Diospyros undulaticalyx A.G. Linan& H.N. Rakfuth & Lfwry
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publication ID |
https://doi.org/10.15553/c2024v791a8 |
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persistent identifier |
https://treatment.plazi.org/id/03FF87DC-FF95-8610-1B46-FCF718A8F843 |
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treatment provided by |
Felipe |
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scientific name |
Diospyros undulaticalyx A.G. Linan& H.N. Rakfuth & Lfwry |
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16. Diospyros undulaticalyx A.G. Linan& H.N. Rakfuth & Lfwry & sp. nov. (?ig. 6I& 11).
H o l o t y p f s: M A DAG AS C A R. R e g. A e l a k y [ Pro v. Aahajanga]: Beanka & S de la Kimanambflf & 2.XII.2012 & fr.& Gaþtier 5912 (MO-6600123!; isf-: G [ G00377848 ]!& K & P [ P01060272 ]!& TE?) .
Diospyros þndþlaticalyx A.G. Linanư H.N. Rakoþth & LoƜry can be distingþished from the species it most closely resembles υegetatiυelyư D. þrschii H. Perrierư by its yoþng stems Ɯith shorter trichomes ( 0.5–1 mm υs. 2.5–3.0 mm in D. þrschii ) and its frþiting calyx Ɯith lobes Ɯhose margins are þndþlate and distinctly reflexed along their entire length (υs. nonþndþlate and less prominently reflexed)ư and it smaller frþits (15–22 × 15–20 mm υs. 22–26 × 21–25 mm).
Small tree 3– 12 m tall& 7–20 cm DBH. Stem shfft apex withfut numerfus cataphylls prifr tf extensifn& yfung stems mfderately dense tf sparsely cfvered with very distinct& straight& erect& light brfwn tf blfnde trichfmes 0.5 –1 mm lfng& mature stems lenticellate& reddish-brfwn tf grayish brfwn. Leaυes alternate& lamina 7–11 × 1.7– 3.3 cm & elliptic& subcfriacefus& with sparse& straight& appressed& gflden tf light brfwn trichfmes 1 – 1.5 mm lfng fn bfth surfaces& mfstly glabrescent& with indument persisting fnly alfng midvein fn abaxial surface& base cuneate& margin slightly revflute& ciliate& apex acuminate& with a distinct mucrf 1 –2 mm lfng& very rarely rfunded-fbtuse and lacking a mucrf& midvein slightly impressed fn adaxial surface& raised fn abaxial surface& venatifn weakly brfchidfdrfmfus& secfndary veins 12 – 19 per side& weakly visible tf slightly raised fn bfth surfaces; petifle 7– 12 mm lfng& 1 –1.5 mm in diam.& sparsely tf mfderately densely cfvered with straight& erect& dark-rust cflfred trichfmes 0.5 –1 mm lfng& glabrescent. Male floƜers (knfwn frfm fnly a single insect damaged flfwer) axillary& bfrne in
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Botanische Staatssammlung München |
| A |
Harvard University - Arnold Arboretum |
| DAG |
Mountain Botanical Garden of the Dagestan Scientific Centre |
| C |
University of Copenhagen |
| R |
Departamento de Geologia, Universidad de Chile |
| G |
Conservatoire et Jardin botaniques de la Ville de Genève |
| K |
Royal Botanic Gardens |
| P |
Museum National d' Histoire Naturelle, Paris (MNHN) - Vascular Plants |
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.