Prescottia
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publication ID |
https://doi.org/ 10.11646/phytotaxa.178.4.1 |
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persistent identifier |
https://treatment.plazi.org/id/957087FF-FF99-FF9A-FF04-F958FA30F6E6 |
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treatment provided by |
Felipe |
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scientific name |
Prescottia |
| status |
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Key to species of Prescottia View in CoL
1. Lip inner surface glabrous ................................................................................................................................................................ 2
- Lip inner surface pubescent ............................................................................................................................................................ 12
2. Lateral sepals erect or pressed against the lip .................................................................................................................................. 3
- Lateral sepals reflexed to revolute .................................................................................................................................................... 6
3. Petal apex truncate; lip apex prominent with undulate margin ....................................................................... Prescottia glazioviana View in CoL
- Petal apex not truncate; lip apex not prominent with straight margin .............................................................................................. 4
4. Sepals and petals greenish, with some brown; lip whitish to yellowish, 1.2–1.5 mm long ............................ Prescottia mucugensis View in CoL
- Sepals and petals pale green; lip green, at least 2.5 mm long .......................................................................................................... 5 5. Leaves 2–3, sessile or pseudopetiolate; lip 2.5–4.0 mm long ............................................................................. Prescottia phleoides View in CoL
- Leaves 1(2), clearly petiolate; lip 4.0–4.8(–6.6) mm long ................................................................................... Prescottia montana View in CoL
6. Leaf sessile or pseudopetiolate ......................................................................................................................................................... 7
- Leaf clearly petiolate ........................................................................................................................................................................ 8
7. Flowers overlapping; sepals and petals whitish, lip green ...................................................................... Prescottia spiranthophylla View in CoL
- Flowers not overlapping; sepals, petals and lip greenish .......................................................................... Prescottia plantaginifolia View in CoL
8. Petiole 1.5–2.0 cm long; lateral sepals reflexed with distal part pressed against ovary................................. Prescottia leptostachya View in CoL
- Petiole more than 2 cm long; lateral sepals revolute ........................................................................................................................ 9
9. Flowers almost patent; lip with a keel or septum ................................................................................................ Prescottia carnosa View in CoL
- Flowers erect; lip without a keel or septum .................................................................................................................................... 10
10. Leaf deltoid .................................................................................................................................................. Prescottia ecuadorensis View in CoL
- Leaf elliptic to ovate ....................................................................................................................................................................... 11
11. Leaf ovate; lip with a prominent midvein .............................................................................................................. Prescottia lojana View in CoL
- Leaf elliptic to ovate; lip without a prominent midvein .................................................................................. Prescottia stachyodes View in CoL
12. Inflorescence nodding ......................................................................................................................................... Prescottia lancifolia View in CoL
- Inflorescence erect .......................................................................................................................................................................... 13
13. Leaf petiolate; flowers not overlapping .............................................................................................................. Prescottia oligantha View in CoL
- Leaf sessile to pseudopetiolate; flowers overlapping ..................................................................................................................... 14
14. Rachis 1.0–2.0 cm long; lip 1.5–1.7 mm long; leaf sessile.................................................................................... Prescottia ostenii View in CoL
- Rachis 5.0–14.0 cm long; lip 1.7–2.4 mm long; leaf sessile to pseudopetiolate................................................ Prescottia densiflora View in CoL
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