PDF - University Library
PDF - University Library
PDF - University Library
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
220 FIELDIANA: BOTANY, VOLUME 28<br />
Type in herb. Chi. Nat. Hist. Mus., collected on southeast-facing<br />
slopes, Ptari-tepui, state of Bolivar, alt. 1585-1600 m., November<br />
10-11, 1944, Julian A. Steyermark 59988 (2 sheets), "tree 60-70 feet<br />
tall; leaves coriaceous, deep green and shining above, dull paler<br />
green below on older leaves, pale ferruginous below on young leaves;<br />
rachis, pedicels, and sepals orange-ferruginous; petals recurved,<br />
creamy-yellowish within; style and stigma pale green; fruit edible".<br />
Local name:<br />
This species is<br />
"para-raa-yek".<br />
similar to P. rubescens (Schott) Ducke, from which<br />
it differs in the shorter inflorescence, shorter pedicels, more densely<br />
ferruginous tomentum of the stems, flowers, and lower leaf surface,<br />
shorter styles, and in the hypogynous gland which is shorter and not<br />
4-dentate.<br />
Roupala minima Steyermark, sp. nov.<br />
Frutex 0.8-1.1 m. altus; ramis solitariis infra simplicibus glabris;<br />
foliis adscendentibus, utrinque caeruleo-viridibus, coriaceis subsessilibus<br />
elliptico-oblongis vel suborbicularibus, basi angustatis<br />
vel rotundatis, apice obtusis vel rotundatis, integerrimis, marginibus<br />
incrassatis, omnino glabris, subtus nervo medio et nervis lateralibus<br />
paullo prominentibus vel inconspicuis, supra plus minus ve inconspicuis,<br />
laminis 13-30 mm. longis, 7-25 mm. lads; petiolis glabris,<br />
1-2 mm. longis, racemis axillaribus vel terminalibus solitariis simplicibus,<br />
5.5-9 cm. longis; rhachi glabro; floribus juvenilibus extus<br />
glabris; bracteis ovato-triangularibus subito longe attenuatis glabris,<br />
1 ram. longis, 1 mm. latis; pedicellis glabris divaricate patentibus 1-3<br />
mm. longis; ovario glabro; stylo tenui glabro in fructu ad 4 mm. longo;<br />
folliculis (maturis) coriaceis oblique oblongo-ellipticis basi substipitatis<br />
vel prominente attenuatis 20-28 mm. longis, 8-10 mm. latis.<br />
Type in herb. Chi. Nat. Hist. Mus., collected in savana, vicinity<br />
of "Misia Kathy Camp", on mesa between Ptari-tepui and Sororopa'ntepui,<br />
state of Bolivar, alt. 1615 m., November 15-17, 1944, Julian A.<br />
Steyermark 60234 (2 sheets), "shrub, single-stemmed, 2-4 feet tall;<br />
leaves ascending, coriaceous, blue-green both sides; rachis bluegreen".<br />
An unusually well-marked species, characterized by the low<br />
stature and stems simple and unbranched for three-fourths their<br />
length, and by the markedly small, crowded, ascending leaves, all of<br />
which combined impart a peculiar aspect to the plant.<br />
Roupala sororopana Steyermark, sp. nov.<br />
Frutex 1.2 m. altus; ramis in stato sicco purpureis glabris vel<br />
furfuraceis; foliis alternates coriaceis supra glabris viridibus, subtus<br />
furfuraceis femigineo-suffusis (in sicco specie purpureis) glabrescentibus<br />
elliptico- vel ovato-oblongis basi obtusis, apice obtusis vel<br />
rotundatis, larainis 6-11.5 cm. longis, 2.5-7 cm. latis; petiolis 1.5-3<br />
cm. longis, ferrugineo-furfuraceis (in sicco purpureis) obtectis vel