Crataegus texana var. texana

Synonyms: Crataegus quercina Ashe
Treatment appears in FNA Volume 9. Treatment on page 555.

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.

mature +  and young +
0.8 cm8 mm <br />0.008 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
purple +, red +, rose-purple +  and rose +
James B. Phipps +
Buckley +
orangebrown +
thin-exfoliating +  and corrugated +
compound +  and simple +
opposite +  and alternate +
broadly cuneate +  and rounded +
Molles +
8 cm80 mm <br />0.08 m <br /> (12 cm120 mm <br />0.12 m <br />) +
ovate +, rhombic-ovate +, rhombic +  and elliptic +
4 cm40 mm <br />0.04 m <br /> (7 cm70 mm <br />0.07 m <br />) +
glabrescent +  and tomentose +
adnate +  and distinct +
crowded +, scattered +  and alternate +
not +  and aggregated +
10–100 m +
1.4 cm14 mm <br />0.014 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
unisexual +  and bisexual +
not +  and aggregated +
not +  and aggregated +
yellow +  and red or purplish +
0.6 cm6 mm <br />0.006 m <br /> (2 cm20 mm <br />0.02 m <br />) +
gray +, tan +  and pale grayish +
older +, old +  and new +
Brush +
constricted +
0.2 cm2 mm <br />0.002 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
crassinucellate +
deciduous +
sessile +  and craspedodromous +
persistent +
glandular-serrate +  and glandular-laciniate +
inferior +  and superior +
biseriate +  and clustered +
collateral +  and basal +
0.8 cm8 mm <br />0.008 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
elliptic +  and circular +
0 (?) +  and 4 (?) +
Pink (?) +  and White (?) +
free +  and distinct +
post-mature +
tomentose +
Flowering Mar–Apr +  and fruiting Sep–Nov. +
adnate +, free +, connate +  and distinct +
dark gray-brown +  and russet +
exfoliating +  and corrugated +
pruinose +
red-orange +  and red +
0.9 cm9 mm <br />0.009 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
suborbicular +
Proc. Acad. Nat. Sci. Philadelphia +
not arillate +
persistent +
free +  and distinct +
triangular +
accrescent +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
1-50-flowered +  and few-leaved +
free +  and distinct +
branched +  and simple +
persistent +
distinct +
exsert +  and lateral +
elongate +
glabrous +  and tomentose +
Crataegus quercina +
Crataegus texana var. texana +
Crataegus texana +
variety +
7 cm70 mm <br />0.07 m <br /> (9 cm90 mm <br />0.09 m <br />) +
black +, shiny +, bright chestnut-brown +  and old +
straight +
slender +  and stout +
4 cm40 mm <br />0.04 m <br /> (5 cm50 mm <br />0.05 m <br />) +
craspedodromous +  and gland-tipped +
inconspicuous +
younger +  and older +
less erect +  and oblique +
1 +  and several +
straight +
determinate +
tree +  and shrub +