Expedition on Rosyntjiesberge August
2010 - Florent
& Laurent
Grenier 3 days on the greatest
quartzite ridge of South Africa...
In
the heart of the Richtersveld lies a massive quartzitic mountain
range... It is about 10km long, 1300m high and rises above
the
bare sands of the Richtersveld and above the Orange River. The
closest "village" is Eksteenfontein where you can find a grocery store
(canned food only and water), accomodation, but no petrol. The
white rocks (quartzite) that make up the ridge are the oldest in South
Africa. They were formed 1996 million years ago.
Its steep rocky
slopes and
the remoteness of the region have long detered people from trying to
reach the summit of those mountains. The
first botanical expeditions on Rosyntjiesberge were only made a few
decades ago (one of the first pioneers was E. Van Jaarsveld and his
team of botanists). Since then many new species were discovered and
revealed to be endemic to the Rosyntjiesberge: Tylecodon ellaphiae, Othonna
cremnophila, Conophytum taylorianum ssp. rosynense, ... Unique
variations (and forms) of already-existing species also proved to be
endemic to the mountains (among them, a huge form of Conophytum stephanii).
On my last trip to South-Africa with my father, we scheduled a 3 days
expedition on foot on Rosyntjiesberge. On the first morning, we went to
the supermarket of Steinkopf to buy enough food and water to survive
for one week. Then we headed to the Richtersveld. The paved road stops
60km south of Eksteenfontein. From Eksteenfontein, we took the very bad
track that leads to Rosyntjiesberge... It took us 2 hours to reach the
mountains (40km).
20km south of the mountain range you can already see the
Rosyntjiesberge (in the background). As you can see it, the gravel road
is not very wide and there are many rocks on the road side that can be
(very!) dangerous for a tyre.
And it happened. We got a flat tyre. Actually, not a flat tyre. A burst
out tyre! A sharp rock did it. There was no way we could follow our
route to Rosyntjiesberge. We only had one spare wheel !
So we got back to Springbok (200km, 4 hours!), the closest place to get
it fixed. We were on a sunday. The next monday was Women Day. So all
shops are closed till thuesday ! Fortunately, we got the help of the
owner of Annies Cottage (a very nice B&B) who knows everybody
in
town. We got a new wheel on monday morning and immediately headed
(again!) towards the Rosyntjiesberge!
We got very close to the Rosyntjiesberge at 4 hour.
At 4h30, the road was getting too bad and we had to stop. From now on,
we had to walk on foot. We filled the backpacks with food, water (15L
for each of us), a tent and blankets (Could be very cold up
here!). We left a note in the car to tell the people (that might think
we disappeared or that might want to steal it =D) that we'll be back on
Wednesday evening.
We were not on the Rosyntjiesberge yet. Only on the foothills. But it
was already hard as we were overloaded with water and as the slopes
were covered with loose shales that occur to be quite slippery !
Here on the
foothills the ground is very dry (shales do not retain
water) so the vegetation is scarce and succulents are rare. We saw a few Aloe dichotoma
though.
My father was holding out well. He was well prepared for that
expedition.
After an hour of walking, we discovered the Rosyntjiesberge in itself.
What you see here is not actually the summit of Rosyntjiesberge... it's
only the first barrier (alt. 800m) we will have to cross tomorrow
morning. The summit is much higher.
There we stopped and settled our first camp. It was too dark to try to
come over this first barrier.
There we found a dead tree that helped us building our fire. Wood is
rare, here in the desert! We had lyophilized meals in our backpacks.
That's easier to carry than cans. We tried to spare our water as much
as possible. It had to last for 3 days (Or at least we wished it
could). We finished dinner under the stars and after a few minutes
staring at the stars we had the chance to see a falling star !
Our two tents only weight 1.5kg and get easily settled. The
only
trouble is that the ground is too rocky to stick the pickets into it.
We fell asleep at 7 hour.
The alarm clock rang at 6h15 in the morning. We had breakfast and at 7h
we were ready for the ascent of the Rosyntjiesberge. The sun was rising
above the large valley. It was a moon-like scenery.
At first, there was very few succulents, so we kept on climbing. As we
were overloaded, climbing was hard and we had to come over many
barriers, such as this one. You can see my father climbing on a very
steep slope. Fortunately, the rocks were firm and did not fall under
your feet. It was quartzite !
Here, a few Swhantesia
herrei were to be found. A nice little
mesembryanthemaceae.
A few Tylecodon hallii
(we
found only 3 plants) were protected by the big rocks. As you can see,
screes were numerous. Plants cannot get a root-hold on that. So they
retire under bigger rocks.
We were gaining elevation and the scenery was getting magnifiscent as
the sun rose above the Richtersveld desert.
Mitrophyllum
grows here. He's
a shade lover. It can actually get pretty big (50cm high) and often
leans on the surrounding bushes. It grows with many other succulents,
such as Bulbine sp,
Pelargonium spinosum,
Crassula sp,...
Tylecodon ellaphiae
is
endemic to the Rosyntjiesberge. It was discovered in the 80's. This is
a nice geophyte that grows in the rock cracks. It occurs in dense
colonies.
Small cliffs were to be jumped off. Here on the north side of
Rosyntjiesberge, where the suns shines, big clumps of Euphorbia are
common.
Back in the shade, under the bushes, you may find the big Conophytum jucundum var rushii. Each
head is 2cm across.
And there are many of them indeed !!
As we got closer to the top, we found a very wooly form of Anacampseros sp.
Another eye-catching succulent is Conophytum angelicae. It
has rugged epidermis and is always covered by the previous year's
sheats. We only found it at the higher elevations.
There, we thought we were about to reach the summit. It actually wasn't
so. This peak was hiding the big one, the one we were so eager to reach.
The rocks (quartzite again) are nicely colored.
There we met for the first time with Othonna cremnophila,
another endemic. It has a nice wolly apex, and bright green leaves.
Nearby, there were some Pelargonium
mirabilis, Othonna
sp (caudex) and dwarf ferns.
Rocks are also worth a look. Those carvings into the quartzite are
quite strange.
Quartz crystals are also common, and some (such as those) are pretty
big !
The summit was getting closer (In the background). We had to walk upon
this rocky ridge, which was filled with crevices and sharp rocks.
Here you can see how rugged our path was. In the background, we can now
see Namibia.
A little Adromischus
sp. There, we stopped to eat. It was noon and we were a
bit exhausted. We had beans, jam, and a few bananas.
A little bulb is starting to bloom.
Caudiciform Othonnas.
Leaves are polymorphous.
Finally, we reached the summit. It was very windy and the air was cool
(15°c ?). From there we could see all around: the big crops in
Namibia, the Richtersveld, the Orange river valley,... The air is pure
and it allows us to see in the far distance.
A view towards the Orange river valley and Namibia...
On the summit grows one of the most sacred plants of the Richtersveld: Pachypodium namaquanum,
or half-men as the legends says that those plants are people fleeing
towards Namibia that have been turned into plants.
From now on, we decided to walk on the ridge and to go west. Here you
can see the ridge with many barriers that we'll have cross: valleys,
cliffs,...
On the summits grows a dwarf and clumpy form of Conophytum pagae,
with purple markings. This form seems to be restricted to the summit.
On the quartzite cliffs, Othonna
cremnophila was inserted directly into the rock. Where
does she gets the nutrients ??
Othonna cremnophila
was sharing its habitat with yet another little endemic to the
Rosyntjiesberge: Conophytum
taylorianum rosynense.
Tylecodon kritzingeri is another endemic to the
Rosyntjiesberg and to the Oemsberg (further west). They are growing in
the shade on the western slopes. This is one of the thinnest of all
Tylecodons: its stems are very fragile. It leans on the surrounding
bushes.
It was getting dark when we found a little population of Pachypodium namaquanum.
The plants were HUGE. The biggest we have ever seen. This plant is
about 3m50 high and has many branches ( a rare feature in Pachypodium namaquanum). We decided to settle our camp there. There was a flat area
between large specimens of Tylecodon
paniculata, that was perfect for the tents. We built a
fire, although the only wood we could collect was thin brushwood !
We had dinner at 6h and when to bed at 7h after a little glance at the
stars. The sky is magnifiscent (Here at least, the air is pure!).
On the morning we woke up early (at 6!) and began walking at 7h. It was
only 3°C, that's very cold and windy. At first, we had to climb
a
steep slope with white cliffs. There was many Gasteria pillansii there
as well as some Othonna
cremnophila, Tylecodon sp,...
A view at the cliffs we had to cross. Our progress in the mountains was
therefore very slow !
A little non-succulent Asclepiadaceae
This form of Conophytum
stephanii is
pretty big. It is a unique form, endemic to the Rosyntjiesberge. You
can find the normal form at many other places: Umdaus, Harras,...
And this is one of the tiniest forms of Conophytum pagae ! The heads
are only a few millimeters across, while the regular form of C. pagae is 1 to
2cm across.
There we stopped for lunch. We were almost at the western end of
Rosyntjiesberg. Mission completed ! We decided to begin our descent, so
as to get to the car before dusk.
The western end of Rosyntjiesberge. In the background, to the left, you
can see the Oemsberg mountains, where many other endemics are still
hiding.
From the ridge, one can also see the northern Richtersveld and Namibia !
Aloe ramosissima on the foothills... Very rare, sometimes occuring (and
hybridizing !) with Aloe dichotoma !
Florent, Laurent and the Rosyntjiesberge in the background.
We finnaly reach our car, which was still there ! What a relief it was
to get rid of our heavy backpacks. We felt like flying !
We have discovered a lot during those 3 days of wandering in the
Rosyntjiesberge, and didn't get back without sequelae: our feet were
hurt, my father lost a nail and his hands were incredibly swollen ! But
we had a great time in that lost wilderness...
Leave your comments to :
FLORENT.GRENIER4@wanadoo.fr