Austroblechnum
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publication ID |
https://doi.org/ 10.11646/phytotaxa.334.2.1 |
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persistent identifier |
https://treatment.plazi.org/id/03DD1440-0256-BE3E-FF53-FD227BB2FB06 |
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treatment provided by |
Felipe |
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scientific name |
Austroblechnum |
| status |
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Key to the Bolivian species of Austroblechnum View in CoL
1 Sterile blades 7–30 cm wide, proximally abruptly reduced or with a few vestigial pinnae a few mm long .................................... 2
– Sterile blades 0.7–9 cm wide, proximally gradually reduced .......................................................................................................... 3
2 Sterile blades 12–30 cm wide, thick-herbaceous; sterile pinnae 1.5–2+ cm wide near bases; fertile blades mostly 20–50+ cm long ........................................................................................................................................................................................ A. divergens View in CoL
– Sterile blades 7–10 cm wide, thin-herbaceous; sterile pinnae 1–1.5 cm wide at bases; fertile blades 12–16 cm long ....................... ....................................................................................................................................................................................... A. organense View in CoL
3 Pinnae narrowed at bases; blades thin-herbaceous, 0.7–1.2 cm wide ............................................................................ A. andinum View in CoL
– Pinnae widest at bases; blades firm-herbaceous to coriaceous, (1–) 1.4–7 cm wide ........................................................................ 4
4 Rhizomes non-stoloniferous; petioles with a few, blackish scales; sterile blades 3–9 cm wide .................................. A. lehmannii View in CoL
– Rhizomes stoloniferous; petioles lacking scales or with a few orange to red-brown scales; sterile blades 2–7 cm wide ............... 5
5 Blades coriaceous; pinnae perpendicular to the rachises; rhizomes short-creeping .............................................. A. penna-marina View in CoL
– Blades firm-herbaceous; pinnae ascending; rhizomes erect ............................................................................................................. 6
6 Sterile leaves 20–30 cm long; petioles 3–9 cm long; rhizome scales orange .............................................................. A. squamipes View in CoL
– Sterile leaves <18 cm long; petioles 0–2.2 cm long; rhizome scales dark red-brown ......................................... A. vallegrandense View in CoL
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