Rockia sandwicensis (Hillebr.) Heimerl, Oesterr. Bot. Z. 63: 290. 1913.

Rossetto, Elson Felipe Sandoli & Caraballo-Ortiz, Marcos A., 2020, Splitting the Pisonia birdcatcher trees: re-establishment of Ceodes and Rockia (Nyctaginaceae, Pisonieae), PhytoKeys 152, pp. 121-136 : 121

1. Rockia sandwicensis (Hillebr.) Heimerl, Oesterr. Bot. Z. 63: 290. 1913. Figs 2G-I , 3F

≡ Pisonia sandwicensis Hillebr., Fl. Hawaiian Isl. 369. 1888. (Basionym).

Distribution.

Hawai‘i ( Hawai‘i, Kaua‘i, Lana‘i, Maui, Moloka‘i, O‘ahu) ( Stemmerik 1964a; Wagner et al. 2005).

Figures

Figure 2. Field images for representative species of Ceodes, Pisonia and Rockia (Nyctaginaceae) from the Pacific Islands A Ceodes taitensis. Branch with pistillate flowers B Ceodes brunoniana. Ripe anthocarps (fruits) exuding sticky secretions (arrow) C, D Ceodes umbellifera. Branch with ripe anthocarps (C) and staminate flowers at anthesis (D) E, F Pisonia grandis R. Br. Staminate flowers at anthesis (E) and ripe anthocarps (F) G-I Rockia sandwicensis. Staminate (G) and pistillate (H) flowers at anthesis and ripe anthocarps (I) Photo credits: A, F by J. - Y. Meyer B by L. Jensen C by C. - I Peng D, E, I by F. Starr and K. Starr G, H by K. Magnacca.

Figure 3. Comparison of size and morphology of ripe fruits (anthocarps) amongst members of Ceodes, Pisonia and Rockia (Nyctaginaceae). The outline of infructescences are shown below each anthocarp A Ceodes brunoniana (based on St. John 11272 (US- 01258187 )) B Ceodes longirostris (based on Brass 2972 (HUH- 00046918 )). Note the extremely long rostrum at the tip of the anthocarp (indicated with an arrow) C Ceodes umbellifera (based on Foxworthy 593 (US- 03661041 )) D Pisonia aculeata L. (based on Caraballo 3464 (IJ )) E Pisonia grandis (based on Fosberg 24357 (US- 00959523 )) F Rockia sandwicensis (based on Lorence 6305 (US- 00452890 )). Illustration credit: Ramos Sepulveda.