Two new species of Gladiolus (Iridaceae: Ixioideae) from South Africa and notes on long-proboscid fly pollination in the genus

Bothalia - African Biodiversity & Conservation

 
 
Field Value
 
Title Two new species of Gladiolus (Iridaceae: Ixioideae) from South Africa and notes on long-proboscid fly pollination in the genus
 
Creator Manning, J. C. Goldblatt, P. Winter, P. J. D.
 
Subject — Gladiolus rhodanthus; G. sekukuniensis; lndaceae. Moegistorhynchus Nemestrinidae, new species, Northern Province, pollination. South Africa, taxonomy, Western Cape
Description Gladiolus rhodanthus is a new species known from a single population on the summit of the Stettynsberg near Villiersdorp in Western Cape. South Africa The species most closely resembles G. hirsutus and G caryophyllaceus but differs from both in flower shape and markings and in its ecology and reproductive biology. It forms part of a guild of long- tubed, pink-flowered species including  Erica praecox, Pelargonium radiatum and  Watsonia paucifolia which are pollinated by an undescribed long-proboscid fly. Moegistorhynchus sp nov. (Diptera : Nemestrinidae). Gladiolus sekukuniensis is a new species known from three populations south of the Strydpoortberge in Northern Province It closely resembles G. permeahilis subsp  edulis in vegetative features and in flower form, but differs from it in flower colour and in the elongate peri­anth tube. These floral features are apparently adaptations to pollination by long-proboscid flies.
 
Publisher AOSIS
 
Contributor
Date 1999-10-01
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — —
Format application/pdf
Identifier 10.4102/abc.v29i2.591
 
Source Bothalia; Vol 29, No 2 (1999); 217-223 2311-9284 0006-8241
 
Language eng
 
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https://journals.abcjournal.aosis.co.za/index.php/abc/article/view/591/535
 
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Rights Copyright (c) 1999 J. C. Manning, P. Goldblatt, P. J. D. Winter https://creativecommons.org/licenses/by/4.0
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