Utricularia
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publication ID |
https://doi.org/10.22244/rheedea.2020.30.02.02 |
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persistent identifier |
https://treatment.plazi.org/id/E10687E6-3A3B-FFD5-B50F-94F87226F82F |
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treatment provided by |
Felipe |
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scientific name |
Utricularia |
| status |
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Key to the violet flowered species of Utricularia View in CoL in India
1. Plants epiphytic; leaves orbicular ..... U. striatula View in CoL
1. Plants terrestrial; leaves not orbicular........... 2
2. Racemes twining ........................................... 3
2. Racemes erect ................................................ 4
3. Pedicels up to 4 mm long ............ U. foveolata View in CoL
3. Pedicels more than 4 mm long ... U. reticulata View in CoL
4. Mouth of the trap terminal or lateral ........... 5
4. Mouth of the trap basal ................................. 7
5. Upper lip of the mouth beaked ..... U. caerulea View in CoL
5. Upper lip of the mouth not beaked ............. 6
6. Leaves linear, 1-nerved ....................... U. hirta View in CoL
6. Leaves peltate, dichotomously nerved ........... ....................................................... U. pubescens View in CoL 7. Racemes winged ........................................... 8
7. Racemes not winged ................................... 10
8. Pedicels more than 6 mm long; recurved in fruit .......................................... U. albocaerulea
8. Pedicels upto 5 mm long; erect or spreading in fruit ............................................................ 9
9. Spur upto 3.5 mm long: seeds obovoid ......................................................................................... U. lazulina View in CoL
9. Spur 5–7 mm long; seeds ellipsoid ................. ....................................................... U. praeterita View in CoL
10. Leaves 1-nerved ...................... U. polygaloides View in CoL
10. Leaves 3-nerved .......................................... 11
11. Fruiting pedicels recurved .......................... 12
11. Fruiting pedicels spreading or erect ........... 13
12. Upper lip of the corolla oblong; spur extend beyond the lower lip ................. U. malabarica View in CoL
12. Upper lip of the corolla obovate; spur shorter than the lower lip ...................... U. sainthomia View in CoL
13. Racemes angular ......................................... 14
13. Racemes terete or grooved ......................... 15
14. Scales 1-nerved ................................... U. cecilii View in CoL
14. Scales 3-nerved ................................ U. nayarii View in CoL
15. Leaves spatulate ........................... U. smithiana View in CoL
15. Leaves linear ................................................ 16
16. Pedicels not winged at anthesis ....... U. sunilii View in CoL
16. Pedicels winged at anthesis......................... 17
17. Upper lip of corolla oblong, apex emarginate or truncate .................................... U. uliginosa View in CoL
17. Upper lip of the corolla linear, apex rounded ...................................................................... 18
18. Calyx with sub-equal lobes; capsule wall uniformly membranous .............. U. wightiana View in CoL
18. Calyx 2-lipped; capsule wall not uniformly thickened ................................. U. graminifolia View in CoL
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