02.05.2013 Views

Lithops - Au Cactus Francophone

Lithops - Au Cactus Francophone

Lithops - Au Cactus Francophone

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

162<br />

50. LITHOPS WEBERI<br />

<strong>Lithops</strong> Weberi. (Plate 43.) Growths of 2 or forming clumps tip to 10<br />

plants; top of lobes slightly cons ex or flat; window large, open, transparent:<br />

light green, grey green or even slightly purple green: in window a number of<br />

mauve, mauve grey islands of different form, shape and size, or islands may<br />

be absent, then there is one large window: islands raised slightly above surface<br />

of window with result that transparent part of window is limited to a number<br />

of narrow strips between the islands and these strips are inter connected and<br />

confluent; this transparent part forms a kind of interwoven network over the<br />

upper surface; outer margin denticulate, lobes obtuse and of irregular shape:<br />

inner margin straight or slightly denticulate. Flowers yellow.<br />

Ceres Karroo: In limestone.<br />

Fig. 117–118 are photos of the plants in their natural habitat. The<br />

plants grow in pockets in the limestone. Fig. 119–120 are photos to indicate<br />

the range of variation of the upper surface.<br />

✱<strong>Lithops</strong> Weberi. (Plate 43.) Corpuscularia turbiniformis; folia aequalia<br />

vel subaequalia, convexa vel subplana; fenestra magna et bene visa, pelluc<br />

ida, viridis vel griseo viridis vel purpureo viridis, insulis elevatis paucis vel<br />

multis notata; margine exteriore multo diviso, laciniae irregulariter; margine<br />

interiore prope fissuram plana vel multo diviso. Capsula quinquelocularis.<br />

Die planteliggaam is 1.5–2 cm. breed en die lengte van die spleet is<br />

circa 1 5 cm. Die boonste vlak is effens gewelfd of soms byna plat met ’n<br />

groot deursigtige venster Mat of liggroen, grysgroen. grys òf selfs purpergroen<br />

gekleurd kan wees. In die venster is daar ’n aantal eilande van verskillende<br />

vorm en grootte of soms ontbreek die eilande byna geheel en al. Hierdie<br />

eilande is effens verhewe bokant die oppervlakte van die venster. Die gevolg<br />

is dat in hierdie geval is die deursigtige deel van die venster beperk tot ’n<br />

aantal non strepe Mat in mekaar vloei. Die buitenste rand is sterk getand.<br />

die lobbe is van onreëlmatige vorm; die binneste rand is óf reguit óf effens<br />

getand. Doosvrug 5 delig. Blomme geel.<br />

Calvinia Ceres Karroo: in verweringsopeninge in kalkbanke, Nel.<br />

Sept. 1939.<br />

Hierdie soort is na Mnr. Weber van Calvinia genoem aan wie ek die<br />

plant te danke het. Hierdie soort is na verwant aan L. Otzeniana aan die een<br />

kant en aan die ander kant aan L. Comptonii. Van die eerste soort verskil dit<br />

deur (i) die verhewe eilande in die venster wat nie by L. Otzeniana voorkom<br />

nie, en (ii) deur die fynere rand wat in die geval van L. Otzeniana baie grow<br />

wer is. Van L. Comptonii verskil dit deurdat die genoemde eilande vat in die<br />

geval van L. Comptonii meer ’n soort van netwerk vorm en dan is die venster<br />

van L. Comptonii ook baie groter en oop.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!