familyRosaceae
subfamilyRosaceae subfam. Amygdaloideae
genusCrataegus
sectionCrataegus sect. Coccineae
speciesCrataegus texana
varietyCrataegus texana var. texana
Crataegus texana var. texana
Synonyms: Crataegus quercina Ashe
Treatment appears in FNA Volume 9. Treatment on page 555.
Revision as of 13:41, 30 July 2020 by imported>Volume Importer
Leaf-blades: lobes 2–4 per side, sinuses deep, lobe apex ± angled.
Phenology: Flowering Mar–Apr; fruiting Sep–Nov.
Habitat: Brush
Elevation: 10–100 m
Discussion
Variety texana is apparently restricted to south-central Texas, where it is locally common. Sporadic forms from southeastern Texas with rhombic-ovate, deeply incised leaves and yellowish fruit likely represent introgression with Crataegus mollis var. viburnifolia.
Selected References
None.
Lower Taxa
None.
"pubescent" is not a number."thin" is not a number."tomentose" 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 texana var. texana"
dense +
white-tomentose +
aggregated +
glabrescent +
epigynous +
dehiscent +
acute;subacute or obtuse +
flattened-scaly +
orangebrown +
exposed +
stipuliform +
1.6-2 +
chartaceous +
coriaceous +
leafy +
absent +
symmetric +
caducous +
absent +
falcate +
herbaceous;membranous +
spreading +
woody +
simple +
lobed +
Tex. +
aggregated +
absent +
absent +
hard +
aggregated +
mature +
fascicles +
determinate +
lanate +
persistent +
tomentose +
obconic +
constricted +
2mm;6mm +
7-12-flowered +
axillary +
crassinucellate +
compound +
alternate +
deciduous +
horizontal +
prominent +
absent +
dominant +
serrate +
persistent +
free +
herbaceous +
earlier +
pubescent +
anthesis +
absent +
aggregated +
superposed +
monopodial +
corymbose +
arising +
convex +
absent +
epigynous +
post-mature +
eglandular +
young +
absent +
glabrescent +
1;250 +
longitudinal +
exposed +
thin +
pruinose +
hairy +
bright +
suborbicular +
Proc. Acad. Nat. Sci. Philadelphia +
1862 +
grooved +
plane +
not arillate +
2;1 +
persistent +
much shorter +
spreading +
triangular +
accrescent +
woody +
annual +
absent +
woody +
excavated +
eroded +
absent +
pitted +
plane +
deep +
matte +
Endemic +
usually shorter +
spreading +
outer +
capitate +
pinnate +
deciduous +
free +
absent +
persistent +
distinct +
terminal +
5;4 +
elongate +
Crataegus texana var. texana +
Crataegus texana +
variety +
compound +
straight +
stout +
recurved +
fine +
pinnate +
young +
developed +
absent +
inconspicuous +
minute +
grooved +
fibrous +
absent +
thorny +
straight +
determinate +
absent +
frequent +
hairy +
unarmed +
perennial +
incised +
narrower +