耳基葉楊桐(新種)

Haec species laminilis basi irregulariter auriculatis lateralibus plus minus vel am-plexi caulibus; ovario et stylo, antheris et filamenlis glabris, petalis extus medio dense adpresso-sericeis facile differt omnino ceteris speciebus.

內容
Frutex vel arbor parva(?); rami teretes, ramulis cinereo-brunneis, fere glabris, hornotini fulvo-brunnei vel brunneis et gemmae terminatae dense disperse fulvo-brunneo-pilosis; gemmae terminatae angustae, longiconicae, circa 8 mm. longae. Folia alterna, tenuiter coriacea, lanceolata vel longs lanceolata, 7.5-12.5 cm longa, 1.9-2.5 cm lata, apice longe acuminata vel caudata, caudis circa 1.5 cm longis, basi irregulariter auricula-to, laterali plus minusne amplexicaulibus, rimargine inconspicua serrulata, in siccitate, supre intense virida, glabra, subtus fulvo-brunnea, parce adpresso-pilosa, ad costam den-sius; costa media supra impressa, subtus electa; nervi laterales utrinsecus 14-16, c. prope foliorum margine arcuato-conjuncts, supra paulo conspicui, subtus conspicui et ele-vati; petioli brevissimi, 1-1. 5 mm longi, supra sulcati, subtus dense pilosi. Flos simplex, axillaris, inapertus; pedicelli crassi et brevis, erecti 5-7 mm longi, circa 1.5 mm crassi, sparce pilose, bracteolae 2, deciduae, vix bracteolarum delapsarum cicatricibus; sepala 5, ovata vel longo-ovata, 7-9 mm longa, 5-6 mm lata, apice caudata, margine sericea et glandulosa, exteriora glabra, sparsa pubescentis; petala 5, longo-ovata, 6-8 mm lon-ga, 3-4 mm lata, apice caudata, extus prope mediam dense adpresso-sericea; stamina circa 34, 4-4. 5 mm longa, filamentis 1.5 mm longis, subliberis, basi corollarum inser-tis, glabris antheris linearibus circa 1.5 mm longis, glabris, apice apiculatis, circa 1 mm; ovarium ovato-rotundatum, glabrum, 5-loculare; placenta centrahs, crassa, ovulis in quoque coculis plurimis, stylis solitariis, circa 3 mm longis, glabris. Fructus immaturus, ovoideus vel ovato-rotundatus, circa 1. 3 mm longus, 8-9 mm latus, stylus persistens 10-12 mm longus, calyce persistente 9-12 mm longo, 6-7 mm lato, glabro, pedunculo circa 7 mm longo, sparce piloso; semina minima, inaequilater renif ormes, brunnea, nitida, testa reticulata.
Guangxi: without locality and date, Guangxi Institute of Botany(廣西植物研究所)43 (type, IBG)

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