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February 2023:
Rhytidocaulon arachnoideum T.A.McCoy
Rhytidocaulon bari****
Thulin Rhytidocaulon ciliatum Hanácek & Ricánek
Rhytidocaulon elegantissimum...
- Pachycymbium, Pectinaria, Pseudolithos, Pseudopectinaria, Quaqua,
Rhytidocaulon, Stapelia, Stapelianthus, Stapeliopsis, Tavaresia, Tridentea, Tromotriche...
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distantly related is a
sister branch comprising the
genera Echidnopsis and
Rhytidocaulon. Bally, P. R. O.; Horwood, F. K.; Lavranos, J. J. (1975). "A Monograph...
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Pseudolithos P.R.O.Bally,
including Anomalluma Plowes Quaqua N.E.Br.
Rhytidocaulon P.R.O.Bally
Richtersveldia Meve
Riocreuxia Decne.
Sisyranthus E.Mey...
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cladonioides (Nyl.) Hue (1908)
Nylanderaria cladonioides (Nyl.) ****ze (1891)
Rhytidocaulon cladonioides (Nyl.)
Elenkin (1916)
Usnea cladonioides (Nyl.) Du Rietz...
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vulpina (L.) Hue (1899)
Synonyms Chlorea Nyl. (1855)
Evernia subdiv.
Letharia Th.Fr. (1871)
Nylanderaria ****ze (1891)
Rhytidocaulon Nyl. ex
Elenkin (1916)...
- Caralluma, Ceropegia, Echidnopsis, Euphorbia, Monadenium, Pseudolithos,
Rhytidocaulon, Sansevieria,
Senecio and Stapelia. East
African Succulentsv.1-6 'Journal...
- the
genus to be monophyletic, and most
closely related to the
genus Rhytidocaulon.
Marginally more
distantly related is a
sister branch comprising the...
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Pectinaria Haw.
Piaranthus R.Br.
Pseudolithos P.R.O.Bally
Quaqua N.E.Br.
Rhytidocaulon P.R.O.Bally
Richtersveldia Meve &
Liede Socotrella Bruyns & A.G.Miller...
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Rhabdadenia Müll.Arg.
Rhazya Decne.
Rhigospira Miers Rhyssolobium E.Mey.
Rhytidocaulon P.R.O.Bally
Rhytidostemma Morillo Richtersveldia Meve &
Liede Riocreuxia...
