Agave americana subsp. protamericana

Gentry

Agaves Continental N. Amer., 287, figs. 12.1, 12.3–12.5, 12.8, 12.12, 12.14, 12.15, plate 12.1. 1982

Common names: Wild century plant
Treatment appears in FNA Volume 26. Treatment on page 453.
Plants acaulescent or short-stemmed, trunks less than 1 m; rosettes open. Leaves frequently reflexed, 80–135 × 17–22 cm; blade light green to glaucous-gray, sometimes cross-zoned, broadly lanceolate, adaxially plane or guttered, abaxially convex; margins crenate, teeth, 5–10 mm; apical spine subulate, 3–6 cm. Scape 6–8 m. Inflorescences: lateral branches 15–20. Flowers 7.5–9 cm; perianth tube 15–20 mm; ovary 4–4.5 cm. Capsules 3.5–4 cm. Seeds 7–8 mm.

Phenology: Flowering early spring–early summer.
Habitat: Sandy places in desert scrub
Elevation: 200 m

Discussion

The Starr County, Texas, plants of </i>subsp.<i> protamericana are smaller in stature than those seen in Mexican populations but appear to belong to this wild taxon.

References

None.

Lower Taxa

No lower taxa listed.

AuthorJames L. Reveal + and Wendy C. Hodgson +
AuthorityGentry +
Common nameWild century plant +
DistributionTex. + and ne Mexico. +
Elevation200 m +
HabitatSandy places in desert scrub +
IllustratorBee F. Gunn +
PhenologyFlowering early spring–early summer. +
Publication titleAgaves Continental N. Amer., +
Publication year1982 +
ReferenceNone +
Source xmlhttps://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse grained fna xml/V26/V26 939.xml +
Taxon familyAgavaceae +
Taxon nameAgave americana subsp. protamericana +
Taxon parentAgave americana +
Taxon ranksubspecies +
VolumeVolume 26 +