Horticultural Reviews, Volume 44

(Marcin) #1

36 A.O. TUCKER AND J. JANICK


(a) (b)

(c)

Fig. 1.32. Diastema hispidum: (a) fol. 55r; (b) flower ofD. hispidum(Source: Leslie
Brothers); (c) herbarium sheet ofD. hispidum(F1836367) showing thin rhizomatous roots
(Source: Neotropical Herbarium Specimen Scans, The Field Museum, Chicago).


P. Gesneriaceae



  1. Fol. 55r.Diastema hispidum(Fig. 1.32).This has six petals, white
    and bluish, with a long corolla (Fig. 1.32a). Leaves are green and deeply
    lobed. Multiple stems arise from a rhizomatous base with many brown
    roots. While this might possibly be a species ofGeranium, the swollen
    fruits seem incongruous with this genus and a better match might
    beDiastema hispidum(DC.) Fritsch. (Figs. 1.32b and 1.32c) which is
    native from Nicaragua to Peru.


Q. Grossulariaceae



  1. Fol. 23r.Ribes malvaceum(Fig. 1.33).This phytomorph (Fig. 1.33a)
    is most probablyRibes malvaceumSm., chaparral currant (Figs. 1.33b
    and 1.33c). This woody, stoloniferous shrub has purple-magenta flowers
    and palmately lobed leaves and is native from California to Baja Norte,
    Mexico (Standley 1920–1926:316).

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