120 A FLORA OF GIBRALTAR AND THE NEIGHBOURHOOD 
fet Chair! (2157). Found there also by Reuter, teste 
non Presl.). Ston sogent a very local; 6-7. AY ery large and 
tall ern TIL. ii. At and ga Waterfall! Hackel and 
. cerulescens Desf. Ston bind bushy slopes; locally com- 
mon; 4-6. Stem-leaves flat, the radical often setaceous, densely 
covered at base of stem with remains of old sheaths. III. i. 
S. Carbonera, Hack. Sic rar bons Woods! ii. Plentiful slopes 
SS Waterfall ! 
F.a ee Schreb. var. mediterranea Hack. Damp clayey 
spots ; Steric 4 -6. Awn frequently not terminal. I. Europa 
Glacis, on dry rocks, rare! III. i. Marshy ag near Pinda- 
lista! (1195). iii. By Los Barrios Station ! (2064). Seen in 
many other places, but doubtful between this variety and next. 
Var. Fenas og k, (2. interrupta Desf.) is probably as frequent 
as last. III. i. Lajo Valley near upper ford! Gibraltar, Fritze. 
Almost certainly in this subdistrict. 
Bromus tectorum L.? Rocky slopes; rare or error; 4-6. 
Panicle ikésplnkt rather dense, spikelets smooth, awn abot as 
long as pales. I.? D. Not confirmed. 
B. sterilis L. Rough grassy places; occasional? 4-6. Very 
like it maximus var. Gussonet, but decidedly smaller, with 
shorter awns. I. Reclamation Road! Charles V.’s Wall! and 
Grobabily elsewhere. III. ii. El Cobre! Doubtless much more 
frequent than these records show. 
. maximus Desf. Sandy ground; common; 3-5. The type 
has pale green very shortly pedicelled spikelets, with or long 
awns. Hither this or the next species is common, but their 
differences are obscure, and the two have been much confused. 
I.! Specimens from Catalan Bay (884 and 1157) have fngcicled 
bulbs at the 7a but Dr. Stapf thinks they are only a state o 
the type. iii, 
r. Gusso onei Parl. is much more diffuse and lax, resembling 
B. aterilie. It appears to be the commoner form, at least 
Spain. IIT.! 
Var. glaber WK. is a dwarf, few-flowered a with glabrous 
and shining spikelets. III. i. Near Gibralta . 
B. madritensis Desf. Similar places ; Section’ 3-5. Smaller 
than last with shorter awns, spikelets usuall purple. I. Brouss : 
Willis’s Road! III. No actual records, but it certainly occurs, 
and is abundant in the province. 
Var. ciliatus Guss. has a dense pws: panicle, with softly 
pubescent, oe oa glumes. I. Catalan Bay! 
rube milar places ; iscbeking ; 3-5. Panicle denser 
oe reddish spikelets gps I. South and west slopes, K., 
. i, San 
que 
tSerrafalcus conmutatu Godr. Grassy places, partial to shade; 
occasional or frequent; 4-6. Panicle iarie and lax, often drooping; 
pedicels long. tt i i. : Alenopadane Soto! ii. Hills south of Alge- 
“2 a2 ae 
