Difference between revisions of "Xyris drummondii"
Arkiv for Botanik utgivet av K. Svenska Vetenskapsakademien 25A(12): 14. 1933.
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|publication year=1933 | |publication year=1933 | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V22/V22_547.xml |
|genus=Xyris | |genus=Xyris | ||
|species=Xyris drummondii | |species=Xyris drummondii | ||
Revision as of 21:23, 27 May 2020
Herbs, perennial, cespitose, rarely solitary, 4–25 cm. Stems compact. Leaves in fans, 3–8(–10) cm; sheath base with distinct chestnut brown patch; blade olive green, narrowly linear, flat, 1.5–5 mm wide, smooth, margins smooth. Inflorescences: scape sheaths equaling principal leaves; scapes narrowly linear, 0.5–1 mm wide, distally 2-ribbed; spikes ovoid, mostly longer than broad, 3–8 mm, apex acute; fertile bracts 4–5 mm, margins entire, apex keeled. Flowers: lateral sepals included, strongly curved, 2.5–3.5 mm, keel concolorous, firm, ciliate; petals unfolding in morning, blade obovate, 3 mm; staminodes bearded. Seeds translucent, broadly ellipsoid, 0.3 mm, finely ridged longitudinally, with fainter cross-ridges. 2n = 18.
Phenology: Flowering summer–fall.
Habitat: Acid, sandy-peaty pine flatwoods, seeps, bogs, coastal plain
Elevation: 0–200 m
Distribution
Ala., Fla., Ga., La., Miss., Tex.
Discussion
Of conservation concern.
Selected References
None.