IUCN threat status:

Not evaluated

Comprehensive Description

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Palynology

"Circular amb; subspheroidal grain; P/E: 0.90 (0.80–0.98); polar axis: 61.2 (55.0–65.0) µm; equatorial axis: 67.0 (60.0–72.0) µm; tricolporate; PAI: 0.49 (0.45–0.54); colpus length: 31.8 (30.0–35.0) µm; maximum colpus width: 4.2 (3.4–4.9) µm; lalongate pore constricted in center and tapered at ends; pore height: 3.9 (2.6–4.8) µm; pore width: 13.3 (11.4–14.9) µm; echinate; spine height: 5.9 (5.4–6.4) µm; spine width at base: 10.3 (8.8–11.8) µm; exine thickness: 4.6 (4.0–5.0) µm; tectate."

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Creative Commons Attribution Non Commercial 3.0 (CC BY-NC 3.0)

© Willard, Debra A.; Bernhardt, Christopher E.; Weimer, Lisa; Cooper, Sherri; Gamez, Desire; Jensen, Jennifer

Source: Compositae

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