Plantsnap – Identify Plants, Trees, Mushrooms With An App

Dypsis makirae (Dypsis makirae)

Description

Solitary palm. Stem 4-5 m high, about 6 cm in diam. Leaves 10-13 in the crown, spiral; sheath 14-16 cm, 1.8-2.2 cm in diam., closed, forming well-defined crownshaft, brown with dense red pubescence in the upper part, triangular auricles up to 8 mm; petiole 4-15 cm long, 3-6 mm wide, slightly or densely pubescent/scaly, adaxially flattened; leaf rachis 20.5-25 cm long, 3-6 mm wide in mid-leaf, triangular in section, pubescent/scaly; leaflets lanceolate, strongly cucullate, 4-8 on each side of the rachis, in groups of 2-4 leaflets, groups 11-12.5 cm apart, the proximal leaflets 12-17 × 2.4-5.2 cm, median leaflets 20.5-24 × 2.7-5.5 cm, distal leaflets 14-17 × 3-7.5 cm, width of leaflet base at insertion on rachis 0.5-3 cm, distal leaflet pair often multifold, acumen 0.8- 4 cm, abaxial surface with scattered to abundant scales in proximal part and occasionally bands of minute punctiform scales on the margin and along the blade. Inflorescence interfoliar, branched to 2 orders, erect; peduncle 38-40 cm long, 0.8-1.7 cm wide, densely pubescent; prophyll 28-34 cm long, 2-3 cm wide, borne 7 cm above the base of peduncle, with sparse to dense reddish tomentum, 2-keeled, opening distally 5.5-9 cm; peduncular bract not seen, deciduous, inserted at 23-25 cm from the base of peduncle; rachis 23-37 cm long including terminal rachilla, slightly to densely pubescent, with 2-4 branched and 7-10 unbranched first order branches, the proximal with a secondary rachis up to 7.5 cm, with up to 3 rachillae; rachillae 16-32 cm long, 2-5 mm in diam., densely puberulous, triads rather closely packed in shallow pits. Flowers not seen. Fruits yellowish, ellipsoid, slightly curved 9-12 × 3-4 mm, mesocarp fleshy, endocarp fibrous. Seeds about 9 × 2 mm, pointed at the apex, homogeneous endosperm. (M. Rakotoarinivo, M.S.Trudgen and W.J.Baker. 2009)/Palmweb. Editing by edric.

Taxonomic tree

  • Domain: Eukarya

    • Kingdom: Plantae

      • Phylum:

        • Class: Liliopsida

          • Order: Arecales

            • Family: Arecaceae

              • Genus: Dypsis