Bactris horridispatha Noblick ex A.J.Hend., Fl. Neotrop. Monogr. 79: 98 (2000)

Primary tabs

no image available

Distribution

Map uses TDWG level 3 distributions (http://www.nhm.ac.uk/hosted_sites/tdwg/geogrphy.html)
Brazil Northeastpresent (World Checklist of Arecaceae)B
Brazil (Bahia). Restinga forest or lowland rain forest on non-flooded forest, at 20-100 m elevation. (Henderson, A.J., Bactris (Palmae) in Flora Neotropica Monographs 79. 2000)A

Discussion

Common Name

Description

  • Stems cespitose, 1-6 m tall, 1.5-3 cm diam., spiny on internodes.
    Leaves 3-8; leaf spines scattered or clustered, yellowish brown or dark brown, darker at base and apex, tomentose, somewhat flattened, to 7 cm long, dense on sheath and lateral surfaces of petiole, fewer on abaxial surface of rachis; sheath 25-30 cm long, sheath, petiole, and rachis brown-tomentose; ocrea to 10 cm long; petiole 12-70 cm long; rachis 0.6-1.5 m long; pinnae 15-26, regularly arranged, spreading in the same plane, lanceolate; middle pinnae 29-66 x 3-8 cm.
    Inflorescences interfoliar; peduncle 11-27 cm long, slightly curved, not spiny; prophyll 10-16 cm long; peduncular bract 23-46 cm long, densely covered with black, brown or yellow, flattened, appressed spines to 3 cm long; rachis 6-14 cm long; rachillae 1-5,5-11 cm long, 2-5 mm diam.; triads irregularly arranged among paired or solitary staminate flowers; staminate flowers not seen; pistillate flowers 5-10 mm long; calyx tubular, 1-5 mm long; corolla tubular, 4-10 mm long; staminodes minute or absent; fruits 2.3-2.5 cm diam., ellipsoid, purple-black, with brown scales; mesocarp juicy; endocarp obovoid, the sterile pores displaced longitudinally; endocarp fibers numerous, with juice sacs attached; fruiting perianth with regularly lobed, 0.5 cm long calyx and regularly lobed, 1 cm long corolla, without staminodial ring. (Henderson, A.J., Bactris (Palmae) in Flora Neotropica Monographs 79. 2000)A