Claim Missing Document
Check
Articles

NOTES ON NEW GUINEA PLANTS-IV* Saccopetalum koolsii Kostermans, sp. nov. (Annonaceae) A. J. G. H. KOSTERMANS
Reinwardtia Vol. 1 No. 4 (1952)
Publisher : BRIN Publishing (Penerbit BRIN)

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

During the exploration of the Momi-Ransiki region, about 80 km south of Manokwari on the west coast of the Geelvink Bay in Netherlands New Guinea in 1948,our party collected several specimens of a rather common,although scattered Annonaceous tree,which was locally called mies (pronounce: meece).I was lucky to find one tree in flower in the neighbourhood of the Warnapi (war = river), north of Ransiki.After examination the species appeared to belong to the genus Saccopetalum Benn.,hitherto unknown from New Guinea.In honour of Dr. J.Kools,'at that time in charge of the Division of Planning (nowadays Professor at the State Agricultural University of Wageningen, The Netherlands), who took a lively interest in the exploration of this area, this species is called
NEW AND CRITICAL MALAYSIAN PLANTS-I A. J. G. H. KOSTERMANS
Reinwardtia Vol. 2 No. 2 (1953)
Publisher : BRIN Publishing (Penerbit BRIN)

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Ab omnibus speciebus generis legumine permagno,falcitto vel subfalcato et foliolis magnis differt.Tree up to 30 m high, with a clear bole 21 m high and 50 cm indiameter.Buttresses up to 2 m high, extending 1 m from bole, 5—10 cmthick. Bark grey-brown, rather smooth or cracked,occasionally scaling off in irregular pieces; dead bark 2—9 mm thick; living bark 5—9 mm,red. Sapwood 5—15cm, yellowish, with agreeable smell; heartwood redbrown.Branches cylindrical, red-brown or grey, lenticellate; branchlets at apex rusty puberulous.Leaves bipinnate, up to 35 cm long, glabrous,glandless; petioles 3—12 cm long, glabrous or microscopically pulverulently puberulous; rachillae 2 or 4, up to 25 cm long, lower ones shorter; leaflets opposite or the proximal ones subopposite, coriaceous or chartaceous, glabrous, 4—5-jugate (apical leaves 3-jugate), elliptic, (4—)6—12 cm long, (1.5—)3—8cm wide; proximal ones as a rule smaller than distal ones; top acuminate or caudate-acuminate with blunt tip; base rounded or subacute; both surfaces glossy (lower one brown when dried) ; upper surface reticulate or rather smooth; lower surface with prominent midrib and 4—6 pairs of inarching, prominent, lateral nerves; veins prominulous,laxly reticulate; petiolules 3—5 mm long, usually stout, deeply channelled above (sometimes not channelled in swollen petiolules). Inflorescence raceme-like, up to 10 cm long, with stout main rachis. Flowers in axils of more or less persistent, ovate, concave, glabrous, 1—2 mm long bracts.Calyx unknown. Corolla-tube unknown; lobes elliptic-lanceolate, concave,glabrous, 3—5 mm long. Anthers 1 mm long. Pod woody, up to 24 cm long and 4.5 cm wide, constricted between seeds, falcate or subfalcate, 2-seeded,dull, ferrugineous (when dried), furrowed, not dehiscent; dorsal suture conspicuous. Seeds brown, ellipsoid, 4 cm long, 2.5 cm wide, hardly com- pressed, top oblique; cotyledons flat-convex, hard.