| Field notes | Trunk solitary, to 20 m tall, 25 cm diam, internodes 50 cm, crown of 11 leaves, sheaths 80 cm long, petioles 10 cm, rachis 4.3 m, pinnae 88 pairs at regular intervals, grayish-white below, inflorescnece axis 33 cm, rachilla, spathe superior, glabrous, 1.4 m long, frequent near Camp 19 along creek, in sand. |