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800 NEW PLANTS OF NORTHERN ARIZONA. 
= 
other petals en he, oblong.—Kanab, Southern pha (Mrs. E. P: pippa on dry 
rocky hills; a macrostachyus, Torr., a som ne similar, more n rn spe- 
cies, with sininioaia spikes of has 5-9 he rachis, 
bracts and calyx very villous, sat mee bract long-acuminate, calyx-teeth equaling 
the Gilo, and the claw of the 
idatiiacty crenate limb. 
In the collection from Kanab is another well-marked form, but sarc some to 
P. Searlsie, Gray—differing in ne broad naked bract, rere abov short 
filiform apex, attenuate to the base; ess ire villous throughout; gier ang 
and broader, the arga ner pawg or emarg instead ot erosely crenate. P. ovatus, 
Dougl., from Oregon, with violet Mower) is annat g rom P. macrostachyus, to which it 
has been Ciena. There are other western species as yet undescribed. 
D h 
NA.—S ro , much branched; pubescence short, silky, dense only in 
the upper axils; leaflets he ly linear, 3-4’’ long, obtusish; Higenn loosely 
cemed, few, large, ase e; pedi icels 1” long; calyx pubescent, 3-5'’ long, the 
cent.—Allied to D. Fremontii, Johnsoni and Schottii. Northern Arizona (Mrs. E. £. 
cages ira In damp places; April. 
ALUS AMPULLA eg (§ In, aak aig short, ascending; pubescence short, 
iioii a aea leaflets 7-11, obovate, 4-6'' long, emarginate, glabrous above; 
_ raceme short, 3-1' long, yedi dense; parc cylindrical-campanulate, 2—3'' long, the 
meme pari or nearly obsolete; petals purple, the banner narrow, 7-9" long, muc 
se keel; legume ae range upon a long-exserted stipe, oblong, 
9” k heres sire Southern Utah (Mrs. E. P. Thompson). In damp places; 
pril 
THOMPSONÆ.— More or less Wa with short appressed hairs; stems her- 
baceous, 1° high or more; T u 6-10 pairs, obovate, 4- 6’’ long, obtuse, mucronu ulate; 
raceme dense; bracts linear-setaceous; calyx densely ar-pubescent, the subu- 
late teeth about equalin; tube and slightly shorter than the light-yellow corolla; 
banner orbicular, 6'' long; ovary sessile; pod 2’ long, 2’ , glabrous, abou 4 
— Stipules spinose as in the original species, not subulate as described by Ben tham 
and Hooker. The base of the style in both species is thickened and somewhat horny. 
Kanab (Mrs. E. P. Thompson). On dry rocky cliffs; July, August. i 
HIPPLEA UTAHENSIS.— Shrubby, low (6' high), much branched; pubescence stri- 
gose, mostly appressed; leaves oblong, ppe yx a very short petiole, 3-5" “tong, 
acutish, entire, sparingly hairy, 3-nerved; mall, few, on very short pedicels, 
in a dense compound cyme; calyx aeeie the subulate lobes shorter 
than the white oblong clawed petals; stamens 10; styles 3 and ovary 3-celled; capsule 
sta’ tyles 
oblong, terete, 1}'' long, adherent for half its length to the calyx-tube .— Especially ei 
tinguis! . modesta by its elongated — Bud-scales very silky. Kana 
Augu 
(CHYLISMA) MULTIJUGA.—Annual, Plabroas A oe radical leaves 
CENOTHERA 
6' long, narrow, pinnate with 12 or ate pairs of leaflets, w are 9'' long, the alter- 
agers oblong, acute, irregularly and doubly to oT strongly veined, the 
terminal leaflet not larger; raceme loose; pedicels sle: saaa ng long, equaling the fili- 
form ss calyx-tube 1-14"' long, much sh segments; * petals 
yellow, 4'’ long.— Near Œ. scirpoides, Nutt., but none of at forms or that va eae" qv 
in e, 
Mrs. 
PETALONYX NITIDUS. Leaves ovate, 4-1' , acute. eny Seed toothed, sh - 
urberi.— So 
OPTERUS PURPUREUS. aulescent, glabrous; leaves 2-3-pinnate, broadly 
S srn caine ink 4’ long lnckading the grie the broad segments coarsely mu- 
cronate-dent: the leaves; umbel unequally 8- -12-rayed, 
tate; cle x 
naked or with a ingie involucral bract; involucels unilateral, of several lanceolate 
united n 
pr e pane, nearly equaling the flowers sepals ovate, "E „e 
_ Begments 
yellowish-purple; kait 4 long, nearly as broad, with wide membranou 
pedicels as long or longer; seed concave, 3 costate, one or all of the 
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