310 CONTRIBUTIONS FROM THE NATIONAL 
V. TURBINATAR, Annuals, erect, ascending, or prostrate ; 
flowers red or almost white; wings of the fruit often sur- 
mounted by disks; bracts small, usually 1 em, long or less, 
and usually narrowly lanceolate. 
Bracts elliptical or obovate, obtuse. 
Leaves broad, elliptical or ovate: fruit not winged 
Leaves narrowly lanceolate: fruit with prominent wings, 
which are surmounted above by disks 
Bracts lanceolate, acute. 
Flowers pale, whitish; plants with a tendency to erect- 
hess if not quite erect 
Flowers red; 
plants prostrate. 
Stems almost or quite glabrous; 
quently cordate at the base 
Stems viscid-puberulent. 
leaves obtuse, fre- 
Leaves conspicuously lobed_ ~~~ ~~~ 
Leaves not conspicuously lobed, 
Leaves mostly ovate, rounded or 
cuneate at the base: 
to 2.5 mm, long__---- 
Leaves narrowly lanceolate, much narrowed 
at the base; seed narrowly ovate in out- 
line, 1.5 iam. 
broadly 
seed Innceolate, 2 
long__ 
VI. FRAGRANTES. Perennials, mostly erect or ascending: 
flowers white or greenish; fruit turbinate or biturbinate, 
variously winged or ridged. 
Fruit biturbinate, i. e.. tapering at both ends: if in- 
clined to be turbinate, merely ridged and not winged. 
Stems pubescent. 
Stems hirsute; fruit not very decidedly biturbinate, 
almost truncate above: bracts 7 
ceolate 
or, 
Imm. Jong, lan- 
Stems variously pubescent, but uot hirsute, 
Flowers 12 mm. long or less, 
Plant 
Plant erect: bracts ovate 
prostrate; bracts 
Flowers about 20 mm. long. 
Bracts more than 10 maim. long- ~~~ 
Bracts Jess than 8 mm. long. 
Bracts narrowly elliptical 
Bracts broadly ovate 
Stems glabrous. 
Plant tall; fruit with distinct ridges: bracts acute... 
Plant low; fruit very slightly ridged or smooth: 
bracts obtuse_____ 
Fruit turbinate, i, e., obpyramidal or obcordate in outline, 
winged. 
Bracts lanceolate, attenuate. 
Stems almost or quite glabrous; wings rather nar- 
row and thick ~~~ =e 
HERBARIUM. 
PL. A. eralata. 
A. carletoni, 
27. 
. A, turbinata,. 
A. arizoniea, 
24. A. lobatifolia, 
POA. forreyi. 
26. A. angustifolia, 
OO A. robusta. 
44.4. anemophila, 
a7, A, nealleyi, 
A. fragrans. 
OS. A. ferana. 
42, A, nudata,. 
A. glaneescons, 
A. glabrifatia, 
A. lanceolata, 
A, mellifera, 
