familyRosaceae
subfamilyRosaceae subfam. Amygdaloideae
genusCrataegus
sectionCrataegus sect. Coccineae
speciesCrataegus collina
Crataegus collina var. succincta
Ann. Missouri Bot. Gard. 22: 560. 1935.
Endemic
Basionym: Crataegus succincta Sargent Crataegus Missouri, 78. 1908
Synonyms: C. angustata Sargent
Treatment appears in FNA Volume 9. Treatment on page 544.
Leaf-blades narrowly obovate, 3–5 cm, 1/3–1/2 grown at anthesis, length/width = 1.75–2.25, membranous (young) to chartaceous (mature), lobes 0 or 1–3 per side, evident or obscure, max LII 10%, lobe apex acute, margins serrate, teeth 0.5 mm, apex acute, adaxial surface matte, densely puberulent young. Inflorescence branches pubescent. Flowers 10–12 mm diam.; stamens 20, anthers white, cream, or rose.
Phenology: Flowering Apr; fruiting Sep–Oct.
Habitat: Pastures, fencerows, scrub, open woodlands
Elevation: 10–200 m
Discussion
Variety succincta is uncommon; Crataegus angustata is the rose-anthered form. The leaf blades are particularly narrow, and small at anthesis.
Selected References
None.
Lower Taxa
None.
... more about "Crataegus collina var. succincta"
scabrous-pubescent +
aggregated +
puberulent +
epigynous +
dehiscent +
flattened-scaly +
orangebrown +
exposed +
stipuliform +
tapering +
obovate +
1.4-2.5 +
? (?) +
thin +
leafy +
absent +
symmetric +
caducous +
absent +
falcate +
appressed-pubescent +
woody +
simple +
lobed +
Mo. +
aggregated +
absent +
absent +
hard +
aggregated +
mature +
fascicles +
determinate +
pubescent +
persistent +
constricted +
5-10-flowered +
pubescent +
axillary +
crassinucellate +
absent +
compound +
alternate +
deciduous +
horizontal +
prominent +
absent +
? (?) +
dominant +
sessile +
serrate +
free +
earlier +
flowering +
short-stipitate-glandular +
absent +
aggregated +
superposed +
monopodial +
corymbose +
domed +
short +
absent +
pubescent +
absent +
epigynous +
post-mature +
eglandular +
sessile-glandular +
pubescent +
absent +
1 cm10 mm <br />0.01 m <br /> (?) +
1;250 +
longitudinal +
exposed +
thin +
pruinose +
punctate +
glabrous +
orbicular +
Ann. Missouri Bot. Gard. +
1935 +
grooved +
plane +
not arillate +
2;1 +
persistent +
much shorter +
glandular-serrate +
glabrous +
patent-reflexed +
triangular +
annual +
absent +
woody +
excavated +
eroded +
absent +
pitted +
plane +
shallow +
matte +
Endemic +
usually shorter +
spreading +
capitate +
pinnate +
deciduous +
free +
absent +
persistent +
distinct +
adnate +
terminal +
elongate +
Crataegus collina var. succincta +
Crataegus collina +
variety +
compound +
dark gray +
straight +
stout +
recurved +
slender +
pinnate +
young +
0.5 cm5 mm <br />0.005 m <br /> (?) +
developed +
absent +
inconspicuous +
minute +
fibrous +
absent +
thorny +
determinate +
unarmed +
perennial +
incised +
narrower +