Sepal length

Maas, P. J. M., Westra, L. Y. T., Guerrero, S. Arias, Lobão, A. Q., Scharf, U., Zamora, N. A. & Erkens, R. H. J., 2015, Confronting a morphological nightmare: revision of the Neotropical genus Guatteria (Annonaceae), Blumea 60 (1), pp. 1-219 : 22-23

21. Sepal length > 10 mm long (vs ≤ 10 mm long) — aber, alat, ampl, arar, areu, chry, cuat, decu, disc, ferr, frie, graf, grap, guia, hirs, hisp, insc, lati, macr, megp, nota, novo, pann, past, pitt, punc, rost, sanc, spec, tala, tome, tric, ucay, vill.

22. Petals unequal (vs subequal) — frie, hete, rost.

23. Petal colour (but notice that the flower colour of many

species is still unknown)

brown to black — aber, cami, foli, mayp, sanc, syns, veno.

reddish to purple — cuat, flab, hete, luce, megp, nota, obli,

pann, past, peru, revo, sanc, scho, stip, vill.

grey to black — goud, term.

orange — carc, luce, megp, oure, rubr, vill.

different colours — all others, including the species for

which the flower colour is still unknown).

24. Stamens with connective shield densely hairy (vs glabrous, papillate or [thinly] hairy) — amap, anti, citr, duck, poly, scho, stip.

25. Monocarp size

<10 mm (vs ≥ 10 mm) — acre, aeru, alle, alta , aren, atab, aust, beck, beni, blai, cand, cast, chir, cons, cost, crya, cuat, dari, deli, denu, doli, duck, eles, elet, esme, ferr, flab, flag, foli, hirs, inte, lati, leuc, lies, luce, magu, mayp, micr, minu, mode, mont, myri, nari, obli, oliv, oure, pana, part, pitt, pohl, proc, pudi, punc, rich, rigi, rubo, rubr, rufo, rupe, sabu, saff, scho, scyt, sell, slat, stip, stpe, syns, taca, tome, ucay, vall, vene, vill, wach, zamo.

> 20 mm long — alat, ante, ayan, blep, chry, clus, conf, decu, disc, frie, graf, guia, hete, hisp, inun, long, megc, megp, meli, pacc, peru, rami, scal, sess, stca, tala, tric.

different length — all other species.

unknown — alba, alti, auya, brev, crav, elon, emar, erio, frac, odor, poly, rufo, spec, stph, tene, tris.

26. Monocarps <10 — acra, alat, ante, arar, ayan, cand, capi, cari, cast, chry, citr, clus, frie, graf, hete, leuco, orix, paka, part, pseu, punc, rein, rost, scho, sess, stca, stip, subs, woko, spe2.

27. Monocarp shape

fusiform (vs differently shaped) — hisp, inun.

narrowly oblongoid (vs differently shaped) — mayp.

28. Thickness of monocarp wall

1–2 mm — alat, ante, arge, cami, cast, chry, clus, crap, decu, disc, duck, duod, euge, gent, guia, insc, mega, megp, meli, mode, nota, olig, pann, past, pich, pogo, punc, rein, scal, sess, stca, tric, vero.

> 3 mm — pacc, vero.

unknown — alba, alti, auya, beni, brev, crav, elon, emar, erio, euge, frac, graf, odor, pana, poly, spec, stph, tene, tris, vero, woko, spe2.

<1 mm — all other species.

29. Monocarp indument

densely covered with appressed hairs — amap, lies (but soon glabrous!), tric.

densely to rather densely covered with erect hairs (‘hirsute’) — arar, decu, hisp, rubo.

densely covered with erect hairs (‘velutinous’) — cami, nota, pann, stip.

rather densely covered with appressed and erect hairs — beni.

30. Stipe length

0–4 mm — acra, alat, alle, aren, arge, atab, beni, blai, came, cami, capi, cari, chas, citr, clus, conf, cons, crap, crya, cuat, cusc, denu, disc, dota, duck, duod, elet, esme, frie, graf, gris, guia, hete, inun, jefe, magu, mayp, megp, nota, obli, oliv, pacc, paci, pacp, paka, past, rein, revo, rigi, rost, rotu, rubo, rufo, rupe, sabu, sanc, scho, sess, slat, subs, syns, taca, tala, term, tome, tric, vene, vero, veru, vill, wach.

> 20 mm — alat, ampl, aust, carc, elat, ferr, foli, herr, hirs, inte, lati, lies, micr, myri, olig, our, pann, proc, punc, rubr, saff, scal, scyt, ucay, woko.

different length — all other species.

unknown — alba, alti, auya, brev, crav, elon, emar, erio, frac, odor, poly, rufo, spec, stph, tene, tris.