AAU Herbarium Database

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Collector Poulsen, A.D.
Number 3219
Collected with Wilson, Peter; Pestell, Jacqui; Hart, Michelle &Barber, Sandie
Country Cultivated Plant
Subpart  
County  
Locality Royal Botanical Garden Edinburgh. Tropical Palm house where it has been growing since transported from Leith Walk Garden in 1818. Identified and labelled as S. bermudana L.H.Bailey until this voucher was collected. Accession number & Qualifier: 19697661*A
Coordinates    
Minimum elevation (m) 0
Maximum elevation (m) 0
Start date 2021/09/28
End date 2021/09/28
Family Arecaceae
Identification Sabal mexicana Mart.
Determined by S. Zona & A.D. Poulsen
Identification qualifier  
Field notes Garden Description: Single-stemmed, erect trunk 13.2 m long, DBH c. 40 cm (26 cm below uppermost leaf sheath), bark beige with longitudinal furrows, diffusely ringed with leaf scars. Leaves in apical cluster of 52, lower leaves pendulous, upper youngest leaves erect. Leaf costapalmate, filiferous, bases enclosing the upper 0.6 m of the stem, ensheathing leaf base splitting in centre, fibrous. Petiole 120-170 cm long, to 7 cm wide at base of free part, 2.5-4.5 cm wide at apex. Lamina to c. 170 x 190 cm, with a yellowish cloud in centre, 15 cm wide; young leaves pruinose. Hastula 13.5-23 cm long, oblique by 0-4.5 cm, margin± in rolled, orange-brown woolly, caducous. Costa 85-110 cm long, twisted. Segments 98-102 per leaf, to c. 150 cm long, connate 60-75 cm, free part 70-85 cm. Flowers not seen. lnfructescences appearing between leaves (11 in total}, 2-2.5 m long, pendulous, with 3- ordered branching (up to 22 primary branches each with up to 14 secondary each with 2-7 tertiary branches), rachis yellow-green. Fruit globose (very slightly pyriform}, 2 x 2 cm when fresh (1.5-1.6 x 1.6 cm when dry), green to dark brown (mature). Associated material: herbarium collection (AAU, E, K (boxes)); Fruits in alcohol (E}, DNA sample (E incl. liquid nitrogen sample); digital photographs (E)

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