membranaceous, saictai 
‘Jong, acute, becoming lacerate; no 
a a panicle 4-9’ long, lax, the bran- 
ches erect and som: what appressed, the 
lower in threes, 1-3’ long. .the lower 
third or more naked, numerously flow- 
ered above; empty glumes nearly equal, 
14’” long, the upper 3- eoobier lower one- 
nerred, scarious margined; flowering 
glumes oblong, obuusish, flattish on the 
back, scabrous, about 2’’ long scarious 
tipped, slightly aml below, _five- 
nerved; palet as long as its glume, acute, 
ciliate scabrous onthe keels. _ First col- 
lected by C. R. Orcutt near San Diego 
in 1884, and subsequently by Mr. Loren- 
zo Jared in Santa Barbara oe Cal. 
The mature spikelets have the appear- 
ance of Glyceria. _ Its narrow, scabrous 
leaves are good, distinctive characters.”’ 
—Vasey, W. Am Sci. iii, 165, Ag. 1887. 
P 
Pp BIGEL' vit. Vasey & Scribner. 
Pp. FENDLEKIANA V 
i. Huw: Lil he cf Scribner. 
“TENUIFOL AN 
v v californica v as a da 19 
p ILA’ Ay Seribner. 
P airoides "Nu 
an 19 
aa 
da 
amar ese Ties 
—pratedsis L 9 
s UTTIA Vasey. 
ORCL 
O. CALIFORNI A Vase 
Genus CAMAROKIA Moench. 
L. ee Merch 
nus PHRAGMITES Trin. 
