Tetraneuris scaposa var. argyrocaulon

(K. F. Parker) K. F. Parker

Phytologia 45: 467. 1980.

Basionym: Hymenoxys scaposa var. argyrocaulon K. F. Parker Phytologia 20: 192. 1970
Treatment appears in FNA Volume 21. Treatment on page 449.
Revision as of 20:33, 16 December 2019 by FNA>Volume Importer

Plants 17–40+ cm. Stems 1–20, densely woolly among proximal leaves. Leaves not crowded (internodes evident); blades linear, linear-oblanceolate, or oblanceolate, ± gland-dotted. Involucres 6–10 × 9–12 mm. Ray corollas (7.4–)9.5–14 mm. Disc corollas 2.5–3 mm. 2n = 30.


Phenology: Flowering Feb–Apr(–Jun; also Nov).
Habitat: Roadsides, pastures
Elevation: 100–200 m

Distribution

V21-1126-distribution-map.gif

Tex., Mexico (Tamaulipas).

Discussion

Selected References

None.

Lower Taxa

None.
Mark W. Bierner +  and Billie L. Turner +
(K. F. Parker) K. F. Parker +
Hymenoxys scaposa var. argyrocaulon +
Tex. +  and Mexico (Tamaulipas). +
100–200 m +
Roadsides, pastures +
Flowering Feb–Apr(–Jun +  and also Nov). +
Illustrated +
Hymenoxys scaposa +
Tetraneuris scaposa var. argyrocaulon +
Tetraneuris scaposa +
variety +