Invasion and Recovery of Vegetation after a Volcanic Eruption in Hawaii (Appendix 5)

HAWAI`I VOLCANOES

Invasion and Recovery of Vegetation after a Volcanic Eruption in Hawaii
NPS Scientific Monograph No. 5

APPENDIX V:
Species Frequency (%) of Invaders During Years Following Eruption in Seed Plants Habitat 5 (Pumice Area With Surviving Trees). Data From 32 Plots of 10 X 10-M Size


Species	Year	1 1960	2 1961	3 1962	4 1963	7 1966	9 1968

ALGAE
Stigonema panniforme Phyc H	—	100	100	100	100	100
Scytonema myochrous Phyc H	—	—	—	100	100	100
Anacystis montana Phyc H	—	—	100	100	100	100
MOSSES
Campylopus densifolius Br Ch pulv	—	13	13	13	66	84
Campylopus exasperatus dCh suff	—	—	6	9	63	94
Campylopus purpureoflavescens Br Ch pulv	—	—	—	—	—	3
Rhacomitrium lanuginosum var. pruinosum Br Ch rept	—	—	6	19	47	78
Bryum argentum var. lanatum Br Ch pulv	—	—	—	—	—	6
Dicranum speirophyllum Br Ch pulv	—	—	—	—	—	6
Thuidium plicatum Br Ch rept	—	—	—	—	—	6
LICHENS
Stereocaulon volcani L Ch	—	—	100	100	100	100
Cladonia skottsbergii L Ch	—	—	6	25	94	100
FERNS AND FERN ALLIES
Nephrolepis exaltata G rhiz	—	28	44	59	31	19
Polypodium pellucidum G rhiz	—	—	6	13	16	31
Psilotum nudum Ch ep	—	—	—	—	—	3
SEED PLANTS
Woody
Rubus rosaefolius² dPN	—	—	16	25	6	6
Rubus penetrans² dPN	—	—	6	19	9	25
Grasses
Andropogon virginicus² Ch(H) caesp	—	—	—	9	16	22
Paspalum dilatatum² Ch(H) caesp	—	—	13	16	3	3
Sedges
Cyperus brevifolius² Ch(H) caesp	—	16	16	16	3	3
Cyperus polystachyos² Ch(H) caesp	—	—	—	—	—	9
Gahnia gahniaeformis² Ch(H) caesp	—	—	—	6	16	22
Forbs
Hypochoeris radicata² G rad	—	—	25	34	19	16
Fragaria vesca var. alba² G ros	—	—	—	—	—	3
Cirsium vulgare² G ros	—	—	—	—	—	3
Anemone japonica² G ros	—	—	—	—	3	6
Erechtites valerianaefolia² T scap	—	—	13	22	3	3
Eupatorium riparium² dCh suff	—	3	19	22	16	3
¹ Life-form symbols explained in Appendix VII. ² Exotic species.

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Last Updated: 1-Apr-2005