Puccinia hebe (G. Cunn.) McKenzie & Padamsee 2024
Show more
Details
Puccinia hebe (G. Cunn.) McKenzie & Padamsee in McKenzie et al., New Zealand J. Bot. [electronic] [21] (2024)
Puccinia hebe (G. Cunn.) McKenzie & Padamsee 2024
Nomenclature
(G. Cunn.) McKenzie & Padamsee
G. Cunn.
McKenzie & Padamsee
2024
[21]
ICN
species
Puccinia hebe
Classification
Synonyms
Associations
has host
has host
Descriptions
Hosts: Hebe Treadwellii Ckn. et Allan.
Black Birch Creek, Mt. Cook, Canterbury, 1,200 m., 1/28. G.H.C. Type. Hebe maerantha (Hook. f.) Ckn. et Allan. Sealey Range, Mt. Cook, Canterbury, 1,300 m., 1/28. H. H. Allan. Hebe macrantha var. brachyphylla (Cheesem.) Ckn. et Allan. Mt. Isobel, Canterbury, 900 m., 1/28. G.H.C. Hebe Traversii (Hook. f.) Ckn. et Allan. Mt. Isobel, Canterbury, 900 m., 1/28. G.H.C. Hebe elliptica (Forst. f.) Pennell. Seal Rock, Brighton, Westland, coast, 2/28. G.H.C. Charleston, Westland, coast, 2/2-8. G.H.C.
Black Birch Creek, Mt. Cook, Canterbury, 1,200 m., 1/28. G.H.C. Type. Hebe maerantha (Hook. f.) Ckn. et Allan. Sealey Range, Mt. Cook, Canterbury, 1,300 m., 1/28. H. H. Allan. Hebe macrantha var. brachyphylla (Cheesem.) Ckn. et Allan. Mt. Isobel, Canterbury, 900 m., 1/28. G.H.C. Hebe Traversii (Hook. f.) Ckn. et Allan. Mt. Isobel, Canterbury, 900 m., 1/28. G.H.C. Hebe elliptica (Forst. f.) Pennell. Seal Rock, Brighton, Westland, coast, 2/28. G.H.C. Charleston, Westland, coast, 2/2-8. G.H.C.
0. Unknown.
I. Aecidia hypophyllous, scattered evenly and sparsely over the leaf surface, lemon-yellow in mass; peridia cylindrical, deeply immersed, standing above the surface 0.2-0.3 mm., toothed, 0.3-0.4 mm. diam., finally disappearing in old specimens; peridial cells rhomboid, thick-walled, 6-8 mmm., sculptured, firmly compacted together. Spores polygonal or subglobose; 18-22 mmm. diam ; epispore hyaline, densely and minutely verruculose; contents pallid lemon-yellow.
I. Aecidia hypophyllous, scattered evenly and sparsely over the leaf surface, lemon-yellow in mass; peridia cylindrical, deeply immersed, standing above the surface 0.2-0.3 mm., toothed, 0.3-0.4 mm. diam., finally disappearing in old specimens; peridial cells rhomboid, thick-walled, 6-8 mmm., sculptured, firmly compacted together. Spores polygonal or subglobose; 18-22 mmm. diam ; epispore hyaline, densely and minutely verruculose; contents pallid lemon-yellow.
This differs from the preceding in the different nature of the peridium, in not being systemic, and in the much finer markings of the spores. It differs from Aecidium Veronicas Berk. a species recorded from Australia, in that the spores are much smaller, and possess thinner epispores.
Type: Rust and Smut Fungi; Description: Aecia scattered evenly and sparsely over the leaf surface, lemon yellow in mass, with a dentate margin standing a little above the leaf surface, 0.3–0.4 mm in diameter; on the lower surfaces of leaves. Aeciospores elliptical or subglobose, 22–28 × 15–20 μm, densely verruculose.
Distribution: Wellington, Buller, Marlborough, Mackenzie, Dunedin.; 1st Record: Cunningham (1928).
Significance: The rust causes little damage.; Host(s): Hebe brachysiphon, H. elliptica, H. macrantha var. macrantha, H. macrantha var. brachyphylla, H. treadwellii.
Specimen examined: Campbell Island, Mt. Honey, on Hebe benthamii (Hook. f.) Cockayne & Allan [Scrophulariaceae], March 12, 2000, E.H.C. McKenzie (PDD 85501 – I).
Notes: This endemic rust is known on several Hebe spp. in the South Island and Stewart Island. This is the first record on H. benthamii.
Taxonomic concepts
Aecidium hebe G. Cunn. (1928)
Aecidium hebe G. Cunn. (1928)
Collections
Metadata
faa2dc8d-b86c-4772-be53-337d811199f4
scientific name
Names_Fungi
9 August 2024