Base de données des plantes d'Afrique


Stylochaeton puberulus N.E. Br.
Famille : ARACEAE
Protologue : Fl. Trop. Afr. [Oliver et al.] 8: 188 (1902)
Informations sur le genre : Stylochaeton
 
 
Statut
Statut pour TA : accepté (présent)
 
Ecologie et distribution
Afr. Trop.
Biologie : Rhizome ± vertical, 1-1,5 cm Ø, often with annular constrictions; cataphylls 6-13 cm long, with awl-like projection to 1,2 cm long; leaves 1-2; petiole 20-40 cm long, pubescent at base, sometimes with purplish or brown markings; sheath 5-11 cm long; blade broadly triangular in outline, cordate-sagittate (-hastate), 14-33x14-30 cm, pubescent beneath and densely so on veins, apex rounded to shortly acuminate; basal lobes separated by a shallowly parabolic or oblong-spathulate sinus; inflorescence appearing before leaves, semi-subterranean; spathe erect, 3-5,5 cm long, lower half below ground, cream-coloured; tube 2-3,5x0,8-1,1 cm, base ± inflated 0,8-1,4 cm Ø; limb thickened, 1-2,3x0,9-1,2 cm, opening by a narrow lateral slit, margins not revolute, apex with a thick sometimes twisted cusp; spadix 2,3-2,6 cm long, hidden within tube; berries white, globose, on a globose subterranean infrutescence c. 3,5 cm Ø.
Ecologie : Deciduous bushland; Brachystegia and mopane woodland and wooded grassland; termite mound; 10-1400 m alt.
  Leaves easily confused with those of S. milneanus but the inflorescences of the 2 taxa are distinct. Near S. crassispathus but pistillate flowers 12-15 spirally arranged (not 3-5 in a single whorl).
  S. cordifolius Engl. is perhaps a distinct species.
 
Plus d'info sur :
voir d'autres informations sous Jstor_African Plant Initiative
voir d'autres informations sous chg
voir d'autres informations sous The International Plant Name Index
voir d'autres informations sous Flora of Mozambique
voir d'autres informations sous Flora of Zimbabwe
 
Carte
carte afrique num 33427
 
Enregistrement n°33427
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