1
<taxonx xmlns:
dc=
"http://digir.net/schema/conceptual/darwin/core/2.0" xmlns:
mods=
"http://www.loc.gov/mods/v3" xmlns:
xsi=
"http://www.w3.org/2001/XMLSchema-instance">
5 <mods:title>Guihaia, a New Coryphoid Genus from China and Vietnam
</mods:title>
7 <mods:name type=
"personal">
8 <mods:namePart type=
"family">Dransfield
</mods:namePart>
9 <mods:namePart type=
"given">J.
</mods:namePart>
11 <roleTerm type=
"text">author
</roleTerm>
12 <roleTerm type=
"code">aut
</roleTerm>
15 <mods:name type=
"personal">
16 <mods:namePart type=
"family">Shu-kang
</mods:namePart>
17 <mods:namePart type=
"given">L.
</mods:namePart>
19 <roleTerm type=
"text">author
</roleTerm>
20 <roleTerm type=
"code">aut
</roleTerm>
23 <mods:name type=
"personal">
24 <mods:namePart type=
"family">Fa-nan
</mods:namePart>
25 <mods:namePart type=
"given">W.
</mods:namePart>
27 <roleTerm type=
"text">author
</roleTerm>
28 <roleTerm type=
"code">aut
</roleTerm>
32 <mods:publisher>Principes
29:
3-
12</mods:publisher>
33 <mods:dateIssued>1985</mods:dateIssued>
38 <treatment rank=
"species">
40 <name>Guihaia grossifibrosa
</name>
41 <author>(Gagnep.) J.Dransf., S.K.Lee
& F.N.Wei
</author>
42 <citation>Principes
29:
12 (
1985)
</citation>
43 <type>Vietnam, Vinh Province, Lin-ca; Poilane;
16383</type>
44 <type_loc>Holotype P
</type_loc>
46 <name>Rhapis grossifibrosa
</name>
47 <author>Gagnep.
</author>
48 <bibref>Gagnep., Notul. Syst. (Paris)
6:
159 (
1937)
</bibref>
49 <bibref>Humbert, Fl. Gimerale de l'Indochine
6:
994.
1937.
</bibref>
52 <div type=
"introduction"><p></p></div>
53 <div type=
"etymology"><p></p></div>
54 <div type=
"vernacular"><p></p></div>
55 <div type=
"diagnosis"><p></p></div>
56 <div type=
"description"><p>Clustering fan palm to ca.
1.8 m tall; stem erect or decumbent, ca.
1 m tall,
23 cm diam. Leaves several in crown; sheath tubular, prolonged into a triangular tongue-like lobe to
10 cm opposite the petiole, distintegrating into a lattice of broad flat fibers but the margins remaining entire; petiole usually
40-
50 cm long, the longest up to
1.8 m, ca.
3-
4 mm wide, ± hemispherical in cross-section, unarmed, bearing scattered caducous scales; adaxial hastula rounded, ca.
6 mm x
6 mm, fringed with caducous hairs; lamina to ca.
35 cm diam. at the mid-line, divided to ca. 'Ys or almost to the insertion into ca.
10-
21 single-fold (rarely two-fold) reduplicate segments up to ca.
15 mm wide, the outermost segments very narrow, the segment tips very briefly bifid, adaxial surface glabrous, abaxial surface slightly paler, with very sparse dot-like scales; transverse veinlets short, conspicuous. Inflorescences
80 cm long, with
25 partial inflorescences branching to the
4th order; peduncle to ca.
40 cm long bearing a single peduncular bract; rachis shorter than the peduncle; rachillae to
10 cm x
1 mm or less. Staminate flower ca.
2.2 mm long; sepals ca.
0.8 x
0.8 mm, apex mucronate; corolla ca.
2 mm long, the lobes ca.
1.5 mm wide, with appendage on adaxial surface; anthers ca.
0.3 mm diam. Pistillate flower ca.
2.2 x
1.5 mm; sepals ca.
1 x
1 mm ovate-orbicular, glabrous; corolla ca.
2 mm long, the lobes ca.
1.5 mm wide, with appendage on adaxial surface; staminodes minute, the empty anthers ca.
0.3 mm long; carpels ca.
0.6 x
0.4 mm. Mature fruit ± ellipsoidal, ca.
6-
8 x
4-
5 mm; epicarp blueblack; seed ± ellipsoidal ca.
5 x
2.5 mm.
</p></div>
57 <div type=
"distribution"><p></p></div>
58 <div type=
"biology_ecology"><p></p></div>
59 <div type=
"conservation"><p></p></div>
60 <div type=
"uses"><p></p></div>
61 <div type=
"discussion"><p></p></div>
62 <div type=
"materials_examined"><p>VIETNAM, Vinh Province, massif de Lin Ca,
27.
7.
1929, Poilane
16383 (holotype P). CHINA. Guangxi, Gou Chang, Feng Wang Shan,
20.
6.
1955, Guangxi Expedition
493 (PE); Daxin,
13.
8.
1958, Zhang Zongxiang Wang Shan-ling
3952, (fr., IBK); Debao,
27.
5.
1983, Wei Fa-nan
1562 (fl.
♀, IBK),
1563 (fl.
♂, IBK). Guangdong, Yangchun,
3.
5.
1957, S. China Bot. Inst.
03373 (IBSC).
</p></div>