MUSEUM BOTANICUM LUG-D.-BAT. 
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9 — 14 subparallelis) subtus furfuraceo-tomentosis; amentis mo- 
noicis simplicibus y. subramosis rectis, floribus interrupte glo» 
merula tis v. femineis plerumque solitariis ; fructibus in rhachi 
spicatis sessilibus , cupula crateriformi squamuloso-aspera nu- 
cula lato-ovoidea dimidio breviore. — Q. pruinosa p K ar. Bl. 
Flor . Jav. Cupul. p. 10. — Passan Sundaice. — In sylvis mon- 
tanis altioribus et passim humilioribus Archipelagi indici. 
fi Kar. kajan: ramulis novellis foliisque subtus praesertim in 
nervo medio et venis furfuraceo-tomentosis. — Kajan Sundaice. — 
In Javae sylvis montium Pangaranghu , Tingger etc. 
y V ar. pachyphylla: ramulis novellis parce furfuraceis; foliis 
e basi rotundata v. acutiuscula elliptico-oblongis (3—5 poli., 
— 2| poli, latis, petiolo 3 lin.) obtuse acuminatis coriaceis fir- 
mis glabriusculis ; cupula subacetabuliformi dense squamuloso- 
aspera. — In cacumine montis Ardjuno Javae orientalis. 
d Var . mappacea : ramulis tomentosis; foliis ovalibus v. ob- 
longis (4—7 poli., 1|— 4 poli, latis, petiolo 3 — 5 lin.) utrinque 
subacutis v. breviter cuspidatis coriaceis in nervo medio et ve- 
nis utrinque subtomentosis ; amentis paniculatis axillaribus et 
terminalibus. — Q. mappacea Korths. in V erh. Nat. Gesch. 
Bot . p. 202. — In Borneo. 
e Var. hystrix: ramulis tomentosis; foliis e basi acuta elli- 
pticis v. oblongis coriaceis in nervo medio et venis utrinque sub- 
tomentosis; cupularum squamulis longioribus subsquarrosis. — 
Q. hystrix Korths. I. c. p. 201. — In Sumatra. 
©©5. diaeresis pallida Bl.: ramulis glabris; foliis e basi 
acuta elliptico-oblongis v. lanceolatis (3 A — -71 poli., 1 — 3 poli, 
latis, petiolo 4 — 5 lin.) longe acuminatis integerrimis coriaceis 
glabris subtus albido-cinerascentibus, venis in quovis latere 9—12 
subparallelis; amentis dioicis, femineis simplicibus (1 — 2§ poli.) 
rectiusculis, masculis ramosis fastigiatis; fructibus paucis spicatis 
sessilibus, cupula acetabuliformi tuberculato-echinulata nucula 
depresso-hemisphaerica obsolete sulcata dimidio breviore. Bl. 
Bijdr. p. 524. Flor. Jav. Cupul. p. 12. tab. 4—5. — Passan 
indigenarum. — In Javae sylvis intactis. 
©©©. dueretas plumbea Bl.: ramulis junioribus furfuraceo- 
lepidotis; foliis oblongis v. lanceolatis (3—51 poli., 1 — 1| poli, 
latis, petiolo 2 -3 lin.) utrinque angustatis integerrimis coriaceis 
glabris subtus plumbeo-lepidotis, venis in quovis latere 10—11 
parallelis; amentis masculis ramosis, femineis simplicibus, flo- 
ribus masculis et femineis sparsis subsolitariis; fructibus in rhachi 
subracemosis breviter pedunculatis , cupula squamuloso-muri- 
eat A — In Sumatra. 
