Thursday, September 12, 2024

[Botany • 2024] Kaempferia chaveerachiae (Zingiberaceae) • A New Species from central Thailand


 Kaempferia chaveerachiae Saensouk, P.Saensouk & Boonma, 

in Boonma, S. Saensouk et P. Saensouk. 2024. 
 
Abstract
 This research investigates the Zingiberaceae family in Saraburi Province, Thailand, aiming to understand its biodiversity, distribution, ecology, conservation status, and traditional uses. Through systematic exploration, 103 species are identified, including a novel species, Kaempferia chaveerachiae Saensouk, P.Saensouk, and Boonma. Additionally, 23 species are newly reported for distribution in Saraburi Province. Methodologically, a district-wise analysis and the unweighted pair group method with arithmetic mean (UPGMA) cluster analysis were employed to discern species prevalence and geographical patterns. Findings reveal varied species distribution aligned with diverse ecological conditions, informing targeted conservation strategies. Fourteen endemic species and the District Endemism Index emphasize localized conservation significance. Assessment of conservation status highlights critical and vulnerable species, prompting focused conservation initiatives. Phenological analysis underscores adaptability through flowering peaks tied to environmental cues. Ethnobotanical insights highlight the multifunctionality of Zingiberaceae, emphasizing its cultural significance and traditional applications. This study offers valuable insights into Zingiberaceae diversity, advocating for tailored conservation strategies and sustainable practices in Saraburi Province to safeguard its unique flora, habitats, and indigenous knowledge.

Keywords: diversity; endemic; new species; taxonomy; Zingiberales

 Kaempferia chaveerachiae Saensouk, P.Saensouk & Boonma:
 (A) natural habitat, (B) front view of flower, (C) semi side view of inflorescence with flower, (D) plants with leaves displaying varying degrees of dark green to almost black patterns on the adaxial surface.
Photographs by Thawatphong Boonma.

 Kaempferia chaveerachiae Saensouk, P.Saensouk & Boonma:
(A) side view of flower, (B) semi side view and front view of anther, (C) dorsal corolla lobe, (D) lateral corolla lobes, (E) bracteole, (F) bract, (G) habit, (H) seed with aril, (I) ovary with epigynous glands, (J) fruit with calyx:
Drawn by Thawatphong Boonma.



 Thawatphong Boonma, Surapon Saensouk and Piyaporn Saensouk. 2024. Biogeography, Conservation Status, and Traditional Uses of Zingiberaceae in Saraburi Province, Thailand, with Kaempferia chaveerachiae sp. nov. Horticulturae. 10(9), 934. DOI: doi.org/10.3390/horticulturae10090934