Rhodiola integrifolia subsp. neomexicana

(Britton) H. Ohba

J. Jap. Bot. 74: 61. 1999,.

Basionym: Rhodiola neomexicana Britton in N. L. Britton and J. N. Rose, New N. Amer. Crassul., 38. 1903
Synonyms: Sedum integrifolium subsp. neomexicanum (Britton) R. T. Clausen Tolmachevia integrifolia subsp. neomexicana (Britton) Á. Löve & D. Löve
Treatment appears in FNA Volume 8. Treatment on page 166.

Stems 15–25 cm. Leaf-blades green, not glaucous, linear-oblanceolate, 2–3.5 × 0.3–0.7 cm. Petals yellow, red at apex and on keel. Seeds 1.1–1.9 mm. 2n = 36.


Phenology: Flowering summer.
Habitat: Porphyritic rocks
Elevation: 3300-3600 m

Discussion

Of conservation concern.

Subspecies neomexicana occurs in the Sierra Blanca, Lincoln County.

Selected References

None.

Lower Taxa

None.
perigynous +  and hypogynous +
acute +  and obtuse +
Reid V. Moran +
(Britton) H. Ohba +
Rhodiola neomexicana +
lobed +  and toothed +
elliptic +  and ovate or oblanceolate +
0.5 cm5 mm <br />0.005 m <br /> (5.5 cm55 mm <br />0.055 m <br />) +
not circumscissile +
subclasping +  and sessile +
not circumscissile +
3300-3600 m +
3 cm30 mm <br />0.03 m <br /> (50 cm500 mm <br />0.5 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
staminate +  and 4-5-merous +
0.4 cm4 mm <br />0.004 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Porphyritic rocks +
0 cm0 mm <br />0 m <br /> (8 cm80 mm <br />0.08 m <br />) +
axillary +  and terminal +
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
2 cm20 mm <br />0.02 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
linear-oblanceolate +
0.3cm;0.7cm +
persistent +
scale-like +
toothed +  and entire +
quadrate;linear +
semi-inferior +  and superior +
tenuinucellate +, crassinucellate +  and bitegmic +
2 cm20 mm <br />0.02 m <br /> (?) +
perigynous +  and hypogynous +
red +  and yellow +
distinct +
spreading +  and erect +
elliptic-oblong +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.17 cm1.7 mm <br />0.0017 m <br />) +
Flowering summer. +
(3-)4-5(-12)[-30+]-carpellate +
J. Jap. Bot. +
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
spreading +  and erect +
cross-ribbed +  and ribbed +
oblanceoloid;pyriform +
0.11 cm1.1 mm <br />0.0011 m <br /> (0.19 cm1.9 mm <br />0.0019 m <br />) +
lanceolate +  and ovate +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
1 +  and many +
adnate +  and free +
epipetalous +
2 times as many as sepals +
decumbent +, spreading +  and erect +
15 cm150 mm <br />0.15 m <br /> (25 cm250 mm <br />0.25 m <br />) +
distinct +
2+ times shorter than ovary +
Sedum integrifolium subsp. neomexicanum +  and Tolmachevia integrifolia subsp. neomexicana +
Rhodiola integrifolia subsp. neomexicana +
Rhodiola integrifolia +
subspecies +
not conspicuous +
perennial +, biennial +  and annual +
polygamodioecious +  and dioecious +