Published July 27, 2017 | Version v1
Taxonomic treatment Open

Conophytum N. E. Br.

  • 1. Department of Biodiversity and Conservation Biology, University of the Western Cape, Private Bag X 17, Bellville, Cape Town 7535, South Africa & Compton Herbarium, South African National Biodiversity Institute, Private Bag X 7, Claremont, Cape Town 7735, South Africa
  • 2. Department of Biodiversity and Conservation Biology, University of the Western Cape, Private Bag X 17, Bellville, Cape Town 7535, South Africa
  • 3. Bolus Herbarium, Department of Biological Sciences, HW Pearson Building, University of Cape Town, Rhodes Gift, 7707 Rondebosch, South Africa
  • 4. Compton Herbarium, South African National Biodiversity Institute, Private Bag X 7, Claremont, Cape Town 7735, South Africa & Department of Botany and Plant Biotechnology, University of Johannesburg, P. O. Box 524, Auckland Park, Johannesburg 2006, South Africa

Description

KEY TO THE GENERA OF THE CONOPHYTUM CLADE

1. Old leaves do not form a sheath that encloses the emerging leaf pair during dormancy........................2

1 . Old leaves form sheaths that encloses the emerging leaf pair during dormancy.........................................6

2. Capsules five-locular, without covering membranes....................................................................................3

2 . Capsules multilocular (more than seven locules), with covering membranes........................................4

3. Flowers green, never opening fully as restricted by adjacent leaf pair; leaves sickle-shaped; pollen unknown; caespitose, with leaves held upright..................................................................... Ruschianthus

3 . Flowers white to pink, opening fully; leaves shortly clavate to almost globose; pollen syncolpate; shrub, with leaves hanging down cliffs like bunches of grapes............................................... Jensenobotrya

4. Leaves not fused at the base, trigonous to clubshaped; flowers without filamentous staminodes.................................................................... Enarganthe

4 . Leaves fused at least 1 / 3 of their length at the base, leaves finger-shaped, triquetrous to trigonous; flowers with or without filamentous staminodes.............5

5. Capsules without closing bodies; finger-shaped leaves which almost form a U-shape................................................................................. Namaquanthus

5 . Capsules with closing bodies; leaves triquetrous to trigonous.................................... Schlechteranthus

6. Petaloid staminodes fused forming a tube; capsules soft and papery, three to eight-locular, without covering membranes and closing bodies....................................................................................... Conophytum

6. Petaloid staminodes free, not forming a tube; capsules hard and woody, 8- to 18-locular, with covering membranes and closing bodies............ Cheiridopsis

Notes

Published as part of Powell, Robyn F., Boatwright, James S., Klak, Cornelia & Magee, Anthony R., 2017, Inclusion of Ihlenfeldtia and Odontophorus in Cheiridopsis (Ruschioideae: Aizoaceae) and insights into generic and subgeneric circumscription in the Conophytum clade, pp. 457-484 in Botanical Journal of the Linnean Society 184 (4) on page 474, DOI: 10.1093/botlinnean/box037, http://zenodo.org/record/7868488

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Linked records

Additional details

Biodiversity

Family
Aizoaceae
Genus
Conophytum
Kingdom
Plantae
Order
Caryophyllales
Phylum
Tracheophyta
Scientific name authorship
N. E. Br.
Taxon rank
genus