Michael Hickman
19.05.21
please visit my websites
as well as my other blogs at
Michael Hickman
19.05.21
please visit my websites
as well as my other blogs at
This striking fern Microsorum scolopendria will very soon be noticed on entering into the eMalangeni forest, with its shining lush green leaves it is hard to not notice. In addition Microsorum scolopendria is one of the most numerous plants on the forest floor often forming extensive patches and occasionally up into the trees.
Microsorum scolopendria is known locally as umlalamvubu commonly called wart fern in English
Distribution
This magnificent forest fern which is a favorite of mine was formerly known as Phymatodes scolopendria, does not only grow in the eMalangeni Forest it is widespread in the Old World, occurring from Africa and Madagascar to Asia and Australia, as well as throughout Polynesia.
In Africa umlalamvubu occurs along the east coast of South Africa from as far south as Port St Johns where it occurs mostly in dune forests and dune scrub as well as swamp forest near to the coast. From South Africa its range extends throughout tropical Africa up into West Africa.
Microsorum scolopendria locally known as umlalamvubu, translated as the plants that hippos sleep on
Guided excursions
Please join us on one of our many guided excursions conducted in Zulu, English or German into the eMalangeni Forest, Kosi Bay area, Tembe Elephant Park the home of the world largest elephants and other surrounding natural areas. Please visit one of my websites for my contact details.
Indlubu is an African indigenous ground bean which plays an important role in the local culture of eMalangeni
Indlubu is an African indigenous ground bean belonging to the legumes in the plant family Fabacaceae having the botanical name Vigna subterranea and known in English as Bambara groundnut. Indlubu was probably brought to and grown in this region through migration of the inguni indigenous peoples who brought it as far south as KwaZulu-Natal. Presently the cultivation of indlubu is confined to the Northern Province and KwaZulu-Natal.
Indlubu which plays an important role in the local culture of eMalangeni is very tasty when cooked in salt water and eaten as a snack, they are just like salted peanuts or potato crisps. once you have had one you simply cannot stop eating them until the whole lot are eaten.
Guided excursions
Please join us on one of our many guided excursions conducted in Zulu, English or German into the eMalangeni Forest, Kosi Bay area, Tembe Elephant Park the home of the world largest elephants and other surrounding natural areas. Please visit one of my websites for my contact details.
Deinbollia oblongifolia, Dune Soapberry, known locally as iQinisa-masimu in the Zulu language growing in the eMalangeni Forest
Deinbollia oblongifolia is a small tree that is found mostly on the edges of the eMalangeni Forest in full sun where it flowers and fruits best as well as in the forest. iQinisa-masimu belongs to the Litchi family Sapindaceae.
Deinbollia oblongifolia Dune Soap Berry iQinisa-masimu belongs to the Litchi family Sapindaceae
Deinbollia oblongifolia very productive tree that supports a wealth of wildlife, many bird species such as the Greenbul, animals such as forest antelope that feed on that browse on the leaves and pick up fruit that has fallen to the ground. iQinisa-masimu also attracts vast amounts of insects in particular bees and some of thee most beautiful butterflies found in the eMalangeni forest. If planted in the home garden the Dune Soapberry is one of the best plants for attracting birds, butterflies and moths as well as other insects into the garden.
Description
Deinbollia oblongifolia is an erect sparsely-branched shrub or small slender tree, about 9 meters (30 ft) tall that has a very upright columnar growth form with distinct terminal heads of leaves. The stem that often branches low down has a dark grey brown colouration.
The Leaves are alternate large, compound,300-500 mm long. The leaf stalk is up to 90 mm long. Leaflets opposite, 5-10 pairs, oblong to elliptic, 35-150 x 15-50 mm, hard, pale green when new becoming dark green, with pale veins.
the leaves have a few hairs or hairless, they are clustered at the ends of the branches. The dune soap-berry may be easily confused with a young forest mahogany (Trichilia dregeana) because of the similar shaped compound leaves, however the dune soap-berry has paler green slightly matt leaves compared to the forest mahogany, which has a darker green leaf that is slightly more glossy.
The flowers of Deinbollia oblongifolia are white and are produced on branched flowering heads at the ends of the branches.
iQinisa-masimu produces masses of pale yellow fruits during the winter months, the fruits of the Dune Soap Berry are rounded, green and velvety when young to yellow and smooth when ripe.
Deinbollia oblongifolia is also the host food plant to many species of butterfly and moths, the leaves and developing fruits are fed on by the larvae of several butterflies and at least one moth the African peach moth Egybolis vaillantina.
These being the magnificent butterfly gold-banded forester Euphaedra neophron that should not be missed under any circumstances, the forest queen Euxanthe wakefieldi and the purple-brown hairstreak Hypolycaena philippus.
Various Deudorix butterfly species' of which the larvae feed feed on the developing fruit of these trees,
These including the larvae of the black-and-orange playboy Deudorix dariaves and the apricot playboy Deudorix dinochares
The extremely attractive larvae of the African peach moth Egybolis vaillantina also feed on the leaves of Deinbollia oblongifolia.
Uses by the local population
The fruit are eaten as well as he young leaves which are cooked and eaten as spinach by the local people.
The seeds lather in water and are used as soap.
Ethnobotany
The roots are used in traditional Zulu medicine a root infusion being used for stomach complaints as well as to treat diarrhea and dysentery. Powdered bark is rubbed into cuts in the forehead to relieve headaches.
Guided excursions
Guided excursions in English, Zulu and German into the eMalangeni Forest, Kosi Bay and surrounding areas including the nearby Tembe Elephant Park can be arranged. Please visit my websites for my contact details.
The local palm wine iNjemane is made from the sap of Hyphaene coriacea, locally known as iLala, as well as the sap of the local date palm, Phoenix reclinata, locally known as uSundu.
Mature iLala palm Hyphaene coriacea growing in the
iSimangaliso Wetland Park
Although the ilala palm Hyphaene coriacea is not abundant in
and immediately around the eMalangeni Forest very significant numbers grow in
the area which have considerable cultural and economic significance and clearly
make a significant contribution to the economy of the area. The local date palm Phoenix reclinata in however abundant in the eMalangeni Forest.
Distribution
Hyphaene coriacea is common in coastal sand from eastern South
Africa, Mozambique, Tanzania, Kenya, Somalia, Ethiopia and Madagascar it is
much rarer inland.
Habitat
Hyphaene coriacea is often seen growing near but not on the
banks of rivers often in hot, dry areas in poor or exhausted soils with impeded
drainage
Description
Hyphaene coriacea is dioecious with separate male and female trees. Hyphaene coriacea suckers to forms clumps
Fruit
The fruits that are found only on the female trees are green to pale orange at first, becoming progressively more brown with age, they irregularly pear-shaped, about 60-80mm in diameter with a distinctive fruity aroma.
The outer shell is glossy and tough, internally an edible spongy fibrous pulp surrounds the single seed.
The fruits take about two years to reach maturity and another
two years before falling from the plant where they are dispersed by elephants,
monkeys and baboons.
Uses
The iLala palm Hyphaene coriacea is an
ethnobotanically-important plant to the local Maputaland communities where one
estimate puts the number of plants at over 10 million plants in an area of
156,000 hectares.
Leaves
The leaves are used extensively for weaving mats and baskets and brooms and similar ware, these were historically manufactured for domestic usage but now are becoming prominent items in the increasing tourist trade.
Imbenge or lid made at Kosi Bay from leaves of the iLala palmHyphaene coriacea covering a traditional Ukhamba pot
umshanelo broom made at Kosi Bay from leaves of the iLala
palm Hyphaene coriacea
The
purchase of these useful household goods and souvenirs is to be encouraged, as
the raw material from which they are made is eminently renewable. The methods
used to harvest the leaves are sustainable. Only the young pliable leaves are
harvested, with only one third of the leaf taken, so the remainder can develop
fully. They are boiled and then dried in the sun to soften them for weaving and
may be coloured using natural dyes.
iNjemane the local iLala palm wine
The is a vigorous local industry in the manufacture of palm wine
known locally as iNjemane that it is highly intoxicating with an alcohol
content of some 5-10%, which lies between the beers and wines. Injemane is
obtained by tapping the stems of the iLala Palm as well to a lesser extent the
local date palm Phoenix reclinata which is far more abundant in the eMalangeni
Forest, to produce a sugary sap which is fermented by natural yeasts. To tap
the palms the leaves are either burned or stripped and the growing tip is cut
away, incisions made and a leaf stalk inserted as a spout. The sap oozes down
this and is collected into plastic mineral bottles hung below. A plaited straw
hat is placed over the tip of the palm to protect it from the sun and to keep
it moist as well as to keep dirt out.
Plaited cap covering the container collecting the sap of the
iLala Palm Hyphaene coriacea to make palm wine known locally as iNjemane
As much as 60 to 70 litres can be obtained from an average
tree of which the alcohol level reaches 3.6-3.7% by volume within 36 hours.
Nutritional studies have shown that the product is rich in vitamin C and
nicotinic acid but its value in terms of protein, thiamin and riboflavin
content is limited. It has been estimated that over I million litres of iNjemane
was sold annually in the 1980's. The iNjemane is used domestically, sold or
traded locally. The iNjemane can be distilled to give about a 10% yield of a
rather potent spirit.
Plaited caps covering the containers collecting the sap of
the iLala Palm Hyphaene coriacea to make palm wine known locally as
iNjemane
Unfortunately, the tapping process is at best
semi-destructive and repeated harvesting eventually kills the iLala Palm. Apart
from the physical decapitation, plants are often burnt to stimulate sap
secretion. This industry is having a negative impact on the plant population
numbers in Maputaland. A further complication is that the large but limited
plant resource is leading to a clash of interest between the leaf harvesters
and the wine tappers.
Palm Milk
The liquid, or 'milk' from the immature seed is used as a drink that has the flavour and colour of coconut milk
The iLala palm is not well known horticulturally, only a few
botanical gardens and private collectors have it as something of a curiosity.
Although relatively slow growing, it is an ideal plant for a dramatic effect
and will do well in any sunny well-drained site in a frost-free tropical or
subtropical area.
As a qualified and experienced horticulturist and landscape
designer I encourage all that have suitably large properties and live along the
KwaZulu-Natal coast to plant one or more of these magnificent palms in their
garden. These palms do prefer growing in alluvial sands.
For own use the easiest way to establish this palm is to
plant mature seeds directly into the ground where one wants to have the palms.
Prepare a hole with a little compost then simply place 4-6 seeds the seeds on
the ground on their sides and lightly press them into the soil leaving the seed
clearly visible. Water daily and within no time at all they will sprout.
The seed of Hyphaene coriacea requires high temperatures to
initiate germination so keep the seeds until the beginning of summer before
planting. Place the seeds in containers in a well-drained medium in a sunny
position. Do not allow the soil to dry out or become too wet. Germination can
take place within 2 weeks, and requires only one week for the seedling radicle
to establish in the medium below the seed. A germination rate of 66% has been
attained within 3 weeks
The seedling radicle rapidly sinks itself into the medium
and is very brittle. At this stage the seedlings can be carefully potted out
individually into larger pots to accommodate the vigorous root system. Keep the
plants in full sun at all stages.
If you do buy a young plant or grow one in a bag, take care
not to injure the massive taproot when transplanting.
Conservation Status
This common and widespread palm neither needs nor receives
protection. Moll (1972) estimated the population in Kwazulu-Natal alone at over
10 000 000 individuals.
Guided excursions
Guided excursions in English, Zulu and German into the eMalangeni Forest and surrounding area including the nearby Tembe Elephant Park can be arranged. Please visit my websites for contact details.
Michael Hickman
06.04.21
Please visit my websites at
as well as my other blogs at
http://luthulienvironment.blogspot.com/
http://ecomandurban.blogspot.com/
Microsorum punctatum
The majestic epiphytic fern Microsorum punctatum is found growing as an epiphyte on many of the tall mature trees in the eMalangeni Forest where it is probably the most noticed and numerous epiphyte growing in the forest. Microsorum punctatum adds structure to the forest and gives it a lush tropical appearance.
Description
Microsorum punctatum has a short, creeping rhizome up to 4
mm in diameter and is covered with a thick felt of roots. The fronds are
short-stalked and up to 10 mm apart. The narrowly elliptic lamina is simple,
and up to 1500 x 110 mm. It has a thin leathery texture and is minutely pitted.
The sori are about 1 mm in diameter and are irregularly scattered on the under
surface of the lamina. The specific name punctatum refers to the minutely
pitted or dotted nature of the lamina.
Distribution
Microsorum punctatum is widespread in the temperate and
tropical parts of the Old World, occurring from the Pacific islands, Malesia,
tropical Asia and southern China to India, Madagascar and Africa. In Africa it
occurs from West Africa through central to tropical East Africa to the east
coast of South Africa as far south as Port St Johns. Microsorum punctatum is a
predominantly low-altitude species occurring from near sea level to 1 500 m.
Habitat
In South Africa Microsorum punctatum occurs mostly in hot
and humid swamp and coastal forests, ranging from near sea level to
approximately 750 m. The region experiences a seasonal rainfall of more than 1
000 mm per annum. Microsorum punctatum grows mostly as an epiphyte on trees,
often high above the ground in evergreen forests, mostly in deep shade. They
rarely occur on the ground and when on the ground usually as a lithophyte.
Cultivation.
Microsorum punctatum is one of
the easiest ferns to grow, which is grown extensively in many countries as a
pot plant and garden plant where it is known as Climbing bird's nest fern or
Fishtail fern with many exotic looking horticultural cultivars having been
produced.
Microsorum punctatum is ideal for cultivation both indoors as
well as in the garden provided that it is planted in deep shade, never exposed
to direct sunlight and kept moist at all times. When they receive too much sunlight,
they turn yellow and develop burnt sections on the fronds. When grown indoors
increased humidity is beneficial. The species is best cultivated in a
well-drained humus-rich medium kept moist at all times. A good well drained growing
medium can be made out of equal parts of coarse composted bark, charcoal and
chopped coconut husk.
Traditional uses
A tea is made Microsorum punctatum and taken for coughing
fits. The leaf sap has also been reported to be used as an enema.
Extracts from the leaves have demonstrated anti-bacterial
activity.
Guided excursions
Guided excursions in English, Zulu and German into the eMalangeni Forest and surrounding area including the nearby Tembe Elephant Park can be arranged. Please visit my websites for contact details.
Michael Hickman
02.04.21
please visit my websites at
as well as my other blogs at
http://luthulienvironment.blogspot.com/
http://ecomandurban.blogspot.com/
http://ecoman.co.za/projects/emalangeni.html
Geophila repens commonly known as Snake Pennywort
Another rare plant has been added to the long list of plants that are rare in South Africa that are to found growing in the eMalangeni Forest at Kosi Bay.
On the 19 March 2021 while walking in the eMalangeni Forest at Kosi Bay I saw a most attractive small creeping herb growing in a dense colony on the forest floor that was unknown to me. Little did I know at the time that this plant had only been discovered growing in South Africa in 2008 growing in a small dense colony in the Ngoye forest. See sanbi Red List of South African Plants http://redlist.sanbi.org/species.php?species=7623-4
Little did I know at the time that here in the eMalangeni
forest is only the second location in South Africa where this rare plant in
South Africa has been seen growing.
Here is a video taken with my mobile phone at the location that I discovered Geophila repens
On my return to Durban I spent much time attempting to identify
this plant without success eventually turning to the always very helpful friend
and colleague Prof. Dr. Neil Crouch at the KZN Herbarium in Durban for help. Within
minutes Prof. Crouch returned my query with the identification of this plant
that had eluded me for over a week. Below are two photos kindly given to me by Prof.Crouch of plants collected in the Ngoye Forest for me to post on this blog.
Once I had a name for this delightful little herb in the coffee family Rubiaceae I was able to search the internet to look for information regarding this plant that is so rare in our region. I discovered that although it is rare in our region it has a pantropical distribution. I also discovered it has antioxidant, antibacterial and fungicidal properties. US National Library of Medicine National Institutes of Health https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6151674/
I believe that his plant has tremendous potential to be
grown as a shade loving ground cover in the hot humid coastal regions of
KwaZulu-Natal as well as a pot plant, both options I will be investigating.
When I have photos of flowers and fruits I will post them, in the mean time please google Geophila repens for images.
Guided excursions
Guided excursions in English, Zulu and German into the eMalangeni Forest and surrounding area including the nearby Tembe Elephant Park can be arranged. Please visit my websites for contact details.
written by Michael Hickman
31.03.21
please visit my websites www.ecoman.co.za and www.hlem.co.za
as well as my other blogs at
http://luthulienvironment.blogspot.com/
http://ecomandurban.blogspot.com/
Gonatopus angustus is an interesting plant belonging to the plant family Araceae closely related to and often found growing alongside Zamioc...