1212 RHINANTHACEAE 
ricana Schwein. Stem 2-8 dm. long, € eL at the base, glabrous: 
leaf- blades lanceolate to narrowly ovate, 2-8 c ong, serrate with low teeth, 
acute or aeutish: b s mostly 5—10 cm. lon ape Su. 5-8 mm. long: sepa als 
elliptie lanceolate, 2-3 mm. long, acuminate: e rolla 2.5-3 mm. long, violet- 
blue m deeper- edi lines: capsule 2.5—3 long, slightly eim 
(BROOÉLIME.)— Woodland streams and spring- rm ad Ridge and more N 
ee N. C. to Calif Alas., Ont., and Newf.— (Mec. : 
9. V. glandifera Pennell. Stem 3-6 dm. long, creeping at the ho bo cni 
finely s dign apr ud pubescent: leaf-bla ie lanceolate, 
. lon 
broadly so, 4-9 c ng, sharply crenate-serrate, acuminate: ra aes puse 
10—15 em. "na. pe edie els 3- 5 mm. sea ee lanceolat te ae narrowly ovate, 2—3 
mm. long, acuminate: corolla 2 mm. long, pale violet-blue, with few deeper- 
1 
blue lines: style 1-1.5 mm. "don ng: e ule 2.5-3 mm. long, ‘rounded. —Shallow 
streams and stream-margins, various provinces, N. C. to Ind. and Pa.—Sum 
29. MACRANTHERA Torr. Tall annual or biennial herb, the stem 
retrorse-pubescent. Leaves opposite: blades pinnatifid. Flowers in terminal 
racemes, the pedicels sleet in fruit, as bracts entire. Bractlets none. Calyx- 
s 5, uniform. Corolla tubular, orange, fleshy, semi-persistent: o jdn 
than the tube, the 2 posterior erect, the 3 anterior spreading. Stamens 4, equa 
anthers conspicuously exserted on the elon- 
PM the sacs parallel. Stig 
linear- r-elav Capsule ovoid, pubescent 
locu idal. pe angular-lunate, retieulate, 
qon Species. 
M. flammea (Bartr.) Pennell. Stem 15- 
dm. tall obtusely 4-angled: leaf-blades 
e ecd to da in outline, the larger 
long, with 5-7 i 
lobes: “pedicel 10-20 mm 
x: calyx-lobes at anth 
nae Pind E 
corolla 20-2 long, rust ; ; 
without, glabrous within pua Jobes "tuse filaments lanose: eapsule his y 
ovoid, 15-18 long: seeds long, thick-winge [ ple 
d. [M. 
(Nutt.) Benth. B Le Contei Torr. ]—Bordess of wet sandy ene Coast 
Plain, N Fla. to E La. and Ga.—Sum 
30. DASISTOMA Raf. Tall annual herbs, the stem retrorse-pubescent. 
Leaves opposite: blades bipinnatifid-lobed. Flowers BOUM to foliaceous nar- 
row entire bracts, spicate. Bractlets none. 
Calyx-lobes 5, about as iene as the tube 
ME slightly shorter than the tube. Sta- 
ments 4, didynamous, included; anther-saes 
sli Srl divarieate, glabrous.  Stigmas 2, 
semi-capitate. Capsule globose-ovoid, loculi- 
eidal. Seeds winged.—One species. 
1. D. macrophylla (Nutt.) Raf. Stem 
15-20 dm. tall, obtusely 4-angled, much- 
branched: leaf- blades ovate to ovate-laneeo- 
