Protea asymmetrica Beard

First published in Kirkia 3: 195 (1963)
This species is accepted
The native range of this species is E. Zimbabwe. It is a shrub and grows primarily in the montane tropical biome.

Descriptions

Flora Zambesiaca. Vol. 9, Part 3. Polygonaceae-Myriaceae. Pope GV, Polhill RM, Martins ES. 2006.

Type
Type:Zimbabwe, Nyanga (Inyanga), Beard 823 (PRE, holotype).
Morphology Reproductive morphology Inflorescences Bracts
Middle bracts 1.8–3 × 1.5–1.8 cm, obtuse, appressed-tomentose or the margins glabrescent, the hairs usually silver-brown, glabrous parts brown; inner bracts 5–6.7 × 0.6–1 cm, linear-oblanceolate, equalling the flowers, indumentum as for middle bracts, white flushed with pink Middle bracts 1.8–3 × 1.5–1.8 cm, obtuse, appressed-tomentose or the margins glabrescent, the hairs usually silver-brown, glabrous parts brown; inner bracts 5–6.7 × 0.6–1 cm, linear-oblanceolate, equalling the flowers, indumentum as for middle bracts, white flushed with pink.
Morphology Reproductive morphology Flowers
Flowers 5–6.7 cm long, pinkish Heads 9 cm diameter, opening on one side first Flowers 5–6.7 cm long, pinkish.
Morphology Reproductive morphology Flowers Perianth
Perianth base glabrous or with a few long brown appressed hairs on the upper part; claw with dense or rather sparse long brown appressed hairs outside; limb 14–18 mm long, villous on the 3 fused segments or glabrescent or with the dense tuft of hairs at the apex persisting Perianth base glabrous or with a few long brown appressed hairs on the upper part; claw with dense or rather sparse long brown appressed hairs outside; limb 14–18 mm long, villous on the 3 fused segments or glabrescent or with the dense tuft of hairs at the apex persisting.
Morphology Reproductive morphology Flowers Gynoecium Style
Style glabrous. Style glabrous.
Note
The epithet refers to the flowers opening on the western side first, which is peculiar to this species only.
Distribution
ZIM E Zimbabwe Known only from the mountains of Nyanga Distr.
Morphology General Habit
Shrub up to 1.6 m from a rootstock with predominantly simple stems showing several bud scars at intervals (apparently flowering only after several year’s growth). Shrub up to 1.6 m from a rootstock with predominantly simple stems showing several bud scars at intervals (apparently flowering only after several year’s growth)
Morphology Branches
Young branches with long spreading deflexed hairs, retaining their epidermis, glabrous when older. Young branches with long spreading deflexed hairs, retaining their epidermis, glabrous when older
Morphology Leaves
Leaves 8–12 × 2.3–3 cm, 3–5 times as long as broad, narrowly elliptic or narrowly oblanceolate to oblanceolate, cuneate at the base, obtuse to rounded at the apex, with rather sparse long spreading irregular hairs when young, rapidly glabrescent or hairs persisting at base and midrib. Leaves 8–12 × 2.3–3 cm, 3–5 times as long as broad, narrowly elliptic or narrowly oblanceolate to oblanceolate, cuneate at the base, obtuse to rounded at the apex, with rather sparse long spreading irregular hairs when young, rapidly glabrescent or hairs persisting at base and midrib
Morphology Reproductive morphology Inflorescences
Heads 9 cm diameter, opening on one side first.
[FZ]

IUCN Red List of Threatened Species https://www.iucnredlist.org/species/122447206/122447211

Conservation
NT - near threatened
[IUCN]

Extinction risk predictions for the world's flowering plants to support their conservation (2024). Bachman, S.P., Brown, M.J.M., Leão, T.C.C., Lughadha, E.N., Walker, B.E. https://nph.onlinelibrary.wiley.com/doi/full/10.1111/nph.19592

Conservation
Predicted extinction risk: threatened. Confidence: low confidence
[AERP]

Sources

  • Angiosperm Extinction Risk Predictions v1

    • Angiosperm Threat Predictions
    • http://creativecommons.org/licenses/by/4.0
  • Flora Zambesiaca

    • Flora Zambesiaca
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • Herbarium Catalogue Specimens

    • Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/
  • IUCN Categories

    • IUCN Red List of Threatened Species
    • http://creativecommons.org/licenses/by-nc-sa/3.0
  • Kew Backbone Distributions

    • The International Plant Names Index and World Checklist of Vascular Plants 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0
  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0