Home Iridaceae of sub-Saharan Africa
Genera
Species
Iridaceae in sub-Saharan Africa
Photo Gallery
Geographic Search
References
Search Builder
About this project
!Moraea cantharophila Goldblatt & J.C. Manning 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: Novon 12(3): 353–355, f. 1. 2002. (Novon) 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 7/8/2016)
Description: Plants 200–450 mm high. Corm globose, 15–20 mm diam.; tunics of coarse, pale straw-colored, netted fibres. Stem straight or flexed at nodes, arching outward below inflorescence, 2 or 3 internodes long, sheathing leaf 45–55 mm long, green with ± dry, attenuate apex, simple or with 1(2) branches. Foliage leaf solitary, linear, channeled, arching outward, overtopping the stem and often dry distally, mostly 2.5–3.5 mm wide, ± basal. Rhipidial spathes green with dry attenuate apices, inner 45–65 mm long, outer ± 2/3 as long. Flowers long-lived, white or cream, darkly veined on reverse of tepals, outer tepal limbs with a yellow or orange nectar guide outlined in dark purple at bases, claws mostly yellow, inner tepals each with a broad, dark purple-brown central band and pinkish edge, tepal limbs spreading ± horizontally or the tips curving upward, claws ascending, forming a cup ± 12 mm wide at mouth, enclosing filament column and anther bases; outer tepals larger than inner, limbs obovate, (15–)18–20 × 14–19 mm, claws ± 10 mm long, smooth or papillate; inner tepal limbs 8–15 × 5–11 mm. Filaments 4–5 mm long, united almost to apices in a smooth, cylindric column, free in upper 0.5–1.0 mm, greenish to dark purple; anthers ± 6 mm long, purple; pollen orange. Ovary oblong–3-lobed, 7–12 mm long, exserted; style branches 6–7 × ± 3 mm, ascending, yellow to pink, crests triangular, uniformly salmon pink, ± erect, 2.5–4.0 mm long. Capsules ± ovoid-ellipsoid, 16–18 mm long. Seeds unknown. Chromosome number unknown. Flowering late August and September, rarely early October.
Type specimen: Peter Goldblatt - 11542 - MO - (BC:MO-277823/A:5152139)
Country: South Africa
South African Province: Western Cape
Distribution and ecology: restricted to the southwestern corner of Western Cape, between the foot of Sir Lowry’s Pass near Somerset West and Sandy’s Glen in the Bredasdorp Mtns near Napier; on loamy clay slopes, flowering well, if at all, only after fire.
Diagnosis: Moraea cantharophila has the single, long, channeled foliage leaf and branched stem typical of the subg. Vieusseuxia, but unlike most species of the subgenus the inner tepals are not tricuspidate, but are broadly lanceolate with an entire, acute apex. The filaments are united to the apex, also uncommon in the subgenus. The dark central streak on the inner tepals is distinctive and is directly related to the pollination by hopliine beetles. M. cantharophila is evidently most closely related to M. lurida and M. insolens, both of which also have entire inner tepals with well developed limbs. Fly pollinated M. lurida has flowers with a foetid, rotting scent and typically a dark maroon perianth, and both the inner and outer tepals produce nectar over the entire inner surface of the claws, and the outer tepals are usually without contrasting markings. An important distinction is that M. lurida has relatively long tepal claws, 13–17 mm that exceed the limbs, compared to claws ± 10 mm in M. cantharophila, thus shorter than the limbs. The tepal cup is thus deeper in M. lurida and includes both stamens and style branches, whereas the anthers are partly exserted in M. cantharophila. There is considerable variation in M. cantharophila: in the type population from Sandy’s Glen flowers have larger inner tepals, 12–15 × 9–11 mm, with a broad brown central band on the claws whereas plants from Sir Lowry’s Pass have smaller inner tepals, 8–9 × 5–6 mm, and lack the prominent band of colour on the claws. Possible hybrids between M. cantharophila and M. lurida have been recorded near Elgin.

 
 


 

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