Alstonia boonei

Alstonia boonei (Onyamedua) yɛ nnua a ɛso paa, na ne nhaban nyinaa gu fam, na ɛyɛ nnua a ɛwɔ kwae mu a ɛwɔ Dogbane Abusua (Apocynaceae) mu. Ɛwɔ Afrika Atɔe fam mmeae a osu tɔ na ewim yɛ hyew, na ɛwɔ baabi a ɛtrɛw kɔfa Ethiopia ne Tanzania. Ne din a wɔtaa de frɛ no wɔ Engiresi nnua ho adwuma mu ne cheese wood, pattern wood anaa stool wood (Hwɛ Ashanti Ahemman sika kɔkɔɔ apon) bere a ne din a wɔtaa de frɛ no wɔ France nnua ho aguadi mu ne emien(a efi Ivory Coast kasa mu).

Nnua no yɛ nketenkete, na ɛma wotumi yɛ nnua no ho adwuma yiye. Te sɛ Apocynaceae (abusua bi a awuduru ne nnuru pii wom) no mufo afoforo no, A. boonei wɔ alkaloids na ɛma wonya latex.

 Nkyerɛmu 
Alstonia boonei yɛ kwae mu dua tenten bi, a ne sorokɔ tumi yɛ mita 45 (anammɔn 148) na ne ntwemu yɛ mita 3 (anammɔn 9.8), na ne bole no yɛ kurukuruwa na ne sorokɔ kodu mita 27 (anammɔn 89) a ɛkorɔn, ɛyɛ teateaa, emu dɔ.  Wɔ Plateaux Batekes a ɛwɔ Congo (Kinshasa) no, saa nnua yi wɔ nnyinaso a ahonhon kɛse te sɛ Bald Cypress ne Water Tupelo de no. Ahaban no soa wɔ nkuruwankuruwa mu wɔ ntini ahorow no so, ahaban no nsusuwii yɛ oblanceolate, na ne atifi yɛ kurukuruwa ma ɛyɛ acuminate na ntini a ɛwɔ akyi no yɛ kurukuruwa. Nhwiren no yɛ kɔkɔɔ-fitaa na ɛsoa wɔ lax terminal cymes mu. Nnuaba no yɛ ntini a ɛsensɛn hɔ, abien abien, ɛyɛ tratraa a ne tenten bɛyɛ sɛntimita 16 (nsateakwaa 6.3), na aba a ɛwɔ nhama a ɛyɛ bruu a ɛte sɛ silika wɔ n’afa abien no nyinaa na ama mframa atumi apete.

 Sɛnea wɔde di dwuma 
Wɔde Alstonia boonei dua, a wɔfrɛ no alstonia wɔ amanaman ntam aguadi mu no yɛ adansi a ɛyɛ hare, nnua a wɔde siesie ade a ɛnyɛ den, po so hyɛn, nnua a wɔde nwene ade, nnua a wɔde siesie dan mu,  nnwinnade, nnaka, nkongua, agude, pɛnsere, ahoni. Ɛho hia wɔ ɔman no mu sɛ wɔde yɛ fie nneɛma esiane sɛ ɛyɛ adwuma yiye na ɛgyina pintinn nti. Ɛho hia wɔ ɔman no mu sɛ wɔde yɛ fie nneɛma esiane sɛ ɛyɛ adwuma yiye na ɛgyina pintinn nti.

 Beaɛ A Memyaa Mmoaa Fii