Pachygone ovata

Primary tabs

Pachygone ovata

Description

Woody climber up to 15 m or more high. Branchlets puberulous to pubescent with yellowish hairs, later glabrescent. Leaves: Inflorescences axillary, solitary or 2-3 arising together, pseudo-racemose with flowers often in small clusters of about 3-5 along main axis, 4-17 cm long, yellowish tomentose to pubescent.

Distribution

Asia-Tropical: India present; Jawa (Jawa present); Maluku (Maluku present); New Guinea present, Ceylon present, Christmas I present, Lesser Sunda Is present, Mangoli present, N. Borneo present, NE. Australia present, S. Celebes present, Sula Is present, Timor present
Ceylon, India, through Malesia to NE. Australia; in Malesia: N. Borneo, Java (incl. Christmas I.), Lesser Sunda Is. (Timor), S. Celebes, Moluccas (Sula Is.: Mangoli), New Guinea.

Notes

DIELS maintained as distinct 4 of the species listed above, viz. P. ovata, P. pubescens, P. leptostachya and P. hebephylla.
It appears that there is, in fact, only one species of Pachygone in Malesia with a variable leaf shape, becoming broader eastwards, and with considerable variation in the degree of hairiness on the leaves. The inflorescence, floral and fruit characters are rather constant.

Citation

BACK. & BAKH.f. 1963 – In: Fl. Java: 159
HOOK.f. & TH. 1968: p. 374. – In: Kew Bull.: with a full synonymy.
Diels 1910: p. 243. – In: Pfl. R.: f. 80
Koord. 1912 – In: Exk. Fl. Java: 235
VALETON 1907 – In: Bull. Dép. Agr. Ind. Nèerl.: 12
DC. 1817 – In: Syst.: 537
MIERS 1867 – In: Ann. Mag. Nat. Hist.: 321
DECNE 1834 – In: Ann. Nouv. Mus. Paris: 424
MIERS 1871 – In: Contr. Bot.: 333
Diels 1910 – In: Nova Guinea: 283
Diels 1910 – In: Pfl. R.: 244
BECC. 1887 – In: Malesia: 158
Miq. 1858 – In: Fl. Ind. Bat.: 86
HOOK.f. & TH. 1872 – In: Fl. Br. India: 105
YAMAMOTO 1944 – In: J. Soc. Trop. Agric.: 103
BACK. 1911: Schoolfl.: 45
WINKLER 1913 – In: Bot. Jahrb.: 369
MIERS 1871: p. 331. – In: Contr. Bot.: t. 135
Diels 1910 – In: Pfl. R.: 245
DC. 1824 – In: Prod.: 99
DECNE 1834 – In: Ann. Nouv. Mus. Paris: 424
MIERS 1871 – In: Contr. Bot.: 334
YAMAMOTO 1944 – In: J. Soc. Trop. Agric.: 103
DC. 1824 – In: Prod.: 99
FORMAN 1958 – In: Kew Bull.: 457
BOERL. 1899 – In: Cat. Hort. Bog.: 43
K. SCH. & LAUT. 1901: Fl. Deut. Schutzgeb. Südsee: 315
SPAN. 1841 – In: Linnaea: 163
Miq. 1868 – In: Ann. Mus. Bot. Lugd.-Bat.: 87
Benth. 1910 – In: Pfl. R.: 245
MIERS 1871 – In: Contr. Bot.: 335
Merr. 1921: En. Born.: 250
SPAN. 1841 – In: Linnaea: 163
POIR. 1824 – In: Prod.: 102