Sedum, stonecrop, orpine

Incl. Hylotelephium. See also Rhodiola; this genus is often synonymised with Sedum.

1a in species with saucage-shaped leaves => 2

1b in species with flat leaves => 3

1c galls, etc. => 100

2a larva a maggot; puparium in the leaf: Phytomyza sedi

2b larva with feet and chitinised head; pupation outside the mine: Glyphipterix equitella

3a corridor, ending into a blotch on the midrib; there, or in the petiole puapation occurs in a globular cocoon: Aizobius sedi

3b mine not ending upon the midrib, no cocoon => 4

4a larva with chitinised head: Yponomeuta sedella

4b larva a maggot => 5

5a puparium in the mine; larve uses a single leaf: Phytomyza sedicola

5b puparium outside the mine; several leaves are consecutively mined out: Cheilosia semifasciata

100a Nematoda => 101

100b Acari => 102

100c Coleoptera => 103

100e Diptera => 104

100f Hemiptera => 105

100d Hymenoptera => 106

100g rust fungi => 107

100h smut fungi => 108

100i powdery and downy mildews => 109

100j other causers => 110

101 – Nematoda

101a Meloidogynidae: Meloidogyne hapla

102 – Acari

102a Eriophyidae: Aceria destructor; Cecidophyes glaber

103 – Coleoptera

103a Nanophyidae: Pericartiellus flavidus, telephii

105 – Hemiptera

105a Aphididae: Aphis sedi

105a Asterolecaniidae: Planchonia arabidis

107 – rust fungi

107a Pucciniaceae: Puccinia australis, longissima, sedi, triseti; Uromyces sedi

109 – powdery and downy mildews

109a Erysiphaceae: Erysiphe sedi; Golovinomyces orontii

110a – other causers

110a Bacteria, Actinomycetales: Rhodococcus fascians

Not included in the key: Cnephasia sedana; Liriomyza bryoniae.

16/12/2016