Home Iridaceae of sub-Saharan Africa
Genera
Species
Iridaceae in sub-Saharan Africa
Photo Gallery
Geographic Search
References
Search Builder
About this project
!Moraea robusta (Goldblatt) Goldblatt Search in The Plant ListSearch in IPNISearch in Australian Plant Name IndexSearch in NYBG Virtual HerbariumSearch in Muséum national d'Histoire naturelleSearch in Type Specimen Register of the U.S. National HerbariumSearch in Virtual Herbaria AustriaSearch in JSTOR Plant ScienceSearch in SEINetSearch in African Plants Database at Geneva Botanical GardenAfrican Plants, Senckenberg Photo GallerySearch in Flora do Brasil 2020Search in Reflora - Virtual HerbariumSearch in Living Collections Decrease font Increase font Restore font
 

Published In: Annals of the Missouri Botanical Garden 69: 368–369. 1982. (Ann. Missouri Bot. Gard.) Name publication detailView in BotanicusView in Biodiversity Heritage Library
 

Project Name Data (Last Modified On 6/6/2016)
Acceptance : Accepted
Taxon Profile     (Last Modified On 7/7/2016)
Description: Plants up to 400 mm high, solitary or in small clumps. Corm ± 18 mm diam.; tunics of coarse, brown fibres. Stem sheathed below by dark brown to black, fairly rigid vertical fibres often reaching above ground, unbranched, enclosed by 3 overlapping sheathing leaves 70–100 mm long. Foliage leaf solitary, ultimately exceeding stem, channelled to flat, 4–10 mm wide. Rhipidial spathes green, slightly inflated, inner 90–110 mm long, outer ± 2/3 as long. Flowers fugaceous, pale yellow to ± white, outer tepal limbs with yellow nectar guides at bases, laxly spreading; outer tepals 55–65 × 22 mm, limbs up to 40 mm long, acute; inner tepals lanceolate, up to 50 × 12–15 mm long, ± retuse, limbs laxly spreading. Filaments 10–11 mm long, united in lower 2/3; anthers ± 10 mm long, yellow. Ovary 12–15 mm long; style branches ± 15 mm, crests ± 7 mm long. Capsules and seeds unknown. Flowering time: August to early November.
Country: South Africa
South African Province: Eastern Cape, KwaZulu-Natal, Mpumalanga
Distribution and ecology: extanding from Machadodorp to Wakkerstroom in Mpumalanga through eastern Free State to southern KwaZulu-Natal; on rocky mountain slopes.
Diagnosis: like its apparent close relative, Moraea galpinii, M. robusta has distinctive coarsely fibrous corm tunics forming a collar around the stem base, but otherwise differs in the larger flowers of pale yellow colour, and with the limbs of both the inner and outer tepals spreading to laxly reflexed. The leaf is channelled and wider than in M. galpinii, 4–10 mm wide and the outer tepals are 55–65 mm long, vs ± 40 mm in M. galpinii. Unusual in subg. Grandiflorae, flowers of M. robusta are reported to be fugaceous, each lasting only one day.

 


 

Specimens whose coordinates are enclosed in square brackets [ ] have been mapped to a standard reference mark based on political units.
 
 
© 2024 Missouri Botanical Garden - 4344 Shaw Boulevard - Saint Louis, Missouri 63110