Porogramme Pat. 1900
Creators: name: Melo, Ireneia
name: Salcedo, Isabel
name: Garcia, Cesar A.
name: Olariaga, Ibai
Publisher: name: Zenodo
Year: 2023
Subjects: Biodiversity
Taxonomy
Fungi
Basidiomycota
Agaricomycetes
Polyporales
Polyporaceae
Porogramme

description: KEY 2. World provisional key of Porogramme
[not including P. carneopallens Pat.]
1. Substrate stained red by the basidiomes.............................................................................................................................................2
- Substrate colour unchanged by the basidiomes................................................................................................................................12
2. Pore surface dark bluish to bluish grey ..............................................................................................................................................3
- Pore surface white, beige, cinnamon, pale violet or greyish with reddish tints .................................................................................4
3. Pores 8–10 per mm, hyphal system monomitic.................................................................................................................................... ...................... Porogramme albocincta (Cooke & Massee) Gibertoni, Journal of the Torrey Botanical Society 142 (4): 333 (2015)
- Pores 7–9 per mm, hyphal system dimitic............................................................................................................................................ ......................... Porogramme epimiltina (Berk. & Broome) Y.C. Dai, W.L. Mao & Yuan Yuan, IMA Fungus 14 (no. 5): 10 (2023)
4. Pores ≤ 6 per mm................................................................................................................................................................................5
- Pores> 6 per mm................................................................................................................................................................................7
5. Pore surface white to honey, pores 4–6 per mm, hyphal system monomitic ....................................................................................... ...................................................... Porogramme yunnanensis Y.C. Dai, W.L. Mao & Yuan Yuan, IMA Fungus 14 (no. 5): 8 (2023)
- Hyphal system dimitic ………………………………………………………………………………….………….. 6
6. Pore surface white to cream, pores 3–5 per mm, slightly thick-walled dendrohyphidia, fusoid cystidioles present........................... ...................................... Porogramme bubalina (H.S. Yuan) Y.C. Dai, W.L. Mao & Yuan Yuan, IMA Fungus 14 (no. 5): 10 (2023)
- Pore surface brownish orange to pale reddish brown, pores 4–6 per mm, thin-walled dendrohyphidia, cystidioles absent ............... ...................................... Porogramme hinnulea (H.S. Yuan) Y.C. Dai, W.L. Mao & Yuan Yuan, IMA Fungus 14 (no. 5): 10 (2023)
7. Hyphal system monomitic..................................................................................................................................................................8
- Hyphal system dimitic........................................................................................................................................................................9
8. Pore surface beige to very pale brown, pores 8–12 per mm ................................................................................................................ .................... Porogramme graphica (Bres.) Pat., Essai taxonomique sur les familles et les genres des Hyménomycètes: 64 (1900)
- Pore Surface greyish with a reddish tint, pores 12–15 per mm............................................................................................................ ........................ Porogramme lateritia (Pat.) Pat., Essai taxonomique sur les familles et les genres des Hyménomycètes: 64 (1900)
9. Pore surface salmon to orange, pores 6–8 per mm, generative hyphae with simple septa, dendrohyphidia absent ............................ ........................... Porogramme aurantiaca (A.M.S. Soares) Y.C. Dai, W.L. Mao & Yuan Yuan, IMA Fungus 14 (no. 5): 10 (2023)
- Dendrohyphidia present....................................................................................................................................................................10
10. Pore surface cream to pale buff, pores 2–5 per mm, generative hyphae with both clamp connections and simple septa ................... ...................................................... Porogramme austroasiana Y.C. Dai, W.L. Mao & Yuan Yuan, IMA Fungus 14 (no. 5): 6 (2023
- Generative hyphae with clamp connections only.............................................................................................................................11
11. Pore surface very pale violet to pale buff, pores 8–10 per mm, skeletal hyphae dextrinoid................................................................ ........................................ Porogramme subargentea (Speg.) Y.C. Dai, W.L. Mao & Yuan Yuan, IMA Fungus 14 (no. 5): 10 (2023)
- Pore surface grey to deep isabelline, pores 8–10 per mm, skeletal hyphae no dextrinoid................................................................... .................................. Porogramme venezuelica (Ryvarden) Y.C. Dai, W.L. Mao & Yuan Yuan, IMA Fungus 14 (no. 5): 10 (2023)
12. Pore surface pure white, pores 10–15 per mm, hyphal system monomitic.......................................................................................... ...................... Porogramme richeriae (Pat.) Pat., Essai taxonomique sur les familles et les genres des Hyménomycètes: 64 (1900)
- Hyphal system dimitic......................................................................................................................................................................13
13. Bundles of skeletal hyphae strongly encrusted simulating large metuloid cystidia present ............................................................14
- Bundles of skeletal hyphae absent....................................................................................................................................................15
14. Pore surface dark grey with white margin, pores 5–6 per mm, basidiospores 5–6 x 2.5 µm............................................................... .................................. Porogramme brasiliensis (Ryvarden) Y.C. Dai, W.L. Mao & Yuan Yuan, IMA Fungus 14 (no. 5): 10 (2023)
- Pore surface cream to buff, pores 3–5 per mm, basidiospores 7.9–10.5 x 3.3–4.4 µm........................................................................ ................................................................................ Porogramme taiwanensis (C.C. Chen) Melo, Salcedo, C.A. Garcia & Olariaga
15. Pores ≤ 6 per mm..............................................................................................................................................................................16
- Pores> 6 per mm..............................................................................................................................................................................17
16. Pore surface whitish to light cream, pores 3–4 per mm, skeletal hyphae weakly dextrinoid, basidiospores 4.5–6 x 3–3.2 µm ......... ........................................................................................................ Porogramme principes Melo, Salcedo, C.A. Garcia & Olariaga.
- Pore surface white in fresh, straw coloured in drying, pores 2–4 per mm, skeletal hyphae no dextrinoid, basidiospores 8–10 x 3.1–3.8 µm........................................ Porogramme cylindrica Y.C. Dai, W.L. Mao & Yuan Yuan, IMA Fungus 14 (no. 5): 8 (2023)
17. Pore surface brilliant light blue, pores 7–10 per mm, skeletal hyphae dextrinoid, dendrohyphidia presente, basidiospores 5–6 x 2.5–2.8 µm, thin-walled ........................................................... Porogramme azurica Ryvarden, Synopsis Fungorum 38: 23 (2018)
- Pore surface black in fresh, dark bluish when dry, pores 25–30 per mm, dendrohyphidia absent, skeletal hyphae weakly dextrinoid, basidiospores 3–4 x 3–3.5 µm, thick-walled........................................................................................................................................ Porogramme micropora (A.M.S. Soares & W.K.S. Xavier) Y.C. Dai, W.L. Mao & Yuan Yuan, IMA Fungus 14 (no. 5): 10 (2023)
description: Published as part of Melo, Ireneia, Salcedo, Isabel, Garcia, Cesar A. & Olariaga, Ibai, 2023, Two new species of resupinate poroid fungi (Basidiomycota, Polyporaceae) from São Tomé and Príncipe Archipelago, pp. 41-56 in Phytotaxa 607 (1) on pages 53-54, DOI: 10.11646/phytotaxa.607.1.4, http://zenodo.org/record/8212193