Adiantopsis

Kessler, Michael, Smith, Alan R. & Prado, Jefferson, 2017, Prodromus of a fern flora for Bolivia. XXVII. Pteridaceae, Phytotaxa 332 (3), pp. 201-250 : 204

publication ID

https://doi.org/ 10.11646/phytotaxa.332.3.1

persistent identifier

https://treatment.plazi.org/id/038F87DD-FFEF-792C-FF49-FCF8FA1AFBDD

treatment provided by

Felipe

scientific name

Adiantopsis
status

 

Key to the Bolivian species of Adiantopsis View in CoL

1 Blades digitate (sometimes ternate in young plants), with 5–9 pinnae radiating from a central point at the distal end of the stipes. ............................................................................................................................................................................................ A. radiata View in CoL

- Blades 1-pinnate, ternate (with three 1-pinnate pinnae), or 2-to 3-pinnate-pinnatifid ..................................................................... 2

2 Blades 1-pinnate or ternate, with three pinnae radiating from a central point at the distal end of the stipes ................ A. trifurcata View in CoL

- Blades 2-pinnate or 2-to 3-pinnate-pinnatifid .................................................................................................................................. 3

3 Stipes filiform, 0.2–0.3 mm diam.; ultimate segments (pinnules) flabellate or cuneate, the larger ones cleft apically, Adiantum View in CoL - like ........................................................................................................................................................................................ A. senae View in CoL

- Stipes 0.5–1.5 mm diam.; ultimate segments oblong ....................................................................................................................... 4

4 Blades 2–3-pinnate-pinnatifid, broadly deltate, usually> 10 cm wide proximally .................................................. A. chlorophylla

- Blades 2-pinnate, lanceolate, usually <5 cm wide proximally .................................................................................... A. tweedieana

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