22 e 23 - Rodriguésia - Jardim Botânico do Rio de Janeiro
22 e 23 - Rodriguésia - Jardim Botânico do Rio de Janeiro
22 e 23 - Rodriguésia - Jardim Botânico do Rio de Janeiro
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— 108 —<br />
Sampaiella J. C. Gom., n. gen.<br />
Calyx campanulatus, minute quinque<strong>de</strong>nticulatus <strong>de</strong>nseque<br />
rufotomentosus. Corolla praefloratione imbricata,<br />
lobis subaequalibus, hypocraterimorpha. Stamina quattuor<br />
pro familia typica; pollinis granula plus minusve elliptica,<br />
visibiliter alveolata, cingulis tribus sat evi<strong>de</strong>ntibus praedita,<br />
poris tribus in cingulorum médium instructa. Staminodium<br />
filiforme, parvum. Ovarium submuricato-lepi<strong>do</strong>tum, 12-14<br />
ovulis exhibens. Discus crassus. Fructus ignotus.<br />
Frutex ope cirrhorum simplicium scan<strong>de</strong>ns. Folia ternata<br />
vel ob cirrhum terminalem conjugata, petiolata; foliola<br />
ovalia aut late ovalia, basi val<strong>de</strong> inaequalia, cordata.<br />
Panicula terminalis tota longiuscule rufo-tomentosa, longe<br />
pedunculata; bracteis bracteolisque exiguis. Folia stipulas<br />
simulantia nulla.<br />
Genus ad Arrabidaeam habitu morphologiaque accedit;<br />
iam indumento val<strong>de</strong> peculiari insigne; a Cremasto (cf. Fl.<br />
Brás., pág. 50 in obs.) apparenter tantum proximum. Ab<br />
omnibus pollinis granulis alveolatis cingulis (sive fissuris<br />
auct.) tribus praeditis, similis mei est, satis bene distat.<br />
Nomen generis A. J. Sampaio, botanicum Brasiliensem<br />
magnum, dicatum.<br />
TYPUS: Sampaiella trichoclada (DC) J. C. Gom.<br />
1 — S. trichoclada (DC) J. C. Gom.,n. comb.<br />
Syn.: Arrabidaea trichoclada (DC.) Bur. et Sch.: Fl.<br />
Brás., vol. VIII, p. II, pg. 49 Prod. vol. IX, pg. 158 (sub.<br />
Bignonia).<br />
Folia usque ad 14cm. longa, 8,5cm. lata; petiolo 8cm.<br />
longo, petiolulo 3cm. longo. Corolla extus <strong>de</strong>nse tomentosa,<br />
intus praeter faucem glabra, usque ad 3cm. longa. Pollinis<br />
granula 67-72 micra longa. Cetera ut in Fl. Brás. <strong>de</strong>scriptione.<br />
Habitat in Chapada Bom Jesus (Piaui), a Luetzelburg<br />
lecta, n. 1.720. Herb. J. Bot. R. Jan. n. 956 (Typus).