familyRosaceae
subfamilyRosaceae subfam. Amygdaloideae
genusCrataegus
sectionCrataegus sect. Coccineae
speciesCrataegus schuettei
Crataegus schuettei var. gigantea
J. Bot. Res. Inst. Texas 2: 473. 2008.
Conservation concernEndemic
Revision as of 13:42, 30 July 2020 by imported>Volume Importer
Leaf-blades ± ovate, 3–6 cm, base rounded to broadly cuneate, sinuses shallow (max LII 15–20%). Inflorescence branches glabrous. Flowers 24–26 mm diam. Pomes 15–20 mm diam.
Phenology: Flowering May; fruiting Sep–Oct.
Habitat: Brush, field margins, woodland edges
Elevation: 300 m
Discussion
Of conservation concern.
Variety gigantea is only known from Wisconsin and is hardly differentiated from var. schuettei except by its much larger flowers and larger fruit.
Selected References
None.
Lower Taxa
None.
"thin" is not a number."glandular" is not a number."adnate" is not a number."dm" is not declared as a valid unit of measurement for this property.
... more about "Crataegus schuettei var. gigantea"
glabrous +
aggregated +
appressed-scabrous-pubescent +
epigynous +
dehiscent +
acute +
flattened-scaly +
orangebrown +
exposed +
stipuliform +
ovate +
pale green +
1.6-2 +
coriaceous +
leafy +
absent +
symmetric +
caducous +
absent +
falcate +
narrow +
membranous +
spreading +
woody +
simple +
lobed +
Wis. +
aggregated +
absent +
absent +
hard +
aggregated +
mature +
fascicles +
deep +
determinate +
glabrous +
persistent +
glabrous +
obconic +
constricted +
2mm;6mm +
4-10-flowered +
glabrous +
axillary +
crassinucellate +
compound +
alternate +
deciduous +
horizontal +
prominent +
absent +
dominant +
serrate +
free +
earlier +
glabrous +
dark green +
chartaceous +
thin +
absent +
aggregated +
superposed +
monopodial +
corymbose +
convex +
absent +
epigynous +
pale paper brown +
post-mature +
absent +
1;250 +
longitudinal +
exposed +
thin +
pruinose +
red +
glabrous +
succulent +
J. Bot. Res. Inst. Texas +
2008 +
grooved +
plane +
not arillate +
2;1 +
persistent +
much shorter +
erect-patent +
triangular +
nonaccrescent +
annual +
absent +
woody +
excavated +
eroded +
absent +
pitted +
plane +
shallow +
matte +
usually shorter +
spreading +
outer +
capitate +
pinnate +
deciduous +
free +
absent +
persistent +
distinct +
terminal +
3;5 +
elongate +
Crataegus schuettei var. gigantea +
Crataegus schuettei +
variety +
compound +
straight +
stout +
recurved +
glossy +
pinnate +
young +
1 cm10 mm <br />0.01 m <br /> (?) +
developed +
absent +
inconspicuous +
minute +
fibrous +
absent +
thorny +
straight +
determinate +
old +
numerous +
young +
unarmed +
perennial +
incised +
narrower +