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Ficus ingens (Miq.) Miq.

Eng.: Red-leaved fig.   Spa.: Higuera hojirroja.   Ara.: Kerma, kermusa.   Tamahaq: Taguerurt, tin, atafi.

Shrub to tree, evergreen, up to 10 m in height, with rounded to umbrella-shaped crown. Trunk with matt grey bark, fissured in old specimens; young branches robust and bark with a slight yellow tint; both branches and leaves produce a white latex when cut. Leaves with petiole as long as or longer than the leaf-blade (up to 15 cm; young leaves red-coppery, adult leaves greenish-whitish; ovate to oval-oblong, 7-18 × 4-16 cm, entire, coriaceous, glabrous, somewhat shiny on the upper side, finely verrucose on the underside, with fine reticulate venation, yellowish, with prominent midrib on the underside; 7-10 lateral veins, arising from the centre in an obtuse angle and bifurcate near the margin; acute at the apex and highly variable at the base, from straight to deeply cordate, which is the most common; tertiary venation not reticulate. Male flowers in the ostiolar zone, with 3-4 fused tepals and 1 stamen per flower; female flowers with 3-4 fused tepals. Syconia axillary and subspherical, often paired, with short peduncle, rounded at the base, 9-18 mm in diameter, glabrous, with imbricated ostiolar external bracts, the inner bracts somewhat inserted into the ostiolar cavity; as they mature they turn from whitish to pink, red and even purple.

Flowering:

April to February.

 

Fruiting:

Mainly from July to January, but under favourable conditions syconia can be found practically all year round.

Habitat:

Rocky slopes, rocky outcrops and watercourse margins on many different substrates, from lava plains (malpais) to limestone, sandstone and even dolomite.

Distribution:

Widespread in tropical Africa, reaching towards the S to South Africa. In North Africa, it still survives in the central Sahara, where it is very rare; there are only a few citations from the massifs of Ahaggar , Tassili-n-Ajjer, Aïr, Tibesti and Tefedest.

Conservation status:

Common and widely distributed species, it does not seem threatened. Currently, in the IUCN Red List of Threatened Species it is evaluated as Least Concern (LC) at a global level. (Botanic Gardens Conservation International (BGCI) & IUCN SSC Global Tree Specialist Group. 2019). However, the Saharan populations, that can be considered of high genetic and biogeographic value, are threatened by logging and desertification.

Ficus ingens 1. Marco Schmidt
Ficus ingens. General aspect of a centenary tree. Marco Schmidt.
Ficus ingens 2. Philippe Birnbaum
Ficus ingens. Shrub habit. Philippe Birnbaum.
Ficus ingens 3. Marco Schmidt
Ficus ingens. Twig with leaves and fruits. Marco Schmidt.
Ficus ingens 4. Marco Schmidt
Ficus ingens. Twig with leaves and fruits. Marco Schmidt.
Ficus ingens 5. Marco Schmidt
Ficus ingens. Detail of twig with fruits (syconia). Marco Schmidt.
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