1216 RHINANTHACEAE 
. A. patula (Chapm.) vices is 10-12 dm. tall, i und a Mn 
erase ovate-lanceolate to rowly ovate, pe coarsely lobed o 
incised, puberulent or glabrate, “the larger 13-16 e ra with 4—8 pairs of 
lateral lobes: pedicels 10—16 mr long, or in it 15- 25 mm. long: calyx-lobes 
10—12 long; inear Lodi die nds mm. E lobes 7—10 mm. long, depressed- 
orbieular: capsule 13-1 . long, o [D. patula Cha pur al ooded river 
bluffs, Appalachian Valley. d nu p Plateaus, Ga. to Tenn Mr —fall. 
33. AGALINIS Raf. Annual or perennial root-parasitie herbs, the stem 
usually branched. Leaves usually opposite, often with leaf-clusters in their 
axils: blades linear or filiform, or rarely subulate or broadened upward, 
entire, sessile. Flowers in racemes, axillary to foliaceous bracts. Calyx-lobes 
5, uniform, shorter than the tube. Corolla rose- a or pink- d ple, more or 
less purple-spotted and usually with 2 yellow lines on the anterior side: thr 
eampanulate or horizontally flattened, somewhat un NA lobes mu n 
shorter than the tube, about equal in length, spreading or the posterior arched 
or flattened. Stamens 4, eique. ineluded: filaments more or less lanose: 
anthers lanose. den élongate. Capsule globose to globose-ellipsoid, muero- 
nate, loouliei dal. Seeds numerous, Pei also. wingless. [Gerardia L. in part.] 
—About 50 species, American.—FALSE-FOXGLOVES. GERARDIAS. FALSE PURPLE- 
FOXGLOVES 
Plant annual: pedicels ascending or spreading: corolla membranous, rose-purple or 
lavender-purple, or o SR a always with spots and yellow lines 
within: parasitic on 
Corolla T the DO erio lobes. pet pubescent within at their 
alyx stro 
bas 
no ngly reticulate-veined: seeds dark-brown: plant tending 
to blaeken in drying. I. PURPUREAE. 
Calyx-tube docete reticulate-veined : seeds yellowish- 
- brown: plant not tending to blacken in drying. II. ERECTAE. 
oer with the posterior lobes arched or n che over 
ns and style, glabrous within at their bas III. TENUIFOLIAE. 
Plant NIB an elongate i age ‘pedicels grec: corolla pink, 
slightly fleshy, spotted, but without yellow lines in the 
throat: parasitic on pine Posts. IV. LINIFOLIAE. 
PURPUREAE 
Leaf-blades all linear or filiform, "A obviously dimorphic. 
Racemes Hep dA the pedicels less than 12 mm. long. 
Leaf- es and calyx-lobes acute to acuminate: anther- 
ca ES mucronate to caudate at the base: plant not 
y. 
Corolla purple, the two yellow lines and dark spots 
. within evident: plant dull-green or purplish. 
Stem smooth or minutely A E leaves with- 
out axillary E or these small and 
ves. 
Fruiting pedicels 3-6 long: the areas 
etween the reticulations of the seed 
relatively pale. 
Plant relatively stifly branched: stem 
sparingly  seabrellous: calyx- lobes tri- 
angular-lanceolate A in A E ag 
corolla mm,- 1. A. purpurea. 
po virgately Branched : stem h: 
d subulate or nearly so: corolla 
D on lon 2. A. virgata. 
Fruiting “pediceis 1. 5-3 mm long: the areas 
between the reticulations of the seed 
Bl blac 
Corolla 20-25 ‘mm. long: stigmas 2-3 mm. . 
long: stem usually much e dc 3. A. pinetorum. 
d S mm. long: stigmas 1-1.5 mm. . 
m simple or slightly bra hed: 4. A. Harperi. 
Stem Ho. or T scabrous: leaves with uy . 
conspicuously developed axillary fascicles 5. A. fasciculata. 
