Ptisana, MURDOCK
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publication ID |
https://doi.org/ 10.5252/adansonia2023v45a3 |
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DOI |
https://doi.org/10.5281/zenodo.7670723 |
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persistent identifier |
https://treatment.plazi.org/id/A60587AE-EB4A-FF9B-F11B-FB2E512D3849 |
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treatment provided by |
Felipe |
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scientific name |
Ptisana |
| status |
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KEY TO NEW CALEDONIAN PTISANA MURDOCK View in CoL View at ENA
1. Mature plants <50 cm long, sori produced on fronds as small as 14 cm long ................................................. ........................................................................................................ P. rolandi-principis (Rosenst.) Christenh. View in CoL
— Mature plants bearing fronds up to several metres in length, sori not produced until fronds> 100 cm long ........ 2
2. Stipes purplish-black, wrinkled; laminae of mature plants uniformly 3-pinnate, pinnules with serrate margins, often doubly serrate toward the apex with 2-3 veins per tooth ......................... P. attenuata (Labill.) Murdock
— Stipes mottled green-brown, smooth; laminae of mature plants 3-pinnate proximally but 2-pinnate distally, pinnules with sub-entire or minutely serrate margins, 1 vein per tooth (rarely more) ...................................... ....................................................................... P. soluta (Compton) Murdock & Perrie , comb. nov., stat. nov.
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