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Species exclusae. 



Hopea Sangal Korth. — Doona odorata. 



Hopea? fagifolia Miq. = Doona micrantha. 



Hopea Balangernn Korth. = Shorea Balangeran. 



Hopea Selanica Roxb. = Shorea Selanica Bl. 



Hopea? Singkawang Miq. = Shorea Singkawang. 



Hopea % Maranti Miq. — Shorea Maranti. 



Hopea? gracilis Miq. = non est Dipterocarpea. 



Hopea aspera de Vr. — Vateriae? sjyec. 



Hopea seminis de Vr. = Isoptera Borneensis Schef, 



Hopea macrophylla de Vr. = Shorea Martiniana Scheff. {partivi). 



Hopea lanceolata de Vr. = Isopterae spec. 



Hopea Balangeran de Vr. (nee Kort/i.) = Shorea aptera. 



Hopea splendida de Vr. = Shoreae spec. div. 



Hopea? Siranda/i Miq. = non est Dipterocarpea. 



A. Folia distincte costulata {Eu-Hopea Miq). 



1. Hopea Celebica nov. spec. 



Ramuli juniores pubernli, cito glabrescentes. Folia modice 

 petiolata, e basi leviter cordata vel rotundata, ovato-oblonga , 

 obtusa vel obtuse acuminata, 10 — 15 cent, longa, 4.5 — 6 lata, 

 in axillis nervorum subtus glandulosa ; costa media valida , supra 

 plana , subtus , cum costulis secundariis 7 — 9 utrinque , prominula. 

 Petiolus tomentellus, 12 mill, longus. Racemi axillares 7 cent. 



longi , albido-tomentelli , pauci-ramei. Flores Fructus 



immaturi breviter pedunculati. Calycis fructiferi laciniae majo- 

 res 7-nerviae. 



In Celebes: Maros ( Teysmann). 



Hopea coriacea nov. spec. 



Ramuli angulati , glabri. Folia modice petiolata , coriacea, e basi 

 lata, rotundata vel breviter obtuse cuneata, ovato-oblonga vel 



