Hechtia rosea E. Morren ex Baker, Handb. Bromel.
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publication ID |
https://doi.org/ 10.11646/phytotaxa.310.1.1 |
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persistent identifier |
https://treatment.plazi.org/id/563487F5-FFF2-FF83-FF1E-8DA8FA3B1BAF |
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treatment provided by |
Felipe |
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scientific name |
Hechtia rosea E. Morren ex Baker, Handb. Bromel. |
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32. Hechtia rosea E. Morren ex Baker, Handb. Bromel. View in CoL 140. 1889. MAP 6
MEXICAN DISTRIBUTION: Endemic to Mexico (Chiapas and Oaxaca) .
ELEVATION: 380–750 m
SPECIMENS EXAMINED: Arriaga, C. R. Beutelspacher B. 36 (MEXU), J. Ceja et al. 1381 (UAMIZx2), O. Farrera S. 2174 (CHIP), A. R. López-Ferrari et al. 458 (UAMIZx6), E. Martínez S. et al. 22256 (MEXUx3, MO), A. Reyes-García 3948 (MEXU). Cintalapa, C. R. Beutelspacher B. s. n. (CHIP, UAMIZ), C. A. Purpus 10276 (NY, US), A. Reyes-García et al. 6136 (MEXU, UAMIZ), 6177 (MEXU, UAMIZ). Jiquipilas, O. Farrera S. 376 (CHAP, CHIP), 1125 (CHIP), C. E. Méndez M. 30 (HEM), M. A. Pérez Farrera 131 (HEM).
PITCAIRNIA L´HÉR.
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9. Leaf blades deciduous along a basal straight transversal abscission line, not petiolate ........................................................ 2 Leaf blades persistent, basal straight transversal abscission line absent, usually petiolate ................................................... 4 Inflorescence sessile or subsessile, peduncle very short or absent; petals with a basal, adaxial appendage ... P. heterophylla Inflorescence View in CoL pedunculated, peduncle conspicuos, elongated; petals not appendaged ......................................................... 3 Sepals 4–4.5 cm long ........................................................................................................................................... P. calderonii Sepals View in CoL 2–3 cm long ................................................................................................................................................. P. saxicola Petioles View in CoL absent or if present shorter than 10 cm long ............................................................................................................. 5 Petioles present, longer than 10 cm long ............................................................................................................................... 9 Rosette appressed to the substrate; inflorescence compact, strobiliform, rachis not visible ............................ P. tabuliformis Rosette View in CoL erect, not appressed to the subtrate; inflorescence lax, racemose, rachis conspicuously visible .............................. 6 Petals red, acuatic plants growing on the shore or in middle of rivers, streams or waterfalls ................................. P. punicea Petals View in CoL white, greensih-yellow or rose-coloured, plants never acuatic or growing on the shore or in middle of rivers, streams or waterfalls ............................................................................................................................................................................ 7 Flowers conspicuosly secund; corolla white ..................................................................................................... P. secundiflora Flowers View in CoL not secund; corolla yellow to greenish yellow or rose coloured .............................................................................. 8 Petals greenish-yellow, 4–4.5 cm long; keel of the adaxial sepal margins undulate, ca. 2 mm wide at its widest part .......... ............................................................................................................................... ............................................... P. breedlovei Petals View in CoL rose coloured, 3.5–4.1 cm long; keel of the adaxial sepal margins straight, ca. 1 mm wide at its widest part ............. ............................................................................................................................... ................................................ P. mirandae Floral View in CoL bracts imbricate, appressed; rachis fully covered by the floral bracts ....................................................................... 10 Floral bracts not imbricate, divaricate to ascending; rachis visible, not covered by floral bracts ....................................... 13
BROMELIAD FLORA OF CHIAPAS STATE, MEXICO
Phytotaxa 310 (1) © 2017 Magnolia Press • 31
10. Leaf blades entire ..................................................................................................................................................................11
10. Leaf blades serrate, at least the base or on the petiole ......................................................................................................... 12
11. Petals white; sepals ca. 4 cm long .......................................................................................................................... P. carioana View in CoL
11. Petals yellow to greenish-yellow; sepals 2–3 cm long ........................................................................................ P. wendlandii View in CoL
12. Inflorescence 35–60 cm long; floral bracts 5–7 cm long, chartaceous, the apex erect, appressed ....................... P. imbricata View in CoL
12. Inflorescence 13–15 cm long; floral bracts ca. 4.5 cm long, membranaceous, the apex divaricate to ascending .. P. matudae View in CoL
13. Floral bracts shorter than 2 cm ............................................................................................................................................. 14
13. Floral bracts longer than 2.1 cm ........................................................................................................................................... 17
14. Leaf blades 10–15 cm wide; petals 3.5–5.5 cm long ............................................................................................. P. undulata View in CoL
14. Leaf blades 1.2–7 cm wide; petals 4–8 cm long .................................................................................................................. 15
15. Petals red; leaves not petiolate; leaf blades 1–2 cm wide ................................................................................. P. tuerckheimii View in CoL
15. Petals yellow; leaves petiolate; leaf blades 5.5–7.5 cm wide .............................................................................................. 16
16. Sepals red, 2.5–2.8 cm long; petals ca. 7 cm long ................................................................................................. P. ocotensis
16. Sepals green, 1.7–2 cm long; petals 4–5 cm long ................................................................................................ P. chiapensis View in CoL
17. Corolla white to yellowish-white; pedicels stout; floral bracts erect, 3–4.5 cm long, 1.5–2 cm wide; petals 10–11 cm long; inflorescence glabrous to sparsely floccose ......................................................................................................... P. recurvata View in CoL
17. Corolla yellow; pedicels slender; floral bracts divaricate, 2.3–3 cm long, 0.5–0.8 cm wide; petals 4–4.6 cm long; inflorescence densely white-lanate-tomentose .................................................................................................................. P. queroana View in CoL
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