Croton alabamensis var. texensis

Ginzbarg

Sida 15: 42, fig. 1. 1992.

Common names: Texabama croton
EndemicConservation concern
Treatment appears in FNA Volume 12. Treatment on page 211. Mentioned on page 210.

Leaf-blades: abaxial surface coppery, some scales unpigmented, others with dark reddish-brown center and reddish amber rays. Inflorescences 6–14-flowered, producing 0–6 fruits.


Phenology: Flowering mostly late Feb–early Apr; fruiting mostly May–Jun.
Habitat: Mesic hardwood forest understories, soils overlying limestone, canyon slopes, flat terraces.
Elevation: 200–400 m.

Discussion

Variety texensis is restricted to Bell, Coryell, and Travis counties.

Selected References

None.

Lower Taxa

None.

"connate" is not a number. "distinct" is not a number.

lepidote +  and glabrous +
emarginate;rounded;emarginate;rounded;acute +
Benjamin W. van Ee +  and Paul E. Berry +
Ginzbarg +
rounded +  and obtuse +
3 cm30 mm <br />0.03 m <br /> (10 cm100 mm <br />0.1 m <br />) +
oblong;ovate;oblong;ovate;elliptic +
1.5 cm15 mm <br />0.015 m <br /> (5 cm50 mm <br />0.05 m <br />) +
0.16 cm1.6 mm <br />0.0016 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
dark reddish-brown +
Texabama croton +
200–400 m. +
pistillate +  and staminate +
0 +  and 6 +
subtending +
Mesic hardwood forest understories, soils overlying limestone, canyon slopes, flat terraces. +
scale-like +  and stellate +
axillary +  and terminal +
unisexual +  and bisexual +
palmate +  and pinnate +
colorless +  and reddish +
deciduous +, semideciduous +  and persistent +
palmate +  and pinnate +
undulate +
extrastaminal +
pistillate +  and staminate +
0.22 cm2.2 mm <br />0.0022 m <br /> (0.75 cm7.5 mm <br />0.0075 m <br />) +
list;count;distinct +
ovate +  and oblong-ovate +
0.2 cm2 mm <br />0.002 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
0.6 cm6 mm <br />0.006 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Flowering mostly late Feb–early Apr +  and fruiting mostly May–Jun. +
(1-)3-carpellate +
2 cm20 mm <br />0.02 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
reddish amber +
unpigmented +
0.67 cm6.7 mm <br />0.0067 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
lenticular +, globose +, ovoid +, oblong +  and ellipsoid +
0.52 cm5.2 mm <br />0.0052 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
valvate +  and imbricate +
distinct +  and connate +
0.2 cm2 mm <br />0.002 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
Endemic +  and Conservation concern +
caducous +, deciduous +  and persistent +
connate +  and distinct +
0.2 cm2 mm <br />0.002 m <br /> (?) +  and 0.5 cm5 mm <br />0.005 m <br /> (?) +
Croton alabamensis var. texensis +
Croton alabamensis +
variety +
perennial +  and annual +
14 +, 10 +, 9 +  and 8 +