Eriochrysis species
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publication ID |
https://doi.org/ 10.11646/phytotaxa.71.1.1 |
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persistent identifier |
https://treatment.plazi.org/id/038887B3-FFC5-D813-C6AA-96C50B8CA0D9 |
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treatment provided by |
Felipe |
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scientific name |
Eriochrysis species |
| status |
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Key to the Eriochrysis species in Brazil
1. Pair of spikelets consisting of two pedicelled spikelets, one short- and the other long-pedicelled ( Fig. 1B View FIGURE 1 ) ................ ..................................................................................................................................................................... E. filiformis
- Pair of spikelets consisting of one sessile and one pedicelled spikelet ( Fig. 1F View FIGURE 1 ) ......................................................... 2
2. Inflorescence sparsely pilose; spikelets clearly visible among the trichomes ( Fig. 1E View FIGURE 1 )............................................... 3
- Inflorescence densely pilose; spikelets hidden among the trichomes........................................................................... 5
3. Sessile spikelet obovate, lower glume with the apex rounded to obtuse ( Fig. 1G View FIGURE 1 ) ............................................ E. laxa
- Sessile spikelet lanceolate to elliptic, lower glume with the apex acute or acuminate ( Fig. 1C, 1K View FIGURE 1 ) ......................... 4
4. Inflorescence 5–14 cm long, contracted, racemes adpressed .................................................................... E. holcoides
- Inflorescence 17–30 cm long, subcontracted to slightly open, racemes divergent especially at the base of the inflorescence ........................................................................................................................................ E. warmingiana
5. Lower glume of sessile spikelet with the apex truncate, trilobed ( Fig. 1A View FIGURE 1 ); sessile spikelet 1.8–3.5 mm long ........... ................................................................................................................................................................ E. cayennensis
- Lower glume of sessile spikelet with the apex acute to subacute, not lobed ( Fig. 1I View FIGURE 1 ) or with inconspicuous lobes ( Fig. 1J View FIGURE 1 ); sessile spikelet 3–5 mm long .......................................................................................................... E. villosa
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