- Family: Araceae Juss.
- Genus: Arum L.
Arum apulum (Carano) P.C.Boyce
- Genus: Arum L.
[CATE]
CATE Araceae, 17 Dec 2011. araceae.e-monocot.org
- General Description
- Tuberous herb sprouting in late autumn from a discoid, vertically orientated tuber 4-6 cm across, 2-2.5 cm thick. Petiole terete, 12-34 cm long, 2-4.5 mm wide, dull green, stained with purple for c. ¼ of its length. Leaf- blade hastate-sagittate, apex subacute, 8-16 cm long, 5-13 cm wide, deep green. INFLORESCENCE smelling very weakly of horse dung and urine. Peduncle much shorter than the leaves, terete, 4-11 cm long, 3-5 mm wide, dull purple. Spathe 12-18 cm long; spathe-tube oblong-ellipsoid, 4-4.5 cm long, 1.5-2 cm wide, constricted apically, exterior mid-green, interior purple, paler towards the apex; spathe-limb oblong-lanceolate, 7-10.5 cm long, 3-5 cm wide, erect, acuminate, externally purplish green, green towards the margin, internally dark purple, the margin and apex mid-green. Spadix c. ? as long as the spathe-limb, 4-6 cm in total length; appendix slender-clavate, long-stipitate , 3-4 cm long, 3-5 mm wide, purple, stipe reddish purple. Staminodes in 3 or 4 whorls, forming a zone 3-4 mm long; bristles filiform, flexuous, 3-3.5 mm long, purplish cream; bases compressed conic, verrucate, cream. Interstices: upper 3.5-4 mm long, longitudinally ridged, cream; lower 2-3 mm long, ± smooth, cream. Staminate flowers in an oblong zone 2.5-3 mm long, 5-5.5 mm wide; anthers purple and connectives cream. Pistillodes in 1 or 2 whorls forming a zone 1.5-2 mm long; bristles filiform, flexuous, 3-7 mm long, purplish cream; bases bulbiform, verrucate, cream. Pistillate flowers in an oblong-cylindric cluster 7-11 mm long, 5-7 mm wide; ovaries oblong, truncate apically, 2.5-3.5 mm long, pale lime-green; stigma purple. Fruiting spike oblong-cylindric, 3-5 cm long, 2-2.5 cm wide; berries oblong-pyriform, 5-9 mm long, 4-6 mm wide. Germination unknown.
- Habitat
- Low scrub on terra rossa.
- Diagnostic
- Inflorescence borne beneath the leaves. Numerous filiform staminodes and pistillodes, slender long-stipitate spadix-appendix, pale purple and green spathe-limb. (similar to Arum nigrum and Arum orientale )
- Phenology
- Flowering in April.
- Distribution
- S Italy (Puglia, only known from Gioia del Colle).
Native to:
Italy
Arum apulum (Carano) P.C.Boyce appears in other Kew resources:
| Date | Reference | Identified As | Barcode | Type Status |
|---|---|---|---|---|
| Drummond [s.n.], Italy | 57572.000 | |||
| 59242.000 | ||||
| Drummond, D.C. [s.n.], Italy | K000203272 | |||
| Drummond, D.C. [s.n.], Italy | K000203274 | |||
| Drummond, D.C. [s.n.], Italy | K000203273 |
First published in Gen. Arum: 104 (1993)
Accepted by
- Govaerts, R. & Frodin, D.G. (2002). World Checklist and Bibliography of Araceae (and Acoraceae): 1-560. The Board of Trustees of the Royal Botanic Gardens, Kew.
- Govaerts, R. (1995). World Checklist of Seed Plants 1(1, 2): 1-483, 1-529. MIM, Deurne.
CATE Araceae
Haigh, A., Clark, B., Reynolds, L., Mayo, S.J., Croat, T.B., Lay, L., Boyce, P.C., Mora, M., Bogner, J., Sellaro, M., Wong, S.Y., Kostelac, C., Grayum, M.H., Keating, R.C., Ruckert, G., Naylor, M.F. and Hay, A., CATE Araceae, 17 Dec 2011.
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