308 BORAGINEE. 
throat naked. Anthers linear-oblong, incumbent. 
small pruinose dot. Ovaria 4, connate. 
18 Mórrki.. Corolla cylindrically funnel-shaped ; throat 
naked. Stamens exserted; anthers oblong, incumbent. Nuts 
hemispheric, concave at the base. 
19 Craniosre’rmuM. Corolla cylindrical, 5-toothed at apex ; 
throat naked. Stamens exserted. Anthers oblong. Nuts large, 
difformed. 
20 STRÍBILA. 
Style a 
Corolla funnel-shaped, with a slender tube 
Stamens length of the limb of the 
Style bifid; stigmas 2, capitate. Fruit pyramidal, 
perforated at the base. 
21 E'cmıum. Corolla funnel-shaped ; throat wide, naked ; 
segments of the limb in many species unequal. Nuts turbinate, 
gigartoid, scabrous. 
22 Ecniocuitow. Corolla with a slender arched tube, a 
bilabiate limb, and a naked throat; upper lip 2-lobed; lower 
lip somewhat 3-lobed. Nuts glabrous, tubercled. 
23 Nonza. Calyx at length inflated. Corolla funnel-shaped ; 
tube straight; throat bearded. Stamens inclosed 
simple. Nuts with parallel stripes. 
24 LososrE'MoN. Corolla funnel-shaped ; throat furnished 
with erect processes, which bear the stamens on the back. Nuts 
turbinate. 
25 Lvcórsis. Corolla funnel-shaped, 5-lobed ; tube incurved ; 
throat furnished with ovate prominent conniving scales. Stamens 
inclosed. Stigma emarginate. Nuts turbinate, concave at the 
base. 
and spreading limb, villous. 
corolla. 
- Stigma 
Triger IV. 
Corolla salver-shaped, or funnel-shaped, having 
the mouth closed with vaulted processes. Nuts 4, 1-celled, 
fixed to the bottom of the calyx, perforated at the base, except 
in Echinospérmum. 
Bucróssrx. 
SUBTRIBE I. 
Ancuu'sez. Nuts fixed to the bottom of the calyx, perfo- 
rated at the base. 
26 Ancnu'sa. Corolla salver-shaped ; throat closed by 
erect obtuse processes. Stamens inclosed. Nuts turbinate, 
concave, and perforated at the base. 
27 Myosdris. Corolla salver-shaped; throat furnished with 
short processes. Stamens inclosed. Nuts perforated at the 
base. 
28 Exarrue'na. Corolla salver-shaped; throat furnished 
with vaulted processes. Stamens exserted; anthers peltate. 
Nuts umbilicate at the base. 
29 Boturiosre'RMuM. Corolla salver-shaped; throat fur- 
nished with bifid processes. Anthers nearly sessile, inclosed. 
Stigma capitate. Nuts reniform, perforated at the base, and 
umbilicate on the inner side. 
Susrrise Il. 
Cvwocróssex. Nuts fixed to the central column, imperfo- 
rated at the base. 
30 Ecutnospr’rmum. Corolla salver-snaped; throat furnished 
with short scales. Nuts echinated. 
31 Rocuer‘t1a. Corolla funnel-shaped, 5-lobed ; throat fur- 
nished with arched scales or processes. 
bined, adnate to the indurated style. 
39 OwnrnHaróprs. Corolla rotate; throat closed by short 
processes. Nuts depressed, having the margin cup-shaped from 
an inflexed membrane. 
33 CvwocLóssuw. Corolla salver-shaped; throat furnished 
with erect processes. Nuts depressed, echinated. 
34 Asrrnu'co. Calyx compressed in the fruit-bearing state, 
Nuts 2, oblique, com- 
sinuately denticulated. Corolla funnel-shaped ; throat closed by - 
processes. Nuts depressed. 
Trise V. 
Hetiorrérez. Corolla salver-shaped or funnel-shaped, having 
the throat pervious or bearded; limb plicate. Nuts 4, 1-2- 
celled, combined into a single fruit, closed at the base, without 
any manifest torus or receptacle. 
85 Heiorrorium. Calyx 5-parted. Corolla salver-shaped ; 
throat pervious, in some bearded; limb plicate. 
conical. Nuts 1-celled. 
86 PierocralwA. Calyx tubular, 5-toothed. Corolla salver- 
shaped ; throat furnished with teeth between the segments of the 
limb. Nuts 4, or solitary, 1-celled, wrinkled. 
37 Tiaripvrum. Calyx 5-parted. Corolla salver-shaped ; 
tube angular, arched, 5-rayed; segments of the limb un- 
dulated. Stigma capitate, Nuts 2-celled, mitre-formed, acu- 
minated, ; 
38 COLDE`NIA. 
limb flat, with equal spreading segments, 
Nuts 1-celled, convex outside. 
39 Harca'wia. Corolla funnel-shaped; tube short; limb 
flat; throat naked. Stamens inclosed; anthers fixed by the 
base, where they are cordate and connivent. Stigma simple, ob- 
tuse. Fruit obliquely and tetragonally ovate, composed of 2 
2-celled divisions ; cells 1-seeded. 
40 Prestm‘a. Corolla funnel-shaped ; limb having a plica 
between each of the segments ; throat furnished with 5 fascicles 
of pili, just above the connivent anthers, which are appendicu- 
late at the base, and inclosed. Stigma rising from a conical 
disk. Fruit divisible into 4 1-seeded parts or nuts. 
41 Ev Loca. Corolla funnel-shaped; limb flat. Stamens 
inclosed. Stigma annular, bearded at apex. Nuts 4, approx- 
imating by pairs, imperforated and angular at the base, fixed 
to the bottom of the calyx. 
42 TouRNEFÓRTIA. Corolla salver-shaped or subrotate; 
throat naked. Stamens inclosed. Stigma peltate, somewhat 
conical. Berry containing 2 2-seeded bony nuts. 
43 Messerscumiptia. Corolla salver-shaped, or subrotate ; 
throat naked. Stamens inclosed. Stigma peltate, somewhat 
conical. Berry containing 4 1-seeded nuts. 
44 Cana‘ta. Corolla tubular, ventricose, 5-toothed, coarc- 
tate at the base into a short tube. Stamens inclosed. Nuts 2, 
stony, roundish, combined ; seeds 4 in each cell. 
Tribe I. 
BORAGIE E (this tribe contains plants agreeing with Boràgo 
Stigma sub- 
Corolla funnel-shaped ; throat wide, naked ; 
Style bifid at apex. 
